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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
    19/08/2024, 16:15

General

  • Target

    abb24a447af7c1aa3ea0cbac05552447_JaffaCakes118.exe

  • Size

    88KB

  • MD5

    abb24a447af7c1aa3ea0cbac05552447

  • SHA1

    c3a06393aa9207cc90d42437de97982d5083d6ac

  • SHA256

    8daac65f8ea89cdc4a8eee965236850beb044b54600acf3d843fb5c4cced86b1

  • SHA512

    f34182110597d3c99d02cb3156473bf647a3e5044b295ecc90349e3db77f093310a579c5ff1064ddc7d53061fb016c331825e680008ee7cfbe760b2f4c155aad

  • SSDEEP

    768:BDFIetrFRaaq2AOa6TnwVDZ1RO8YSEQJt1H7a8jFk+ZxqfcwltS:bIwp7YzDZ16SEQJjZx0cwl8

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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 52 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\abb24a447af7c1aa3ea0cbac05552447_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\abb24a447af7c1aa3ea0cbac05552447_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Users\Admin\soiod.exe
      "C:\Users\Admin\soiod.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
      • Suspicious use of WriteProcessMemory
      PID:4844

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\soiod.exe

    Filesize

    88KB

    MD5

    d144943e03dbd1724b770ddaf732d6b2

    SHA1

    56a66e046a48af40a4ef977cf2c60e0996ceaf15

    SHA256

    9e9400c9a624270deea0513774d626fabb19dc202008e8efb93c9fbe82929b8a

    SHA512

    268906d7b3f0738261efbf2a4ac9e380ec2d5fbded74e3977486ef6f74dbe0eed2feb8eeb8de8cd644c1347bb64ef699ed35f663c00f0b72f8e762c9c10e3f74