Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    23-07-2024 12:49

General

  • Target

    67a8d8448eb6c623a85a1955b3458757_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    67a8d8448eb6c623a85a1955b3458757

  • SHA1

    ab3460b63b92d7326a399cf891280ce3ba7fa492

  • SHA256

    07641c7d357377a5d16a0ef703908297c4d0dd7963fa0b7616f59f7689b47d1b

  • SHA512

    5acac5b9ec3fd7c15aba067218ec7ea0c24c0d4ab0930697bd2634e83f09a141b5cde9b9702879d8270e44d56019140bbb163dcf680941387ee222ae23254d83

  • SSDEEP

    24576:U0NzTDx46aE4TrzTLN5SbPUU6bjeYCey0sGSISh5Uf68EEL2G:U0pTDx4xvfLNwj9f3GS/XUf68ES2

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67a8d8448eb6c623a85a1955b3458757_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\67a8d8448eb6c623a85a1955b3458757_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\Windows\SysWOW64\RPANNB\CRO.exe
      "C:\Windows\system32\RPANNB\CRO.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    485KB

    MD5

    b905540561802896d1609a5709c38795

    SHA1

    a265f7c1d428ccece168d36ae1a5f50abfb69e37

    SHA256

    ce666ce776c30251bb1b465d47826c23efaa86ec5ee50b2a4d23a4ceb343ed53

    SHA512

    7663654f134f47a8092bae1f3f9d46732d2541ab955e7604d43a0def1e61e2bc039a6753e94d99f1d04b69f55a86f1fb937513671019f1bdf100edb97b24badc

  • C:\Windows\SysWOW64\RPANNB\CRO.001

    Filesize

    61KB

    MD5

    f354f72924cdfe4c8afcc85005803b21

    SHA1

    817bf228f2f6fdb45bc54abb30efe96729bd65c8

    SHA256

    d1edf8e95bc50e5fc944b07c19d643a9a3dc17e6744c718257baf8b79789e540

    SHA512

    57e837cc6901558fe114f5cf06590dde935daf4bd16eb9bbce76967944e079b615a8da827d46ff27d0b841a1bf9701a86618090cb5b6dd5e1bac1630cdad0233

  • C:\Windows\SysWOW64\RPANNB\CRO.002

    Filesize

    43KB

    MD5

    f195701cf2c54d6ceadad943cf5135b8

    SHA1

    9beb03fc097fc58d7375b0511b87ced98a423a08

    SHA256

    177c1dcc7f13158445f0b99713e9cad205da86e764940a48d43dc375565b0dec

    SHA512

    f78def1ab431bb2b7b647ec76c063c30a87cabd22605f94cbe4fbb6f757fd54ddf7861d3842a0e369abfce94b68d41dec0fe2322a74f67d9875f561f92b20025

  • C:\Windows\SysWOW64\RPANNB\CRO.004

    Filesize

    1KB

    MD5

    6e618523d4750a4f7f4c1c5fd5d7ec71

    SHA1

    a3f6e10b4215fe7990dc7286903437c088cd1f80

    SHA256

    297249fdf2f32fee9df93c33e8285b2165dc3989d869207662becec986b5699f

    SHA512

    5398716e8f0184cdfa7eadfc00c16446745266ff1229664d29239074fd36fc71dd1b2e9fe956cfc19a0bde370c1fb122ff80eec5337dfeaf5faf3da2bbb821b5

  • \Windows\SysWOW64\RPANNB\CRO.exe

    Filesize

    1.7MB

    MD5

    d95623e481661c678a0546e02f10f24c

    SHA1

    b6949e68a19b270873764585eb1e82448d1e0717

    SHA256

    cecfadce6fb09b3977c20d15fb40f8f66a1d7e488a4794451d048a598c3417da

    SHA512

    dee02644d92ed30e88bb10e9dcdba97abd9949b230059ec20cf5d93061f9cdb77b1e793e5f69d0b51595c30077c3ddd093348d22b070ce898ccefe28b8062591

  • memory/3008-15-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/3008-17-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB