Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    25-05-2024 07:36

General

  • Target

    71465e11a009dfd6d80db0d63fa2fd1b_JaffaCakes118.exe

  • Size

    31KB

  • MD5

    71465e11a009dfd6d80db0d63fa2fd1b

  • SHA1

    5923541e75e7669d8fdf0f2a7a74454793481330

  • SHA256

    8fc35f16c6869daa3403ecf0a59f3eb1f6d03f47d12bb6655c360d13542e3e81

  • SHA512

    f364302e73805a4f4784a5632c0a49e4d79f0a30f80c5ea58503cdd1edf3d75d41fb42ba4a023a2472511f6265fb1e3e75c92605eed528ef94e0f327606b4fe5

  • SSDEEP

    768:3tijFXuTthUzxf6rFwA3Fh9vaDQmIDUu0tiw1j:oF+KKPsQVkBj

Score
10/10

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

12d

C2

senior12.ddns.net:6522

Mutex

b71af024f3fe5ce59b7d8571cfef3323

Attributes
  • reg_key

    b71af024f3fe5ce59b7d8571cfef3323

  • splitter

    Y262SUCZ4UJJ

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\71465e11a009dfd6d80db0d63fa2fd1b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\71465e11a009dfd6d80db0d63fa2fd1b_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2944
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\shost
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3048
      • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
        "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\shost"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
    Filesize

    3KB

    MD5

    426343b48807d378521acf5f0a7c4c6f

    SHA1

    73cebecbe8ffc851a2c12a9284886fcb6dcf35ae

    SHA256

    bd20def8bc06b8ebaf53d1a36d29a87f247ec39b3cf1b5de0216648c965181ec

    SHA512

    5088f44b635d7c5acfc65518d2bd6cdb857e0eafad292ce855907ffffdbddc6a6f6e53e716dd68e5682788f3f0199c29d767abfd9e1f21e6539ba3da8c68d523

  • C:\Users\Admin\AppData\Roaming\shost
    Filesize

    31KB

    MD5

    71465e11a009dfd6d80db0d63fa2fd1b

    SHA1

    5923541e75e7669d8fdf0f2a7a74454793481330

    SHA256

    8fc35f16c6869daa3403ecf0a59f3eb1f6d03f47d12bb6655c360d13542e3e81

    SHA512

    f364302e73805a4f4784a5632c0a49e4d79f0a30f80c5ea58503cdd1edf3d75d41fb42ba4a023a2472511f6265fb1e3e75c92605eed528ef94e0f327606b4fe5

  • memory/2944-0-0x0000000074D71000-0x0000000074D72000-memory.dmp
    Filesize

    4KB

  • memory/2944-1-0x0000000074D70000-0x000000007531B000-memory.dmp
    Filesize

    5.7MB

  • memory/2944-2-0x0000000074D70000-0x000000007531B000-memory.dmp
    Filesize

    5.7MB

  • memory/2944-5-0x0000000074D70000-0x000000007531B000-memory.dmp
    Filesize

    5.7MB