SYMBOLCOMMON_NAMEaka. SYNONYMS
win.deputydog (Back to overview)

DeputyDog

Actor(s): Aurora Panda


There is no description at this point.

References
2020SecureworksSecureWorks
@online{secureworks:2020:bronze:65ecf8a, author = {SecureWorks}, title = {{BRONZE KEYSTONE}}, date = {2020}, organization = {Secureworks}, url = {https://www.secureworks.com/research/threat-profiles/bronze-keystone}, language = {English}, urldate = {2020-05-23} } BRONZE KEYSTONE
9002 RAT BLACKCOFFEE DeputyDog Derusbi HiKit PlugX Poison Ivy ZXShell Aurora Panda
2013-09-21FireEyeNart Villeneuve, Ned Moran
@online{villeneuve:20130921:operation:1e6ef8d, author = {Nart Villeneuve and Ned Moran}, title = {{Operation DeputyDog: Zero-Day (CVE-2013-3893) Attack Against Japanese Targets}}, date = {2013-09-21}, organization = {FireEye}, url = {https://www.fireeye.com/blog/threat-research/2013/09/operation-deputydog-zero-day-cve-2013-3893-attack-against-japanese-targets.html}, language = {English}, urldate = {2019-12-20} } Operation DeputyDog: Zero-Day (CVE-2013-3893) Attack Against Japanese Targets
DeputyDog
2013-09-21FireEyeNed Moran, Nart Villeneuve
@online{moran:20130921:operation:0289318, author = {Ned Moran and Nart Villeneuve}, title = {{Operation DeputyDog: Zero-Day (CVE-2013-3893) Attack Against Japanese Targets}}, date = {2013-09-21}, organization = {FireEye}, url = {https://web.archive.org/web/20130924130243/https://www.fireeye.com/blog/technical/cyber-exploits/2013/09/operation-deputydog-zero-day-cve-2013-3893-attack-against-japanese-targets.html}, language = {English}, urldate = {2020-06-08} } Operation DeputyDog: Zero-Day (CVE-2013-3893) Attack Against Japanese Targets
DeputyDog Aurora Panda
Yara Rules
[TLP:WHITE] win_deputydog_auto (20210616 | Detects win.deputydog.)
rule win_deputydog_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2021-06-10"
        version = "1"
        description = "Detects win.deputydog."
        info = "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.deputydog"
        malpedia_rule_date = "20210604"
        malpedia_hash = "be09d5d71e77373c0f538068be31a2ad4c69cfbd"
        malpedia_version = "20210616"
        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 = { 56 8b750c 33db 57 895de4 8b4608 }
            // n = 6, score = 100
            //   56                   | push                esi
            //   8b750c               | mov                 esi, dword ptr [ebp + 0xc]
            //   33db                 | xor                 ebx, ebx
            //   57                   | push                edi
            //   895de4               | mov                 dword ptr [ebp - 0x1c], ebx
            //   8b4608               | mov                 eax, dword ptr [esi + 8]

        $sequence_1 = { 0fb65601 23cb c1e104 c1ea04 0bca 8b15???????? 8a0c11 }
            // n = 7, score = 100
            //   0fb65601             | movzx               edx, byte ptr [esi + 1]
            //   23cb                 | and                 ecx, ebx
            //   c1e104               | shl                 ecx, 4
            //   c1ea04               | shr                 edx, 4
            //   0bca                 | or                  ecx, edx
            //   8b15????????         |                     
            //   8a0c11               | mov                 cl, byte ptr [ecx + edx]

        $sequence_2 = { 50 ffd7 896e14 8b4618 3bc5 }
            // n = 5, score = 100
            //   50                   | push                eax
            //   ffd7                 | call                edi
            //   896e14               | mov                 dword ptr [esi + 0x14], ebp
            //   8b4618               | mov                 eax, dword ptr [esi + 0x18]
            //   3bc5                 | cmp                 eax, ebp

        $sequence_3 = { 8d85d8fdffff 50 53 57 741d 8d85a4fbffff }
            // n = 6, score = 100
            //   8d85d8fdffff         | lea                 eax, dword ptr [ebp - 0x228]
            //   50                   | push                eax
            //   53                   | push                ebx
            //   57                   | push                edi
            //   741d                 | je                  0x1f
            //   8d85a4fbffff         | lea                 eax, dword ptr [ebp - 0x45c]

        $sequence_4 = { 8908 8b06 8b4e04 894804 e8???????? }
            // n = 5, score = 100
            //   8908                 | mov                 dword ptr [eax], ecx
            //   8b06                 | mov                 eax, dword ptr [esi]
            //   8b4e04               | mov                 ecx, dword ptr [esi + 4]
            //   894804               | mov                 dword ptr [eax + 4], ecx
            //   e8????????           |                     

        $sequence_5 = { 8d45e0 c745fc02000000 50 e8???????? 834dfcff 8d4de0 }
            // n = 6, score = 100
            //   8d45e0               | lea                 eax, dword ptr [ebp - 0x20]
            //   c745fc02000000       | mov                 dword ptr [ebp - 4], 2
            //   50                   | push                eax
            //   e8????????           |                     
            //   834dfcff             | or                  dword ptr [ebp - 4], 0xffffffff
            //   8d4de0               | lea                 ecx, dword ptr [ebp - 0x20]

        $sequence_6 = { 59 8845f3 53 8d4de0 ff15???????? 807df300 7509 }
            // n = 7, score = 100
            //   59                   | pop                 ecx
            //   8845f3               | mov                 byte ptr [ebp - 0xd], al
            //   53                   | push                ebx
            //   8d4de0               | lea                 ecx, dword ptr [ebp - 0x20]
            //   ff15????????         |                     
            //   807df300             | cmp                 byte ptr [ebp - 0xd], 0
            //   7509                 | jne                 0xb

        $sequence_7 = { c20c00 b8???????? e8???????? 83ec18 8d4513 8365ec00 50 }
            // n = 7, score = 100
            //   c20c00               | ret                 0xc
            //   b8????????           |                     
            //   e8????????           |                     
            //   83ec18               | sub                 esp, 0x18
            //   8d4513               | lea                 eax, dword ptr [ebp + 0x13]
            //   8365ec00             | and                 dword ptr [ebp - 0x14], 0
            //   50                   | push                eax

        $sequence_8 = { 668b4624 50 52 51 ff15???????? }
            // n = 5, score = 100
            //   668b4624             | mov                 ax, word ptr [esi + 0x24]
            //   50                   | push                eax
            //   52                   | push                edx
            //   51                   | push                ecx
            //   ff15????????         |                     

        $sequence_9 = { 85c0 59 746f 8a85acfdffff 2410 88043e 8d85d8fdffff }
            // n = 7, score = 100
            //   85c0                 | test                eax, eax
            //   59                   | pop                 ecx
            //   746f                 | je                  0x71
            //   8a85acfdffff         | mov                 al, byte ptr [ebp - 0x254]
            //   2410                 | and                 al, 0x10
            //   88043e               | mov                 byte ptr [esi + edi], al
            //   8d85d8fdffff         | lea                 eax, dword ptr [ebp - 0x228]

    condition:
        7 of them and filesize < 90112
}
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