Overview

overview

10

Static

static

3

875600fea5...18.exe

windows7-x64

10

875600fea5...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-08-2024 19:20

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General

  • Target

    875600fea5962c0f504529ceb478fa0f_JaffaCakes118.exe

  • Size

    124KB

  • MD5

    875600fea5962c0f504529ceb478fa0f

  • SHA1

    daf4d0fab6860831d5456fb297193cf7aed84378

  • SHA256

    e40d075b910b7e2c86169e7d6fc90e046e413d096d0170840a3c84f4b7157105

  • SHA512

    bdacb95eae7af0f6a6f35d42ae596f34ba735153a03c57e01c84248fd9d8e5475e784f8c9b8df5c2ab2ac0d4bdcb5aa5ae46bfba5b3b4ee2d73bcfd385539fe9

  • SSDEEP

    1536:MLbkEFV/67NxkiQixA+alh98r8Y9USv1jyPwo7JaS1:GbkEFV/67gjH8ri8iwQL

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • 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
    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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\875600fea5962c0f504529ceb478fa0f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\875600fea5962c0f504529ceb478fa0f_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:3200
    • C:\Users\Admin\xuaeje.exe
      "C:\Users\Admin\xuaeje.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:3456

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\xuaeje.exe
    Filesize

    124KB

    MD5

    9a41d47eb53a21a9c0dc75743b0de3b4

    SHA1

    3cf188e725d4b17c86102376be61d5fb0241a1ca

    SHA256

    089a3e68bea923d183d3c381bf81b7924a29d43cd6ff97b6dcdc489f5928250b

    SHA512

    da5aaed613bc68db5fd42f5db81b6b249c631b2057f87ce65784cd64e2a10a48476b4a12e05f35d69700c9ca011ed4bb0934fffd234f313ab22efb61709a4b46

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