Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    24/06/2024, 11:08

General

  • Target

    08274e04794c36866666a266901fcf81_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    08274e04794c36866666a266901fcf81

  • SHA1

    f04379595ff44da6d67ccab2e436b78d9121aabd

  • SHA256

    7b76ed12353d052dbae9cb592f2791e3b85e4a88363037ca622e5da838595161

  • SHA512

    9b2dd16f384c80d76230f5b57b9ff60fc47a3d9aa04b490cbae8b700982acd7c6ea4b771d6c0a0252d9a7cb6568d5d5cb8cbd48c7fc25c29c02236c3506651bf

  • SSDEEP

    24576:0HvZTDxZ2I+vFYMzAXMohyKr7wyXkFqLIOBnLo4WRY/DmgE346EzbMQbPF:8BTb2I+2iAXPQs7wakFqc2nLEgdEzHY

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08274e04794c36866666a266901fcf81_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\08274e04794c36866666a266901fcf81_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Windows\SysWOW64\YQIISO\VKM.exe
      "C:\Windows\system32\YQIISO\VKM.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2128

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\YQIISO\AKV.exe

    Filesize

    461KB

    MD5

    eed8ebfafcd3dcb0f88b237388fba8df

    SHA1

    620767d6de979bf360e3a188ed03534c769f337b

    SHA256

    dc3c5152d69547ffb583574707025eee74af46882cdf851221f66b1e81d2ed90

    SHA512

    28148a2bfdbcaf61f5f664c6b4dd0377d151d775ad001818da2bba6327f02020fabb016a4c8aaa5f841ea1dc1a6d8419bca55bc74924a657476e15abbd8dabb3

  • C:\Windows\SysWOW64\YQIISO\VKM.001

    Filesize

    61KB

    MD5

    34c92b717ae97bc926f56ba56a44f24a

    SHA1

    ccaf3c6bf0c73564d0bf19c92b8d25008ffffbfa

    SHA256

    6e60d85b35f5e9222375f606e4116b38364a4a943596ddb0d914cf1cf4791774

    SHA512

    2a9eb63837db128c9e036976d903ebd925e6952ab6bf4efa0e370e79f9fefe0ed6e44e4ab444f56ace1149f4dd14797f568e8827e7cebd1e5581dcf309f9745a

  • C:\Windows\SysWOW64\YQIISO\VKM.002

    Filesize

    43KB

    MD5

    246761f047f6aa98d6eaad66a2f883b9

    SHA1

    42474a5b23d03e094103b62fd7e820457cf807c4

    SHA256

    3774021a3cdf32d23fd5921cea4de8c26b08f0d601f3097550a7e8af7b00f111

    SHA512

    d39d0913975ca2f8d585b72667d76de09ce7817f6de26ef21a8b62edc25d7fab39785f036992d19ca5700f5fc2ee377e696142c41529f23f503e8eefff393144

  • C:\Windows\SysWOW64\YQIISO\VKM.004

    Filesize

    1KB

    MD5

    fbf54ae1dcbe6a2a83e5406c1f86f98d

    SHA1

    3584c552fbb981de2d1a3e3eb48b5fd4bcbcc08f

    SHA256

    c0ac0a8ebd89b792215975402511a4b26cd85ba63b67a7a78b89aa2317bcd86f

    SHA512

    0fc4ebfd2e184578f3c29449f583995181c4f44f36b8396d4eaf1b40b6e35e611149040eab171afc63d69d01bb0b355114af271d89df0180ae1f9db1f31aaeb4

  • \Windows\SysWOW64\YQIISO\VKM.exe

    Filesize

    1.5MB

    MD5

    9ab9b7b74790b7bb2798dd2b26f4a913

    SHA1

    e8ffa981a0149aa6441dcb0dd42f7baf6eb773a2

    SHA256

    df1c8d608ebd300889cf21c3bda6d5dd2574d68e1f530cc5a885449a22177a75

    SHA512

    ffffe21d8cc244aacaaba2eb13cc77ad800a196ecf6f77637a8a1f6d456cabb8331970ab358ab21dcf9832343379b4f0486da3990d45eb2f2765e55b7404739e

  • memory/2128-15-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB