Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/04/2024, 02:29

General

  • Target

    023617c1c011ea1ca68856bf7b290b57_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    023617c1c011ea1ca68856bf7b290b57

  • SHA1

    6cac228d510568b7cd90bf5cb82202b55137b15b

  • SHA256

    8da549ef10749b90b55f2c27c108b3176ab00c34892d0155fca56b86764e7df9

  • SHA512

    e1b44e2441a084dc6adb58abc906c2e518d3cac35e989e8e080eb4dcbb89b3234ff8095d6a0f67822e24f36e48b82cd9cd418ef87ae15ac9c3c6b85be79b938f

  • SSDEEP

    3072:Esyp1VuU1ykCJdsEWfGyO76ePGX2vHPTjfLnvrbSkeWjqI/GvmKSzWlv3OnybSOg:EJuU1

Score
10/10

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\023617c1c011ea1ca68856bf7b290b57_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\023617c1c011ea1ca68856bf7b290b57_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\chrome.exe
      "C:\Users\Admin\AppData\Local\Temp\chrome.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3792
      • C:\Windows\SYSTEM32\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\chrome.exe" "chrome.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:3896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\chrome.exe

    Filesize

    1.1MB

    MD5

    023617c1c011ea1ca68856bf7b290b57

    SHA1

    6cac228d510568b7cd90bf5cb82202b55137b15b

    SHA256

    8da549ef10749b90b55f2c27c108b3176ab00c34892d0155fca56b86764e7df9

    SHA512

    e1b44e2441a084dc6adb58abc906c2e518d3cac35e989e8e080eb4dcbb89b3234ff8095d6a0f67822e24f36e48b82cd9cd418ef87ae15ac9c3c6b85be79b938f

  • memory/1740-3-0x00007FFDCDF00000-0x00007FFDCE8A1000-memory.dmp

    Filesize

    9.6MB

  • memory/1740-1-0x00007FFDCDF00000-0x00007FFDCE8A1000-memory.dmp

    Filesize

    9.6MB

  • memory/1740-0-0x000000001B580000-0x000000001B626000-memory.dmp

    Filesize

    664KB

  • memory/1740-4-0x0000000000DD0000-0x0000000000DE4000-memory.dmp

    Filesize

    80KB

  • memory/1740-5-0x000000001CA40000-0x000000001CF0E000-memory.dmp

    Filesize

    4.8MB

  • memory/1740-2-0x0000000000DB0000-0x0000000000DC0000-memory.dmp

    Filesize

    64KB

  • memory/1740-18-0x00007FFDCDF00000-0x00007FFDCE8A1000-memory.dmp

    Filesize

    9.6MB

  • memory/3792-20-0x0000000001940000-0x0000000001950000-memory.dmp

    Filesize

    64KB

  • memory/3792-19-0x00007FFDCDF00000-0x00007FFDCE8A1000-memory.dmp

    Filesize

    9.6MB

  • memory/3792-21-0x000000001C410000-0x000000001C4AC000-memory.dmp

    Filesize

    624KB

  • memory/3792-22-0x00000000018F0000-0x00000000018F8000-memory.dmp

    Filesize

    32KB

  • memory/3792-23-0x00007FFDCDF00000-0x00007FFDCE8A1000-memory.dmp

    Filesize

    9.6MB

  • memory/3792-24-0x0000000001940000-0x0000000001950000-memory.dmp

    Filesize

    64KB