Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2024 22:48

General

  • Target

    10cb856176152e639748a517fedf5e84_JaffaCakes118.exe

  • Size

    84KB

  • MD5

    10cb856176152e639748a517fedf5e84

  • SHA1

    3cafa694d663e3d9b289333d8c5bc1bab8bf734e

  • SHA256

    b3a20d50eec654f57a5f0d3a339d7620ae791a9dc9434c09115930d18930abbe

  • SHA512

    2ffb47d2983da18666daaa82504ea6de061830aacc04cb403171622a5f43f2c6fa69248ebf46cf6bbb1f772b97d4f3a6a74332ee3b04d034281ad260b57b2130

  • SSDEEP

    1536:6Qh9ot5R7nmPn9UrYZl+4gSr7AFJGVvv48nlvkC:NY3CDl+4FvvRnlX

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 27 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\10cb856176152e639748a517fedf5e84_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\10cb856176152e639748a517fedf5e84_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:2336
    • C:\Users\Admin\heunee.exe
      "C:\Users\Admin\heunee.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:4544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\heunee.exe

    Filesize

    84KB

    MD5

    9500cffcc12f2b493206aa0e03efd18b

    SHA1

    a240cbb1062047799cc2e47882fd1b5dd1776b9f

    SHA256

    32d9143bfbbc9cfc516131cdbed1c4814dea4912b1ec07727e5d03fc9ed8c583

    SHA512

    263c4960dbe92a3ecd5270bb675b9c6f036d6826ac1dc3c39970d3a66151021a3bba93ae2f7427dacc80f0121be964502d0def97926fcd8f52c6d7ad5fca231c