Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    14-07-2024 11:51

General

  • Target

    45b0a0b5687b9686b77ef623233d5633_JaffaCakes118.exe

  • Size

    528KB

  • MD5

    45b0a0b5687b9686b77ef623233d5633

  • SHA1

    083dac3d96a935e361bc346a614843a21db6afd3

  • SHA256

    ddbe05e688ff853900f919c9ad6dd067e53b53f22528d4c7d6b659b83e5437c4

  • SHA512

    254934e1f0903b3998844582f58796670a72fc5fb657ebabe12fbcdab5696f9e205716bcf71c901fbd05cfa8d94897cfd0bbf43112599317fa92bbf3ea8fe535

  • SSDEEP

    12288:8z9ao+rHfxhTIpjGjTzNO2QLru5sRqM/Q:PpT2ajHNAq5sE/

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Drops file in Drivers directory 2 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Impair Defenses: Safe Mode Boot 1 TTPs 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45b0a0b5687b9686b77ef623233d5633_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\45b0a0b5687b9686b77ef623233d5633_JaffaCakes118.exe"
    1⤵
    • Impair Defenses: Safe Mode Boot
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Windows\system\svhost.exe
      "C:\Windows\system\svhost.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      PID:1076
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\45B0A0~1.EXE > nul
      2⤵
      • Deletes itself
      PID:2732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\system\svhost.exe

    Filesize

    528KB

    MD5

    45b0a0b5687b9686b77ef623233d5633

    SHA1

    083dac3d96a935e361bc346a614843a21db6afd3

    SHA256

    ddbe05e688ff853900f919c9ad6dd067e53b53f22528d4c7d6b659b83e5437c4

    SHA512

    254934e1f0903b3998844582f58796670a72fc5fb657ebabe12fbcdab5696f9e205716bcf71c901fbd05cfa8d94897cfd0bbf43112599317fa92bbf3ea8fe535

  • memory/1076-12-0x00000000299F0000-0x0000000029FC5000-memory.dmp

    Filesize

    5.8MB

  • memory/1076-17-0x00000000299F0000-0x0000000029FC5000-memory.dmp

    Filesize

    5.8MB

  • memory/2152-11-0x0000000001F50000-0x0000000002525000-memory.dmp

    Filesize

    5.8MB

  • memory/2152-10-0x0000000001F50000-0x0000000002525000-memory.dmp

    Filesize

    5.8MB

  • memory/2152-4-0x00000000299F0000-0x0000000029FC5000-memory.dmp

    Filesize

    5.8MB

  • memory/2152-16-0x00000000299F0000-0x0000000029FC5000-memory.dmp

    Filesize

    5.8MB