Analysis

  • max time kernel
    149s
  • 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
    31/05/2024, 09:49

General

  • Target
    86946a821dcf2ed5854e7c1d4da75421_JaffaCakes118.exe
  • Size 81KB
  • Sample240531-ltff7adh3w
  • SHA256 f61581a730690a29311fdb8fb5ef970c8a437297450e3b8700ecd23473cb3135
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • njrat

Version
  • 0.7d

Botnet
  • HacKed

C2
  • 127.0.0.1:5552

Mutex
  • 165d6ed988ac1dbec1627a1ca9899d84

Attributes
  • reg_key

    165d6ed988ac1dbec1627a1ca9899d84

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\86946a821dcf2ed5854e7c1d4da75421_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\86946a821dcf2ed5854e7c1d4da75421_JaffaCakes118.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4540
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\86946a821dcf2ed5854e7c1d4da75421_JaffaCakes118.exe" "86946a821dcf2ed5854e7c1d4da75421_JaffaCakes118.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      PID:4080

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4540-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

        memory/4540-1-0x0000000000F10000-0x0000000000F2A000-memory.dmp

        memory/4540-2-0x0000000005770000-0x000000000580C000-memory.dmp

        memory/4540-3-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

        memory/4540-4-0x00000000017B0000-0x00000000017BC000-memory.dmp

        memory/4540-5-0x00000000061B0000-0x0000000006754000-memory.dmp

        memory/4540-6-0x0000000074C90000-0x0000000075440000-memory.dmp

        memory/4540-7-0x0000000005CA0000-0x0000000005D32000-memory.dmp

        memory/4540-8-0x0000000005BE0000-0x0000000005BEA000-memory.dmp

        memory/4540-9-0x0000000074C90000-0x0000000075440000-memory.dmp