Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    10-08-2024 19:30

General

  • Target

    1ee14a0ceae448ba0f7f6d8087c4f3bfd1a780def8743cee939e8341da7dc25a.exe

  • Size

    111KB

  • MD5

    94db40a0b57835be3efcc9127c6f083a

  • SHA1

    72f41f159842118a351d26e65dbb7771556caa27

  • SHA256

    1ee14a0ceae448ba0f7f6d8087c4f3bfd1a780def8743cee939e8341da7dc25a

  • SHA512

    ed53c47699bc0b191893c27a444e547d2581a7791d038b4dbfb4f7143b4871446c387363977488d22a5c832acfd5602096870e8b8787b3938379d2905335a09f

  • SSDEEP

    1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73g:w5eznsjsguGDFqGx8egoxmO3rg

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 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.

  • System Location Discovery: System Language Discovery 1 TTPs 4 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 33 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ee14a0ceae448ba0f7f6d8087c4f3bfd1a780def8743cee939e8341da7dc25a.exe
    "C:\Users\Admin\AppData\Local\Temp\1ee14a0ceae448ba0f7f6d8087c4f3bfd1a780def8743cee939e8341da7dc25a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2840
    • C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
      "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2824
      • C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
        C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2720
        • C:\Windows\SysWOW64\netsh.exe
          netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe" "chargeable.exe" ENABLE
          4⤵
          • Modifies Windows Firewall
          • Event Triggered Execution: Netsh Helper DLL
          • System Location Discovery: System Language Discovery
          PID:2600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe

    Filesize

    111KB

    MD5

    6cb7cd4c5d36af232fe2e7452a6f5e1c

    SHA1

    b0d4ca4b606d4965f5cad50b1d5f0df7ab018517

    SHA256

    64ce039cbd430f523a40fa8e019617511dc2adcdde9317997c563bd5b7313cd5

    SHA512

    d58b4539114d9c6bee4e376ae2c1a0357f3aff4434f96db6875d652a08390576e2471a282a754d3f7a79fedb0acdc2aa719ce1b212f628aef34359bf9008f9f4

  • memory/2720-24-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2720-22-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2720-19-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2824-18-0x0000000074D70000-0x000000007531B000-memory.dmp

    Filesize

    5.7MB

  • memory/2824-17-0x0000000074D70000-0x000000007531B000-memory.dmp

    Filesize

    5.7MB

  • memory/2824-16-0x0000000074D70000-0x000000007531B000-memory.dmp

    Filesize

    5.7MB

  • memory/2824-25-0x0000000074D70000-0x000000007531B000-memory.dmp

    Filesize

    5.7MB

  • memory/2824-26-0x0000000074D70000-0x000000007531B000-memory.dmp

    Filesize

    5.7MB

  • memory/2840-2-0x0000000074D70000-0x000000007531B000-memory.dmp

    Filesize

    5.7MB

  • memory/2840-1-0x0000000074D70000-0x000000007531B000-memory.dmp

    Filesize

    5.7MB

  • memory/2840-15-0x0000000074D70000-0x000000007531B000-memory.dmp

    Filesize

    5.7MB

  • memory/2840-0-0x0000000074D71000-0x0000000074D72000-memory.dmp

    Filesize

    4KB