Analysis

  • max time kernel
    149s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-09-2024 02:56

General

  • Target

    ce7c682b41dc24a7aee277ef486db55d_JaffaCakes118.exe

  • Size

    23KB

  • MD5

    ce7c682b41dc24a7aee277ef486db55d

  • SHA1

    76a4a36a116b3f440a3a4b75ddc269e120d0862b

  • SHA256

    6a5fa2a0d30e512ed9f64e432d8be5c703b607d4d3414d1583ec2bc6d7c24a8c

  • SHA512

    f68e2420159e24b3038334b62bb30ff5db689be9ca67f89685febba85c4ad40ab1a0aefdbfaf57151a49cffccd572b298cb88d2538036f234da5cc64efab6129

  • SSDEEP

    384:WQeCo2zmZbQHkJeCdUwBvQ61gjuQBnB9mRvR6JZlbw8hqIusZzZhD:B5yBVd7RpcnuO

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

fetrigultu.zapto.org:5252

Mutex

cfd91aab224afdb4fadd3519f5ec56eb

Attributes
  • reg_key

    cfd91aab224afdb4fadd3519f5ec56eb

  • splitter

    |'|'|

Signatures

  • 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 use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce7c682b41dc24a7aee277ef486db55d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ce7c682b41dc24a7aee277ef486db55d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Users\Admin\AppData\Local\Temp\server.exe
      "C:\Users\Admin\AppData\Local\Temp\server.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:264
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    23KB

    MD5

    ce7c682b41dc24a7aee277ef486db55d

    SHA1

    76a4a36a116b3f440a3a4b75ddc269e120d0862b

    SHA256

    6a5fa2a0d30e512ed9f64e432d8be5c703b607d4d3414d1583ec2bc6d7c24a8c

    SHA512

    f68e2420159e24b3038334b62bb30ff5db689be9ca67f89685febba85c4ad40ab1a0aefdbfaf57151a49cffccd572b298cb88d2538036f234da5cc64efab6129

  • memory/264-10-0x0000000074360000-0x000000007490B000-memory.dmp

    Filesize

    5.7MB

  • memory/264-12-0x0000000074360000-0x000000007490B000-memory.dmp

    Filesize

    5.7MB

  • memory/2348-0-0x0000000074361000-0x0000000074362000-memory.dmp

    Filesize

    4KB

  • memory/2348-1-0x0000000074360000-0x000000007490B000-memory.dmp

    Filesize

    5.7MB

  • memory/2348-2-0x0000000074360000-0x000000007490B000-memory.dmp

    Filesize

    5.7MB

  • memory/2348-11-0x0000000074360000-0x000000007490B000-memory.dmp

    Filesize

    5.7MB