Overview

overview

10

Static

static

3

311523a539...18.exe

windows7-x64

10

311523a539...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/07/2024, 16:16

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General

  • Target

    311523a539a9a0e6a51597e7f78ea80b_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    311523a539a9a0e6a51597e7f78ea80b

  • SHA1

    f8c44f0cda28ff6cedc13e83248a36c51ccd336a

  • SHA256

    21d84aa593802d4bba5f241b0f0b03093fcca969b997a3ef881d6555c26d7345

  • SHA512

    b5a7e126632a0dc4fa42cbb71e3948d2867a1561ffdf873cce2c5c1f13316b94be6e9362563fb18e9e9cc13a9d8d298a32a0db282188b9621c497b61a3e92400

  • SSDEEP

    1536:Y9d8iAuismywsTgLw0wF9MGM9K/oKtNgCMbA1bL3N+NM5Uf6NIjP:Ck/KLOM59CP

Score
10/10
evasionpersistence

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).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\311523a539a9a0e6a51597e7f78ea80b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\311523a539a9a0e6a51597e7f78ea80b_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Users\Admin\mualaiy.exe
      "C:\Users\Admin\mualaiy.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3052

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          100KB

          MD5

          8fe9a078d6890982520973b02354344c

          SHA1

          48990855deb81d39a7f661b4d7174339ac7611d9

          SHA256

          55aebe772b4e27512aa5aeace903fc8f13b40e91be09d747a71121ed66c7860d

          SHA512

          455ee46409bb8f5b0ea287c0066dbd9967d80c6b129d8ef8443f6e58b44556eb785078cda254e3fbd26f29d89185cadb19ee4c45201de7ef5b3ab4b4f5081078

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        • memory/2568-0-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

          Download

        • memory/2568-25-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

          Download

        • memory/3052-22-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

          Download

        • memory/3052-26-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

          Download