Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2024 19:30

General

  • Target

    071d2540d95a1dbcb93b0709ad7c1965_JaffaCakes118.exe

  • Size

    35KB

  • MD5

    071d2540d95a1dbcb93b0709ad7c1965

  • SHA1

    9bade590a008e1255976ce99bfd94ed495782581

  • SHA256

    f6fd6a913d7a2a25e0049b9d1c3b198c76c6b7e7fec36199dd6d3f2f83876109

  • SHA512

    2b021bebb0374833c2e645853cbcf660bba19f13c1f8ff4b43b887519e15d74f96a3260de271d10854b014faedd3eaa9a575826bd9bf2d0a94e0f04cbada365b

  • SSDEEP

    768:CcUQGhgGXvDdvlGHzLQ/bdJcBdoFr7tzpbmmVc8XXL2o6:jlG9XhvlQU/bd8SF71pymdL2x

Malware Config

Signatures

  • 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 1 IoCs
  • Drops file in Program Files directory 2 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.

  • Modifies registry class 9 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\071d2540d95a1dbcb93b0709ad7c1965_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\071d2540d95a1dbcb93b0709ad7c1965_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:5004
    • C:\Program Files (x86)\EnergyPlugIn\EnergyPlugin.exe
      "C:\Program Files (x86)\EnergyPlugIn\EnergyPlugin.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\EnergyPlugIn\EnergyPlugin.exe

    Filesize

    35KB

    MD5

    071d2540d95a1dbcb93b0709ad7c1965

    SHA1

    9bade590a008e1255976ce99bfd94ed495782581

    SHA256

    f6fd6a913d7a2a25e0049b9d1c3b198c76c6b7e7fec36199dd6d3f2f83876109

    SHA512

    2b021bebb0374833c2e645853cbcf660bba19f13c1f8ff4b43b887519e15d74f96a3260de271d10854b014faedd3eaa9a575826bd9bf2d0a94e0f04cbada365b

  • memory/4796-12-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4796-18-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/5004-0-0x0000000000412000-0x000000000041D000-memory.dmp

    Filesize

    44KB

  • memory/5004-1-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/5004-16-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/5004-17-0x0000000000412000-0x000000000041D000-memory.dmp

    Filesize

    44KB