Analysis

  • max time kernel
    141s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2024 03:49

General

  • Target

    aeb56fe0e91582bf502e6ce21cc5be5b_JaffaCakes118.exe

  • Size

    832KB

  • MD5

    aeb56fe0e91582bf502e6ce21cc5be5b

  • SHA1

    b2394be8100b5bbe11d5bd83f92b495c603fb188

  • SHA256

    cf7b2b68f82c522af77792d163076ae55efa43f11b293a2a51cce59c4ba60e93

  • SHA512

    dca167732348ce70b9ca4aa4aaeecb9fd2fb1ece9b80a612ecd601da99148df0124a366e2808db1e37f66b7499623bb148cf4ea1e183e63b82eef093727bc5ee

  • SSDEEP

    24576:TNbuWqe4nJsNRkpNX7JCLmA3VDLywpfPh:0WqLqrkzVCLd3FLz3

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax family
  • Ardamax main executable 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 7 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aeb56fe0e91582bf502e6ce21cc5be5b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\aeb56fe0e91582bf502e6ce21cc5be5b_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4504
    • C:\Users\Admin\AppData\Local\Temp\X28.exe
      C:\Users\Admin\AppData\Local\Temp\X28.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1852
      • C:\Windows\SysWOW64\28463\EFAK.exe
        "C:\Windows\system32\28463\EFAK.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\@9FE9.tmp

    Filesize

    4KB

    MD5

    ccf39f70a662f70e7cae4cfc81255c44

    SHA1

    00177d41252c2a5322be8e54567a845217072e2c

    SHA256

    4c9cca81f2f2d91b636c0ec747e96821749788368c48981bf04accfeb5c2e5d0

    SHA512

    2cc006d3bd6af737f31707b457caaa267ee1361cfd0afab0be8b74be8587d02b20909962d138e137fe79252e0d112bd3be091a98ba50863520b5bbf21bb9501d

  • C:\Users\Admin\AppData\Local\Temp\X28.exe

    Filesize

    785KB

    MD5

    9d52dbee2f408a105ff122730ede9cb7

    SHA1

    602ad40a4c0ab9d53c515d8199c600ec24d3c493

    SHA256

    632cffe2ae4edba93cd11bfb921b420ad8abf59fe3ad0a70f0522af6807560e3

    SHA512

    59f99b1b4f8b3a316433c5855eb3be3b2eb00a229bfcb5d6d20ea0f106b76918e450bc733e0bae63028f075c99759c3bd818a7ed500b2867d2c45082b18cf8ed

  • C:\Windows\SysWOW64\28463\AKV.exe

    Filesize

    457KB

    MD5

    828586f5f9fd7e6bd99401fe7cece954

    SHA1

    8eb70f4af2cec3c3dd3ec1491913369e99b7b874

    SHA256

    02b8379b1838ea70f7f17e0785aaaedb7c721d9b6e262577723bba9492748d0c

    SHA512

    16b64be59cf9ae403fb3b7e1fc8da98cb2a5db84aef0e352910172796ecf96dcf86a7e16afe78fa7e22b7b6948e8a1fa027da7161d5a0ad98e76175d764ed6a7

  • C:\Windows\SysWOW64\28463\EFAK.001

    Filesize

    510B

    MD5

    87ee8d6452097adf270b44337fb30727

    SHA1

    74a1ce5c2830b46039753cd9b534c9cd5556a9c3

    SHA256

    0c4979aa6f1d56b2c51cc4250df791c5e058bc3c220cb1e3f85bdda2d3216af9

    SHA512

    095354cd7cea15ad6f2d9968853682fc6f46faa91a96730ed1fb7f19da8a4e7a611dfa7ec2c0902cbc185e5a8162fe74ea1df4fbb8edf95fea02bc826e811360

  • C:\Windows\SysWOW64\28463\EFAK.006

    Filesize

    8KB

    MD5

    69db8c925f2dd8136d956a086ed1ee41

    SHA1

    9d0f653cc7ab881eb45fe93490a9c096f2dec6cf

    SHA256

    984da5476c2c69a779bc99d0901569347cc605a36499e2284706cda3ed6e13f3

    SHA512

    fa5cedd539dca3631511488aea8bcb7821db1d53452c1b61ee663cb5700bb9919b092593a7f5eb7a3c3a75f801b2980f817de4a66bf8aa51093ced4b30ffd068

  • C:\Windows\SysWOW64\28463\EFAK.007

    Filesize

    5KB

    MD5

    9e9da4c851850726c789bb4b94a41bb3

    SHA1

    1e2fd71f1d1a3ac15d3c820d8459635cd775cf24

    SHA256

    94f6502a4e94de0301ae07befd63767a4de35d9b2d2d00687a3130e883ab1963

    SHA512

    4c60e951056c5773d769a9c88245fc4a597949deb72a1a7546991488e85ffc4ff2a34840ad227595bcdc105cf187207721b57c457ac832ee0159dd0e1d9be063

  • C:\Windows\SysWOW64\28463\EFAK.exe

    Filesize

    648KB

    MD5

    c5ca2c96edc99cf9edf0f861d784209a

    SHA1

    6cb654b3eb20c85224a4849c4cc30012cabbdbaa

    SHA256

    0ca27dfe22971bfb19c7f3d6fe03cd398816a88fc50943ba9821fa6b91be7807

    SHA512

    aeb36bbbf68c7b733ddd856f8f0cdd9548ff597843a22611757c98f69a589035410fecfa692bb83c740823ddae6432d3be5cb66f4309a9d0f5fedeb7b017ff36

  • C:\Windows\SysWOW64\28463\key.bin

    Filesize

    106B

    MD5

    639d75ab6799987dff4f0cf79fa70c76

    SHA1

    be2678476d07f78bb81e8813c9ee2bfff7cc7efb

    SHA256

    fc42ab050ffdfed8c8c7aac6d7e4a7cad4696218433f7ca327bcfdf9f318ac98

    SHA512

    4b511d0330d7204af948ce7b15615d745e8d4ea0a73bbece4e00fb23ba2635dd99e4fa54a76236d6f74bdbcdba57d32fd4c36b608d52628e72d11d5ed6f8cde2

  • memory/4032-36-0x00000000023E0000-0x00000000023E1000-memory.dmp

    Filesize

    4KB

  • memory/4032-31-0x00000000021B0000-0x000000000220A000-memory.dmp

    Filesize

    360KB

  • memory/4032-40-0x0000000003260000-0x0000000003261000-memory.dmp

    Filesize

    4KB

  • memory/4032-39-0x0000000003210000-0x0000000003213000-memory.dmp

    Filesize

    12KB

  • memory/4032-38-0x0000000003220000-0x0000000003221000-memory.dmp

    Filesize

    4KB

  • memory/4032-37-0x00000000023A0000-0x00000000023A1000-memory.dmp

    Filesize

    4KB

  • memory/4032-61-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/4032-35-0x0000000002420000-0x0000000002421000-memory.dmp

    Filesize

    4KB

  • memory/4032-34-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

  • memory/4032-33-0x0000000002410000-0x0000000002411000-memory.dmp

    Filesize

    4KB

  • memory/4032-32-0x00000000023C0000-0x00000000023C1000-memory.dmp

    Filesize

    4KB

  • memory/4032-42-0x0000000003260000-0x0000000003261000-memory.dmp

    Filesize

    4KB

  • memory/4032-46-0x0000000000B00000-0x0000000000B01000-memory.dmp

    Filesize

    4KB

  • memory/4032-47-0x0000000003230000-0x0000000003231000-memory.dmp

    Filesize

    4KB

  • memory/4032-45-0x0000000000AE0000-0x0000000000AE1000-memory.dmp

    Filesize

    4KB

  • memory/4032-43-0x0000000003260000-0x0000000003261000-memory.dmp

    Filesize

    4KB

  • memory/4032-41-0x0000000003260000-0x0000000003261000-memory.dmp

    Filesize

    4KB

  • memory/4032-26-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/4032-57-0x0000000003260000-0x0000000003261000-memory.dmp

    Filesize

    4KB

  • memory/4032-55-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/4032-56-0x00000000021B0000-0x000000000220A000-memory.dmp

    Filesize

    360KB

  • memory/4504-18-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB

  • memory/4504-0-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB