Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2024 01:52

General

  • Target

    0d608561f2cd7fbe41b08f9a5a01228f_JaffaCakes118.exe

  • Size

    2.7MB

  • MD5

    0d608561f2cd7fbe41b08f9a5a01228f

  • SHA1

    0b1ce4bde66214d64ebf50d9c7491ee933ffee64

  • SHA256

    6447cac73ac33854ef0f940ef37b0ab07f9b6852d6e93b16cfc821e6a2c8756c

  • SHA512

    d47fc5852fcb50c2c354d5871386ef226e3e6ce3fa3d5b0bca029fd229656daf24ca84953c2f15c98f67b9b211d3d51ef0712a738492c9e51d9d27d8a993870f

  • SSDEEP

    49152:axO686ZUfB9XkR9RBXk5JioQrgzgvuwQFop0XF0UEoIyjT2/:axO686ifC9c5EszgvuwQFop9ToIyj6

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

jairoandresotalvarorend.linkpc.net:9083

Attributes
  • communication_password

    bfdba24ee3d61f0260c4dc1034c3ee43

  • install_dir

    winlogomwindefenders

  • install_file

    winlogomwindefender.exe

  • tor_process

    tor

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 14 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0d608561f2cd7fbe41b08f9a5a01228f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0d608561f2cd7fbe41b08f9a5a01228f_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4944
    • C:\Users\Admin\AppData\Local\Temp\0d608561f2cd7fbe41b08f9a5a01228f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\0d608561f2cd7fbe41b08f9a5a01228f_JaffaCakes118.exe"
      2⤵
        PID:3276
      • C:\Users\Admin\AppData\Local\Temp\0d608561f2cd7fbe41b08f9a5a01228f_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\0d608561f2cd7fbe41b08f9a5a01228f_JaffaCakes118.exe"
        2⤵
        • Adds Run key to start application
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2748

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2748-31-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/2748-33-0x0000000075450000-0x0000000075489000-memory.dmp

      Filesize

      228KB

    • memory/2748-41-0x0000000075450000-0x0000000075489000-memory.dmp

      Filesize

      228KB

    • memory/2748-13-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/2748-16-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/2748-39-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/2748-38-0x0000000075450000-0x0000000075489000-memory.dmp

      Filesize

      228KB

    • memory/2748-37-0x00000000750B0000-0x00000000750E9000-memory.dmp

      Filesize

      228KB

    • memory/2748-36-0x0000000075450000-0x0000000075489000-memory.dmp

      Filesize

      228KB

    • memory/2748-35-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/2748-34-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/2748-28-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/2748-32-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/2748-14-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/2748-15-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/2748-18-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/2748-40-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/2748-30-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/2748-29-0x0000000075450000-0x0000000075489000-memory.dmp

      Filesize

      228KB

    • memory/2748-21-0x00000000750B0000-0x00000000750E9000-memory.dmp

      Filesize

      228KB

    • memory/2748-22-0x0000000000400000-0x00000000007E4000-memory.dmp

      Filesize

      3.9MB

    • memory/4944-9-0x00000000751AE000-0x00000000751AF000-memory.dmp

      Filesize

      4KB

    • memory/4944-6-0x0000000004F50000-0x0000000004FA6000-memory.dmp

      Filesize

      344KB

    • memory/4944-3-0x00000000053C0000-0x0000000005964000-memory.dmp

      Filesize

      5.6MB

    • memory/4944-0-0x00000000751AE000-0x00000000751AF000-memory.dmp

      Filesize

      4KB

    • memory/4944-12-0x0000000009920000-0x0000000009A98000-memory.dmp

      Filesize

      1.5MB

    • memory/4944-11-0x0000000006310000-0x0000000006500000-memory.dmp

      Filesize

      1.9MB

    • memory/4944-10-0x00000000751A0000-0x0000000075950000-memory.dmp

      Filesize

      7.7MB

    • memory/4944-1-0x0000000000120000-0x00000000003DE000-memory.dmp

      Filesize

      2.7MB

    • memory/4944-8-0x0000000004E70000-0x0000000004E8E000-memory.dmp

      Filesize

      120KB

    • memory/4944-5-0x0000000004E30000-0x0000000004E3A000-memory.dmp

      Filesize

      40KB

    • memory/4944-7-0x00000000751A0000-0x0000000075950000-memory.dmp

      Filesize

      7.7MB

    • memory/4944-19-0x00000000751A0000-0x0000000075950000-memory.dmp

      Filesize

      7.7MB

    • memory/4944-4-0x0000000004EB0000-0x0000000004F42000-memory.dmp

      Filesize

      584KB

    • memory/4944-2-0x0000000004D70000-0x0000000004E0C000-memory.dmp

      Filesize

      624KB