Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    28/07/2024, 09:17

General

  • Target

    1232f23a6928a1f33a3b02fa3ed25950_JaffaCakes118.exe

  • Size

    23KB

  • MD5

    1232f23a6928a1f33a3b02fa3ed25950

  • SHA1

    7189c63728d3c523424cbe2cfc3edd341effd3c9

  • SHA256

    c077c3622a982da88651820ac9d01abb5985a645584cae161ddf19115821e67a

  • SHA512

    da508e332fbd507a9562a66a3d9d2c652591877402d50e7504d2cd775977d6fda08e389ae4d46e2173650d81e7473b8896abe5014ea7498969d44c804d73d890

  • SSDEEP

    384:40jeCIYTNQZUuQnJXJeCXlwhPQ6VgDOwBHhdmRvR6JZlbw8hqIusZzZ4W:/3jNAU/ZVX6RpcnuA

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Runtime Boker

C2

qgoldtnt.ddns.net:1177

Mutex

e32abd1bd2a8f5b2eeaa4fb87ed1123c

Attributes
  • reg_key

    e32abd1bd2a8f5b2eeaa4fb87ed1123c

  • 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.

  • System Time Discovery 1 TTPs 1 IoCs

    Adversary may gather the system time and/or time zone settings from a local or remote system.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\1232f23a6928a1f33a3b02fa3ed25950_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1232f23a6928a1f33a3b02fa3ed25950_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Users\Admin\AppData\Local\Temp\Runtime Boker.exe
      "C:\Users\Admin\AppData\Local\Temp\Runtime Boker.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:1876
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Runtime Boker.exe" "Runtime Boker.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        • System Time Discovery
        PID:2820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Runtime Boker.exe

    Filesize

    23KB

    MD5

    1232f23a6928a1f33a3b02fa3ed25950

    SHA1

    7189c63728d3c523424cbe2cfc3edd341effd3c9

    SHA256

    c077c3622a982da88651820ac9d01abb5985a645584cae161ddf19115821e67a

    SHA512

    da508e332fbd507a9562a66a3d9d2c652591877402d50e7504d2cd775977d6fda08e389ae4d46e2173650d81e7473b8896abe5014ea7498969d44c804d73d890

  • memory/1876-11-0x0000000074180000-0x000000007472B000-memory.dmp

    Filesize

    5.7MB

  • memory/1876-12-0x0000000074180000-0x000000007472B000-memory.dmp

    Filesize

    5.7MB

  • memory/1876-13-0x0000000074180000-0x000000007472B000-memory.dmp

    Filesize

    5.7MB

  • memory/2104-0-0x0000000074181000-0x0000000074182000-memory.dmp

    Filesize

    4KB

  • memory/2104-1-0x0000000074180000-0x000000007472B000-memory.dmp

    Filesize

    5.7MB

  • memory/2104-2-0x0000000074180000-0x000000007472B000-memory.dmp

    Filesize

    5.7MB

  • memory/2104-10-0x0000000074180000-0x000000007472B000-memory.dmp

    Filesize

    5.7MB