Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-06-2024 11:37

General

  • Target

    bbb97ca6460707a4f0fecd302a33c9ec_JaffaCakes118.exe

  • Size

    236KB

  • MD5

    bbb97ca6460707a4f0fecd302a33c9ec

  • SHA1

    3d48df2009d98d75dc88874cf95a49a5e58e4953

  • SHA256

    0b8618ea4aea0b213278a41436bde306a71ca9ba9bb9e6f0d33aca1c4373b3b5

  • SHA512

    d7c1945c051a148bb3b7e9d949e50fdb2bbd206d020ecb77cad37d3a55e438915c9f834563f567c78695672e2122a1a8100803360ff5453c4e9ef70b4d635d7d

  • SSDEEP

    6144:+jP2Wcu1IHJa8ZSc0MBu7m4hEb5ZR/BhDTuEi:+jPqu1+rv1BuFeb5fBtuEi

Malware Config

Signatures

  • GandCrab payload 3 IoCs
  • Gandcrab

    Gandcrab is a Trojan horse that encrypts files on a computer.

  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 20 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bbb97ca6460707a4f0fecd302a33c9ec_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bbb97ca6460707a4f0fecd302a33c9ec_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:5044
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5044 -s 468
      2⤵
      • Program crash
      PID:1424
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5044 -ip 5044
    1⤵
      PID:880

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\win.ini
      Filesize

      10KB

      MD5

      5c3b10dd8758c6e08ba505a465c27650

      SHA1

      ba3c83251c6c4294a6c590e8ffa44f24f12140e9

      SHA256

      dbb60422fa9771b2037d04b29e4a5ddb6d606a4ac2ca53cd659d58bac247ff5b

      SHA512

      b73186d44b8247da47e7444299a496d340ca5f1f48581c41a69df50d5e615382ed2c399ad3585c031ed8781496a175879aef8606925058f3f88e7d173182b415

    • memory/5044-257-0x0000000000D30000-0x0000000000E30000-memory.dmp
      Filesize

      1024KB

    • memory/5044-258-0x0000000000400000-0x000000000042C000-memory.dmp
      Filesize

      176KB

    • memory/5044-260-0x0000000000CF0000-0x0000000000D07000-memory.dmp
      Filesize

      92KB

    • memory/5044-259-0x0000000000400000-0x0000000000B4A000-memory.dmp
      Filesize

      7.3MB

    • memory/5044-264-0x0000000000400000-0x000000000042C000-memory.dmp
      Filesize

      176KB