Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 20:56

General

  • Target

    JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe

  • Size

    111KB

  • MD5

    609d415be01bab68d1cb99958a56f150

  • SHA1

    e687190cdcb717078f7599faeb97aff194f62b1c

  • SHA256

    b6ddc32edd7c9b2eef7d4f5759e71b5b07e46c356d37801af56f863b29a57123

  • SHA512

    f1f1dc523cab93c5760653edd2a0b7dfe92623eed45fe5c7409f77e8a79e8a162fd90ca263466278a39dc21e9f3127c20d39e93df9bdeb9c06b4182f3bebd0fc

  • SSDEEP

    3072:E5S+/yyhkZFcqvs4TzkQNFxph8G4q6IElWD:E5S8yjZFx04kQN5h8GRi

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

fixed 6

C2

adeek.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
  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4052
    • C:\Windows\SYSTEM32\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe" "JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      PID:3296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4052-0-0x00007FFEB00D5000-0x00007FFEB00D6000-memory.dmp

    Filesize

    4KB

  • memory/4052-1-0x00007FFEAFE20000-0x00007FFEB07C1000-memory.dmp

    Filesize

    9.6MB

  • memory/4052-2-0x0000000001770000-0x000000000177E000-memory.dmp

    Filesize

    56KB

  • memory/4052-3-0x00007FFEAFE20000-0x00007FFEB07C1000-memory.dmp

    Filesize

    9.6MB

  • memory/4052-4-0x0000000001790000-0x00000000017A2000-memory.dmp

    Filesize

    72KB

  • memory/4052-5-0x000000001BCD0000-0x000000001BCD8000-memory.dmp

    Filesize

    32KB

  • memory/4052-6-0x000000001C620000-0x000000001C756000-memory.dmp

    Filesize

    1.2MB

  • memory/4052-7-0x000000001CC30000-0x000000001D0FE000-memory.dmp

    Filesize

    4.8MB

  • memory/4052-8-0x00000000017A0000-0x00000000017AE000-memory.dmp

    Filesize

    56KB

  • memory/4052-9-0x000000001D5B0000-0x000000001D656000-memory.dmp

    Filesize

    664KB

  • memory/4052-10-0x000000001D740000-0x000000001D7DC000-memory.dmp

    Filesize

    624KB

  • memory/4052-11-0x00000000017C0000-0x00000000017C8000-memory.dmp

    Filesize

    32KB

  • memory/4052-12-0x00007FFEAFE20000-0x00007FFEB07C1000-memory.dmp

    Filesize

    9.6MB

  • memory/4052-13-0x00007FFEB00D5000-0x00007FFEB00D6000-memory.dmp

    Filesize

    4KB

  • memory/4052-14-0x00007FFEAFE20000-0x00007FFEB07C1000-memory.dmp

    Filesize

    9.6MB

  • memory/4052-15-0x00007FFEAFE20000-0x00007FFEB07C1000-memory.dmp

    Filesize

    9.6MB

  • memory/4052-16-0x00007FFEAFE20000-0x00007FFEB07C1000-memory.dmp

    Filesize

    9.6MB