SYMBOLCOMMON_NAMEaka. SYNONYMS
win.ddkong (Back to overview)

DDKONG

Actor(s): RANCOR


There is no description at this point.

References
2020-01-29nao_sec blognao_sec
@online{naosec:20200129:overhead:ec0aeb5, author = {nao_sec}, title = {{An Overhead View of the Royal Road}}, date = {2020-01-29}, organization = {nao_sec blog}, url = {https://nao-sec.org/2020/01/an-overhead-view-of-the-royal-road.html}, language = {English}, urldate = {2020-02-03} } An Overhead View of the Royal Road
BLACKCOFFEE Cotx RAT Datper DDKONG Derusbi Icefog Korlia NewCore RAT PLAINTEE Poison Ivy Sisfader
2020SecureworksSecureWorks
@online{secureworks:2020:bronze:79d8dd2, author = {SecureWorks}, title = {{BRONZE OVERBROOK}}, date = {2020}, organization = {Secureworks}, url = {https://www.secureworks.com/research/threat-profiles/bronze-overbrook}, language = {English}, urldate = {2020-05-23} } BRONZE OVERBROOK
Aveo DDKONG IsSpace PLAINTEE PlugX Rambo DragonOK
2019-12-17Palo Alto Networks Unit 42Jen Miller-Osborn, Mike Harbison
@online{millerosborn:20191217:rancor:998fe1c, author = {Jen Miller-Osborn and Mike Harbison}, title = {{Rancor: Cyber Espionage Group Uses New Custom Malware to Attack Southeast Asia}}, date = {2019-12-17}, organization = {Palo Alto Networks Unit 42}, url = {https://unit42.paloaltonetworks.com/rancor-cyber-espionage-group-uses-new-custom-malware-to-attack-southeast-asia/}, language = {English}, urldate = {2020-01-08} } Rancor: Cyber Espionage Group Uses New Custom Malware to Attack Southeast Asia
DDKONG Derusbi KHRAT
2018-06-26Palo Alto Networks Unit 42Brittany Ash, Josh Grunzweig, Tom Lancaster
@online{ash:20180626:rancor:99f5616, author = {Brittany Ash and Josh Grunzweig and Tom Lancaster}, title = {{RANCOR: Targeted Attacks in South East Asia Using PLAINTEE and DDKONG Malware Families}}, date = {2018-06-26}, organization = {Palo Alto Networks Unit 42}, url = {https://researchcenter.paloaltonetworks.com/2018/06/unit42-rancor-targeted-attacks-south-east-asia-using-plaintee-ddkong-malware-families/}, language = {English}, urldate = {2019-12-20} } RANCOR: Targeted Attacks in South East Asia Using PLAINTEE and DDKONG Malware Families
DDKONG PLAINTEE
Yara Rules
[TLP:WHITE] win_ddkong_auto (20201023 | autogenerated rule brought to you by yara-signator)
rule win_ddkong_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2020-12-22"
        version = "1"
        description = "autogenerated rule brought to you by yara-signator"
        tool = "yara-signator v0.6.0"
        signator_config = "callsandjumps;datarefs;binvalue"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.ddkong"
        malpedia_rule_date = "20201222"
        malpedia_hash = "30354d830a29f0fbd3714d93d94dea941d77a130"
        malpedia_version = "20201023"
        malpedia_license = "CC BY-SA 4.0"
        malpedia_sharing = "TLP:WHITE"

    /* DISCLAIMER
     * The strings used in this rule have been automatically selected from the
     * disassembly of memory dumps and unpacked files, using YARA-Signator.
     * The code and documentation is published here:
     * https://github.com/fxb-cocacoding/yara-signator
     * As Malpedia is used as data source, please note that for a given
     * number of families, only single samples are documented.
     * This likely impacts the degree of generalization these rules will offer.
     * Take the described generation method also into consideration when you
     * apply the rules in your use cases and assign them confidence levels.
     */


    strings:
        $sequence_0 = { 83ec0c b072 56 88442406 8844240c b065 }
            // n = 6, score = 100
            //   83ec0c               | sub                 esp, 0xc
            //   b072                 | mov                 al, 0x72
            //   56                   | push                esi
            //   88442406             | mov                 byte ptr [esp + 6], al
            //   8844240c             | mov                 byte ptr [esp + 0xc], al
            //   b065                 | mov                 al, 0x65

        $sequence_1 = { c6458f69 c6459070 c6459174 c645926f c6459372 }
            // n = 5, score = 100
            //   c6458f69             | mov                 byte ptr [ebp - 0x71], 0x69
            //   c6459070             | mov                 byte ptr [ebp - 0x70], 0x70
            //   c6459174             | mov                 byte ptr [ebp - 0x6f], 0x74
            //   c645926f             | mov                 byte ptr [ebp - 0x6e], 0x6f
            //   c6459372             | mov                 byte ptr [ebp - 0x6d], 0x72

        $sequence_2 = { 56 56 ff7510 ff750c ffb524ffffff ff9560ffffff 834dfcff }
            // n = 7, score = 100
            //   56                   | push                esi
            //   56                   | push                esi
            //   ff7510               | push                dword ptr [ebp + 0x10]
            //   ff750c               | push                dword ptr [ebp + 0xc]
            //   ffb524ffffff         | push                dword ptr [ebp - 0xdc]
            //   ff9560ffffff         | call                dword ptr [ebp - 0xa0]
            //   834dfcff             | or                  dword ptr [ebp - 4], 0xffffffff

        $sequence_3 = { 5b 5d c20c00 ff25???????? ff25???????? 8b4c2404 85c9 }
            // n = 7, score = 100
            //   5b                   | pop                 ebx
            //   5d                   | pop                 ebp
            //   c20c00               | ret                 0xc
            //   ff25????????         |                     
            //   ff25????????         |                     
            //   8b4c2404             | mov                 ecx, dword ptr [esp + 4]
            //   85c9                 | test                ecx, ecx

        $sequence_4 = { ffd7 8b750c 8b5d10 8365fc00 83650c00 85db }
            // n = 6, score = 100
            //   ffd7                 | call                edi
            //   8b750c               | mov                 esi, dword ptr [ebp + 0xc]
            //   8b5d10               | mov                 ebx, dword ptr [ebp + 0x10]
            //   8365fc00             | and                 dword ptr [ebp - 4], 0
            //   83650c00             | and                 dword ptr [ebp + 0xc], 0
            //   85db                 | test                ebx, ebx

        $sequence_5 = { 53 ff55f4 6a01 ff7508 }
            // n = 4, score = 100
            //   53                   | push                ebx
            //   ff55f4               | call                dword ptr [ebp - 0xc]
            //   6a01                 | push                1
            //   ff7508               | push                dword ptr [ebp + 8]

        $sequence_6 = { 8b35???????? 8d45ec 57 bb???????? 50 }
            // n = 5, score = 100
            //   8b35????????         |                     
            //   8d45ec               | lea                 eax, [ebp - 0x14]
            //   57                   | push                edi
            //   bb????????           |                     
            //   50                   | push                eax

        $sequence_7 = { 85c0 0f8482000000 a1???????? 6a00 6a01 c6004d a1???????? }
            // n = 7, score = 100
            //   85c0                 | test                eax, eax
            //   0f8482000000         | je                  0x88
            //   a1????????           |                     
            //   6a00                 | push                0
            //   6a01                 | push                1
            //   c6004d               | mov                 byte ptr [eax], 0x4d
            //   a1????????           |                     

        $sequence_8 = { 8bec 83ec2c 8065e500 53 }
            // n = 4, score = 100
            //   8bec                 | mov                 ebp, esp
            //   83ec2c               | sub                 esp, 0x2c
            //   8065e500             | and                 byte ptr [ebp - 0x1b], 0
            //   53                   | push                ebx

        $sequence_9 = { 8bd8 0f848d010000 85db 0f8485010000 57 53 56 }
            // n = 7, score = 100
            //   8bd8                 | mov                 ebx, eax
            //   0f848d010000         | je                  0x193
            //   85db                 | test                ebx, ebx
            //   0f8485010000         | je                  0x18b
            //   57                   | push                edi
            //   53                   | push                ebx
            //   56                   | push                esi

    condition:
        7 of them and filesize < 81920
}
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