Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    27-06-2024 14:55

General

  • Target

    166a8373323e862687504f95022337ba_JaffaCakes118.exe

  • Size

    128KB

  • MD5

    166a8373323e862687504f95022337ba

  • SHA1

    a9b3da14668d9015026227f14974af09ecf4cc4e

  • SHA256

    d96d7a605332733be0fcbbc69574d9018c10de1fbb429270f28899dff8430836

  • SHA512

    14659f5a27ffd2c3016b7a84a35b5fc1c76c1cd8720a424cec6646afe4d99b741da2437d0c9cceb3e0d4c01a9794d2a54cbed58ce08822e9780bde0a78efa7f0

  • SSDEEP

    3072:EmeDmBqskJ8bX/v44oVHVA9VS6TpCyA5GFevgY8qlK:E8P/w4GHW9VS6TpCy8GFggUK

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 64 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\166a8373323e862687504f95022337ba_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\166a8373323e862687504f95022337ba_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\system32\regsvr32.exe" /s "C:\Program Files (x86)\Common Files\PushWare\cpush.dll"
      2⤵
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:2232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Common Files\PushWare\cpush.dll

    Filesize

    208KB

    MD5

    a66cacb7947b94dff2acc14aab607266

    SHA1

    a7c627a114b44071831b3cfecb9d3328b7e6a51e

    SHA256

    567887e104611e6a3c9d593e5cfdf326e449462b31745999e27001d269a647e5

    SHA512

    1250a8eab2f382c8bafbca1cbe12590a7911cae89264457e721d7fcea97fa12641ff6ecb2ae336bcb0a99f457cb364e3cb1e54ed03dca0fc8ccb9d5b180aa8bb