Overview

overview

10

Static

static

3

43696d378d...18.exe

windows7-x64

10

43696d378d...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14-10-2024 17:43

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General

  • Target

    43696d378d5f8cbcd63980256de7ea95_JaffaCakes118.exe

  • Size

    156KB

  • MD5

    43696d378d5f8cbcd63980256de7ea95

  • SHA1

    ad9303999e7e6460bc0c2a9fa8c84ddc2d898532

  • SHA256

    bcce83ac299c527193d5fe950459f0e0882d3f6c5b65dd591d2401f4d0e134ec

  • SHA512

    e8a5da5984035074c34e86f316b2655f364f60bd32fbecf502b14d00557ffd79bec6f7177df6a15a97c9b2072871098238b5ada60926bae17f6301de8818ed95

  • SSDEEP

    3072:IxRnDefUkuUx/loYl36iqlekwohWv6pcDordSB4oQZiEQo+:uJ0Uk/dlb+wohQxDomWu

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
    persistence
  • 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.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\43696d378d5f8cbcd63980256de7ea95_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\43696d378d5f8cbcd63980256de7ea95_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2308
    • C:\Users\Admin\souisa.exe
      "C:\Users\Admin\souisa.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:2460

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\souisa.exe
    Filesize

    156KB

    MD5

    c114b472216fec49d0c41d5624d29423

    SHA1

    6968ea3c8c9d3d8ec1d58633621783e9ce8ab529

    SHA256

    c4017db3d01f579c89d2467f482a149d0da9e5992064cb302d737714cad99c2d

    SHA512

    edfa9e92530eb605b94fe727674c7e66eb4b4ecc738d98b68e5191f3c1b2697b0decf24102b34aa712b7e8fc56e4c983ab7633700da6bb4a601bc73b70391e39

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