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Analysis

  • max time kernel
    143s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    21/04/2024, 10:02

General

  • Target

    ff077fb7a3411abdfc789d4f31d7f78a_JaffaCakes118.exe

  • Size

    171KB

  • MD5

    ff077fb7a3411abdfc789d4f31d7f78a

  • SHA1

    5277533eac75a1faf0aee629d503677cb0bf5c43

  • SHA256

    8d0ae5498987df62ff128ba2c4bf1085e654d6e1ad6b42fcca97f63af003bc5e

  • SHA512

    9f90948dbc8a1bfd1ea902829b378eefe32fbb05827d9b03c913f7764c4888518a0a71863dbfb1cfa4abbd6a0c3af057bd9e9dbb3ffa87ae92840eb74c70d690

  • SSDEEP

    3072:tbWdfgET6RzbRa9F7FDf6YbEqaVwwnhBDCf9maAprvln/d3aoDeMaJ6K+0rzn06i:pWd7QHmh+YbEqaVwwPe1mprd/laoDTak

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ff077fb7a3411abdfc789d4f31d7f78a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ff077fb7a3411abdfc789d4f31d7f78a_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2184 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\ff077fb7a3411abdfc789d4f31d7f78a_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\lguystfp.exe -f
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2884
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 2184
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3044
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • Runs ping.exe
        PID:2584
      • C:\Users\Admin\AppData\Local\lguystfp.exe
        C:\Users\Admin\AppData\Local\lguystfp.exe -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\lguystfp.exe

    Filesize

    171KB

    MD5

    ff077fb7a3411abdfc789d4f31d7f78a

    SHA1

    5277533eac75a1faf0aee629d503677cb0bf5c43

    SHA256

    8d0ae5498987df62ff128ba2c4bf1085e654d6e1ad6b42fcca97f63af003bc5e

    SHA512

    9f90948dbc8a1bfd1ea902829b378eefe32fbb05827d9b03c913f7764c4888518a0a71863dbfb1cfa4abbd6a0c3af057bd9e9dbb3ffa87ae92840eb74c70d690

  • memory/2184-0-0x0000000001000000-0x00000000010D5000-memory.dmp

    Filesize

    852KB

  • memory/2184-2-0x0000000000160000-0x0000000000162000-memory.dmp

    Filesize

    8KB

  • memory/2184-3-0x0000000001000000-0x00000000010D5000-memory.dmp

    Filesize

    852KB

  • memory/2688-15-0x00000000000F0000-0x00000000000F2000-memory.dmp

    Filesize

    8KB

  • memory/2688-9-0x00000000000F0000-0x00000000000F2000-memory.dmp

    Filesize

    8KB

  • memory/2688-13-0x0000000002620000-0x0000000002630000-memory.dmp

    Filesize

    64KB

  • memory/2688-14-0x0000000001000000-0x00000000010D5000-memory.dmp

    Filesize

    852KB

  • memory/2688-8-0x0000000001000000-0x00000000010D5000-memory.dmp

    Filesize

    852KB

  • memory/2688-16-0x0000000001000000-0x00000000010D5000-memory.dmp

    Filesize

    852KB

  • memory/2688-17-0x0000000001000000-0x00000000010D5000-memory.dmp

    Filesize

    852KB

  • memory/2688-19-0x0000000001000000-0x00000000010D5000-memory.dmp

    Filesize

    852KB

  • memory/2688-20-0x0000000001000000-0x00000000010D5000-memory.dmp

    Filesize

    852KB

  • memory/2688-21-0x0000000001000000-0x00000000010D5000-memory.dmp

    Filesize

    852KB

  • memory/2688-22-0x0000000001000000-0x00000000010D5000-memory.dmp

    Filesize

    852KB

  • memory/2688-23-0x0000000001000000-0x00000000010D5000-memory.dmp

    Filesize

    852KB