Analysis

  • max time kernel
    115s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2024 14:53

General

  • Target

    39e8ba6f38d52bb24f88ebcbfbca1789535664226b71dfaae2e3571c5aea08c0.exe

  • Size

    75KB

  • MD5

    22ce647526270fdbd18e1e4e603482f3

  • SHA1

    1564549571731bbae399933b8e5d59525bd44ffd

  • SHA256

    39e8ba6f38d52bb24f88ebcbfbca1789535664226b71dfaae2e3571c5aea08c0

  • SHA512

    24c8e1b7031dacc87abcfb8cc16f2fd8e1ef3b86661e4200b87fb395db1d797babbd4163a09d2507f00baf81f0ad188d3c153361136853b840bc75912fa9cfe0

  • SSDEEP

    1536:zd/KqwpacXtNYjonQekfnBTIVXFyeOkTMO8hzGXZ5ZF:zdrEBdNYjo/kiVgk4ThSHZF

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

تــــــــــــــــلغيم الســـــــــــــــــــــــــيد آسسسسسد الديـــــراني ...

C2

army.ddns.net:1180

Mutex

322327d13a2d77e5f8392bd8b7d06a37

Attributes
  • reg_key

    322327d13a2d77e5f8392bd8b7d06a37

  • splitter

    |'|'|

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 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.

  • Suspicious use of AdjustPrivilegeToken 17 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39e8ba6f38d52bb24f88ebcbfbca1789535664226b71dfaae2e3571c5aea08c0.exe
    "C:\Users\Admin\AppData\Local\Temp\39e8ba6f38d52bb24f88ebcbfbca1789535664226b71dfaae2e3571c5aea08c0.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1160
    • C:\Users\Admin\AppData\Local\Temp\System IP.exe
      "C:\Users\Admin\AppData\Local\Temp\System IP.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2936
      • C:\Windows\SYSTEM32\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\System IP.exe" "System IP.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        PID:1272

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\System IP.exe

    Filesize

    75KB

    MD5

    22ce647526270fdbd18e1e4e603482f3

    SHA1

    1564549571731bbae399933b8e5d59525bd44ffd

    SHA256

    39e8ba6f38d52bb24f88ebcbfbca1789535664226b71dfaae2e3571c5aea08c0

    SHA512

    24c8e1b7031dacc87abcfb8cc16f2fd8e1ef3b86661e4200b87fb395db1d797babbd4163a09d2507f00baf81f0ad188d3c153361136853b840bc75912fa9cfe0

  • memory/1160-3-0x000000001BDD0000-0x000000001BE6C000-memory.dmp

    Filesize

    624KB

  • memory/1160-8-0x000000001BF70000-0x000000001C016000-memory.dmp

    Filesize

    664KB

  • memory/1160-0-0x00007FF8E8755000-0x00007FF8E8756000-memory.dmp

    Filesize

    4KB

  • memory/1160-4-0x00007FF8E84A0000-0x00007FF8E8E41000-memory.dmp

    Filesize

    9.6MB

  • memory/1160-5-0x00007FF8E8755000-0x00007FF8E8756000-memory.dmp

    Filesize

    4KB

  • memory/1160-6-0x00007FF8E84A0000-0x00007FF8E8E41000-memory.dmp

    Filesize

    9.6MB

  • memory/1160-7-0x000000001BEB0000-0x000000001BEBC000-memory.dmp

    Filesize

    48KB

  • memory/1160-2-0x00007FF8E84A0000-0x00007FF8E8E41000-memory.dmp

    Filesize

    9.6MB

  • memory/1160-1-0x000000001B860000-0x000000001BD2E000-memory.dmp

    Filesize

    4.8MB

  • memory/1160-21-0x00007FF8E84A0000-0x00007FF8E8E41000-memory.dmp

    Filesize

    9.6MB

  • memory/2936-22-0x00007FF8E84A0000-0x00007FF8E8E41000-memory.dmp

    Filesize

    9.6MB

  • memory/2936-23-0x00007FF8E84A0000-0x00007FF8E8E41000-memory.dmp

    Filesize

    9.6MB

  • memory/2936-24-0x00007FF8E84A0000-0x00007FF8E8E41000-memory.dmp

    Filesize

    9.6MB

  • memory/2936-26-0x0000000001530000-0x0000000001538000-memory.dmp

    Filesize

    32KB