Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 17:16

General

  • Target

    ee11129ff1949b73f9700d0aeacaea47_JaffaCakes118.exe

  • Size

    144KB

  • MD5

    ee11129ff1949b73f9700d0aeacaea47

  • SHA1

    5f21a311b24e33ff30e9905fcb2506665195542e

  • SHA256

    8a981e7e75923c545f19365801f89b7c8f9e3508de86342c8de4c3800f655d7b

  • SHA512

    d7712245a785dcb33a91653d639c55bc9e4443052b880beca5543f819f8d20a6f75f352c0207f12fb6bbd3fa4e8de5fde47e26ff23a6e2ef9b410c8d92d1792b

  • SSDEEP

    3072:QHKFoW3XevhINgVs+Y9YXeKjxF1yO13TWDnt7:QqFlHOq2gYuKjxF15s

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 53 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee11129ff1949b73f9700d0aeacaea47_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee11129ff1949b73f9700d0aeacaea47_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4856
    • C:\Users\Admin\daaixif.exe
      "C:\Users\Admin\daaixif.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3188

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\daaixif.exe

    Filesize

    144KB

    MD5

    c97eaf7c9d634e63d5460cdad8341f12

    SHA1

    084b8eb535bd3c75478cccef80d08298efa9b827

    SHA256

    fd682ad57b9e0d8fe48ffd4b4548c0ed8826db8668caf50c924a8c2c2a8313a8

    SHA512

    53290fce03630c97b919f3e2bed128f9a0807b1751f8da9a907b2712418d5427dc36bd7033313ae4768b7ceb9a4b5898284a64246761cd74c9efb257fc000790