Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-01-2025 07:08

General

  • Target

    JaffaCakes118_6afc07f3a2cdd69eada83923e8ea2e60.exe

  • Size

    29KB

  • MD5

    6afc07f3a2cdd69eada83923e8ea2e60

  • SHA1

    53074cfbd3d4279edb60407cd9e9f57f5802fefb

  • SHA256

    bd37f042599d959ee9a7bee6962f604182fddb75b346a7842a1173450ad65c92

  • SHA512

    ef51f0955806dca503e3f8adbb199f178b904cb4f6a1ba80ca504846182df6d4a2c654da4339b6f4f0d7a2d75f532a98bca23d1019f0f353638f1a727b772769

  • SSDEEP

    768:QWK7ZW4Oakw1BJX7oqsKuelBKh0p29SgRlt:FK78KEJKLKhG29jlt

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

aliaaaiub2000.no-ip.org:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes
  • reg_key

    5cd8f17f4086744065eb0992a09e05a2

  • splitter

    |'|'|

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 39 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6afc07f3a2cdd69eada83923e8ea2e60.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6afc07f3a2cdd69eada83923e8ea2e60.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1836
    • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2512
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\Trojan.exe

    Filesize

    29KB

    MD5

    6afc07f3a2cdd69eada83923e8ea2e60

    SHA1

    53074cfbd3d4279edb60407cd9e9f57f5802fefb

    SHA256

    bd37f042599d959ee9a7bee6962f604182fddb75b346a7842a1173450ad65c92

    SHA512

    ef51f0955806dca503e3f8adbb199f178b904cb4f6a1ba80ca504846182df6d4a2c654da4339b6f4f0d7a2d75f532a98bca23d1019f0f353638f1a727b772769

  • memory/1836-0-0x0000000074671000-0x0000000074672000-memory.dmp

    Filesize

    4KB

  • memory/1836-1-0x0000000074670000-0x0000000074C1B000-memory.dmp

    Filesize

    5.7MB

  • memory/1836-2-0x0000000074670000-0x0000000074C1B000-memory.dmp

    Filesize

    5.7MB

  • memory/1836-11-0x0000000074670000-0x0000000074C1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2512-12-0x0000000074670000-0x0000000074C1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2512-10-0x0000000074670000-0x0000000074C1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2512-13-0x0000000074670000-0x0000000074C1B000-memory.dmp

    Filesize

    5.7MB