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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/09/2024, 19:16

General

  • Target

    3e1e4faf11d4ea1f0be8e16658685f524fad1d5b464857422b88bbbacc878ab6.exe

  • Size

    32KB

  • MD5

    491b2cc22402cd5000aa30bb3944567a

  • SHA1

    b3f35dd837911e016e78a1ee9c4b24001760ced4

  • SHA256

    3e1e4faf11d4ea1f0be8e16658685f524fad1d5b464857422b88bbbacc878ab6

  • SHA512

    4d387fa3ef471f357975dd63c39fd2466e98652d99e94208a6299857b1eb6caa641940833435468fcc3f2d17dbff7fcf60aa06d9f857f6fdc10affceffd604b9

  • SSDEEP

    384:4G5o4U+mVQQyQJsixtePRuRMNFPIk+TWq4lDModg9TdFpyFEIGsJjwE7UMcrie4J:RuV4kteSspiouDbEEIGfRL+f

Malware Config

Extracted

Family

njrat

Botnet

Hacked By HiDDen PerSOn

Mutex

2ccdef4bb99c150c27469b80a97eb52c

Attributes
  • reg_key

    2ccdef4bb99c150c27469b80a97eb52c

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
  • 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\3e1e4faf11d4ea1f0be8e16658685f524fad1d5b464857422b88bbbacc878ab6.exe
    "C:\Users\Admin\AppData\Local\Temp\3e1e4faf11d4ea1f0be8e16658685f524fad1d5b464857422b88bbbacc878ab6.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Users\Admin\AppData\Local\Temp\Virus.exe
      "C:\Users\Admin\AppData\Local\Temp\Virus.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:480
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Virus.exe" "Virus.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    32KB

    MD5

    491b2cc22402cd5000aa30bb3944567a

    SHA1

    b3f35dd837911e016e78a1ee9c4b24001760ced4

    SHA256

    3e1e4faf11d4ea1f0be8e16658685f524fad1d5b464857422b88bbbacc878ab6

    SHA512

    4d387fa3ef471f357975dd63c39fd2466e98652d99e94208a6299857b1eb6caa641940833435468fcc3f2d17dbff7fcf60aa06d9f857f6fdc10affceffd604b9

  • memory/480-10-0x0000000074380000-0x000000007492B000-memory.dmp

    Filesize

    5.7MB

  • memory/480-11-0x0000000074380000-0x000000007492B000-memory.dmp

    Filesize

    5.7MB

  • memory/480-14-0x0000000074380000-0x000000007492B000-memory.dmp

    Filesize

    5.7MB

  • memory/2328-0-0x0000000074381000-0x0000000074382000-memory.dmp

    Filesize

    4KB

  • memory/2328-1-0x0000000074380000-0x000000007492B000-memory.dmp

    Filesize

    5.7MB

  • memory/2328-2-0x0000000074380000-0x000000007492B000-memory.dmp

    Filesize

    5.7MB

  • memory/2328-12-0x0000000074380000-0x000000007492B000-memory.dmp

    Filesize

    5.7MB

  • memory/2328-13-0x0000000074380000-0x000000007492B000-memory.dmp

    Filesize

    5.7MB