Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    04-10-2024 00:55

General

  • Target

    16d8c0cfac3c43e1d17313f4334e1bd2a70f5a6e5fc0988f6d6fbf7d0e81fa9aN.exe

  • Size

    23KB

  • MD5

    729a012fd89a474cd391f7f228146e70

  • SHA1

    c8cdf2d137b3f72f3d6ae84335fbb925bbcb67e0

  • SHA256

    16d8c0cfac3c43e1d17313f4334e1bd2a70f5a6e5fc0988f6d6fbf7d0e81fa9a

  • SHA512

    7b8ff9a4b2c29401aad98b63089bb790459905ecf354bd3a101ad090d601587d73e20d72b2fa8f0a863eb22878772e812db945c6b79cdf2f6130dbca983aff93

  • SSDEEP

    384:O9W/7X6YrGVIhIoN88oim4OszR46vg5Uhc2bOnimRvR6JZlbw8hqIusZzZRSi:HYkiDN4JERpcnuI

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Facebook Hack

C2

by-sabotage123.duckdns.org:1177

Mutex

78ad4d6586800f53d998e03fcce6607b

Attributes
  • reg_key

    78ad4d6586800f53d998e03fcce6607b

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops startup file 2 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 27 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\16d8c0cfac3c43e1d17313f4334e1bd2a70f5a6e5fc0988f6d6fbf7d0e81fa9aN.exe
    "C:\Users\Admin\AppData\Local\Temp\16d8c0cfac3c43e1d17313f4334e1bd2a70f5a6e5fc0988f6d6fbf7d0e81fa9aN.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2972
    • C:\Users\Admin\Process of Host for Tasks of Windows.exe
      "C:\Users\Admin\Process of Host for Tasks of Windows.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2828
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\Process of Host for Tasks of Windows.exe" "Process of Host for Tasks of Windows.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\Process of Host for Tasks of Windows.exe

    Filesize

    23KB

    MD5

    729a012fd89a474cd391f7f228146e70

    SHA1

    c8cdf2d137b3f72f3d6ae84335fbb925bbcb67e0

    SHA256

    16d8c0cfac3c43e1d17313f4334e1bd2a70f5a6e5fc0988f6d6fbf7d0e81fa9a

    SHA512

    7b8ff9a4b2c29401aad98b63089bb790459905ecf354bd3a101ad090d601587d73e20d72b2fa8f0a863eb22878772e812db945c6b79cdf2f6130dbca983aff93

  • memory/2828-11-0x0000000074930000-0x0000000074EDB000-memory.dmp

    Filesize

    5.7MB

  • memory/2828-13-0x0000000074930000-0x0000000074EDB000-memory.dmp

    Filesize

    5.7MB

  • memory/2828-12-0x0000000074930000-0x0000000074EDB000-memory.dmp

    Filesize

    5.7MB

  • memory/2828-15-0x0000000074930000-0x0000000074EDB000-memory.dmp

    Filesize

    5.7MB

  • memory/2828-16-0x0000000074930000-0x0000000074EDB000-memory.dmp

    Filesize

    5.7MB

  • memory/2972-0-0x0000000074931000-0x0000000074932000-memory.dmp

    Filesize

    4KB

  • memory/2972-1-0x0000000074930000-0x0000000074EDB000-memory.dmp

    Filesize

    5.7MB

  • memory/2972-2-0x0000000074930000-0x0000000074EDB000-memory.dmp

    Filesize

    5.7MB

  • memory/2972-10-0x0000000074930000-0x0000000074EDB000-memory.dmp

    Filesize

    5.7MB