Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    25/06/2024, 22:23

General

  • Target

    0fbe6d71a7bda68660520755acc01804_JaffaCakes118.exe

  • Size

    96KB

  • MD5

    0fbe6d71a7bda68660520755acc01804

  • SHA1

    6439a86957ac2c852e243b224ecc89369caa862b

  • SHA256

    dddea2f6e33dfb8017e4a91765a7ce8c30f84cdbf37d03e483a01b89aec0a562

  • SHA512

    8c5dc6ff3d7e32d62d679593487ab09c1df0ad45f0a899ddfd655c59cea2bbd7e8667b713b5617e48ef35a54907fd02998a282277dee0c6f662a3a05cd1448fd

  • SSDEEP

    1536:+nRDdoT5ByBtnGxYbee2lAVJkEtQwoAzkIvc0rqVq5GnE9unGg1cQ7IoqAqLWQuN:yc5kBtGxJneJERAw9E9cFmQ7INA4t/IN

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Loads dropped DLL 4 IoCs
  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0fbe6d71a7bda68660520755acc01804_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0fbe6d71a7bda68660520755acc01804_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c "c:\support338945a0.bat"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2796
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe Darkbomb.dll FunctionStart
        3⤵
        • Loads dropped DLL
        PID:1816
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\0FBE6D~1.EXE >> NUL
      2⤵
      • Deletes itself
      PID:2764

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\SysWOW64\Darkbomb.dll

          Filesize

          42KB

          MD5

          cd7c4b4ea5da926d4b166b5a577c6b87

          SHA1

          78a18a4d1e628957221bbba7dc6a129cbffee719

          SHA256

          f2b482023389f42578000a3bbefaa7df0e0dae11df82ab142a111c9ba556fa40

          SHA512

          2ffd9ce2b1819c620bd90da87497b509114bbf8833d741ea609c4515144d2408282fd57807443b4ab47562c9721426ea3826a4e3991a182ee0777f4042433321

        • C:\support338945a0.bat

          Filesize

          39B

          MD5

          d6ad254c75599ac9ceb317d261cfe354

          SHA1

          f9c9bae9bdba0ea9d3c486e13cb554ec9b010909

          SHA256

          3142a7859b079df4a8fd3daf7a9d0057dd2c18ca302c69a6f9526ee543c9a655

          SHA512

          b05820cab51f66b5b8213359f0a0ddde125e3eab5fdfd196393dc805fc02fd9e72bdb1704cc0718131fc55a8b3d7cd7e54f53fa8140a187b508c443f6d85b473

        • memory/1816-18-0x0000000010000000-0x0000000010012000-memory.dmp

          Filesize

          72KB

        • memory/1816-19-0x000000001000E000-0x000000001000F000-memory.dmp

          Filesize

          4KB

        • memory/1816-22-0x0000000010000000-0x0000000010012000-memory.dmp

          Filesize

          72KB

        • memory/2088-0-0x0000000000400000-0x0000000000441000-memory.dmp

          Filesize

          260KB

        • memory/2088-1-0x0000000000400000-0x0000000000441000-memory.dmp

          Filesize

          260KB

        • memory/2088-20-0x0000000000400000-0x0000000000441000-memory.dmp

          Filesize

          260KB