Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 21:36

General

  • Target

    9d01e343ac4839d6bc0c2137c7a502ee1412c2a2d596d2684653947321174300.exe

  • Size

    23KB

  • MD5

    2cb4f9872c77575624a2e207f259d5c7

  • SHA1

    61530c0230a6a52d3b506b15fcd9a4ccfd238e91

  • SHA256

    9d01e343ac4839d6bc0c2137c7a502ee1412c2a2d596d2684653947321174300

  • SHA512

    da941389a01982e965c606381d84303d7d535fc726f3a416e2de4201e9f98d5629d32b10fef93ebb0168c53c0e97b712ed772346d19b7345f307aeb4f7a64e32

  • SSDEEP

    384:xT2x0W3qZN2ATtRGCfCo9D46BgnqUhL19mRvR6JZlbw8hqIusZzZ9Uud:uh+rdflRpcnuOd

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HaCkEd bY LoKn

C2

customers-edmonton.gl.at.ply.gg:28608

Mutex

5a0e6576524fad771bccf79eb40f7eca

Attributes
  • reg_key

    5a0e6576524fad771bccf79eb40f7eca

  • splitter

    |'|'|

Signatures

  • Njrat family
  • 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\9d01e343ac4839d6bc0c2137c7a502ee1412c2a2d596d2684653947321174300.exe
    "C:\Users\Admin\AppData\Local\Temp\9d01e343ac4839d6bc0c2137c7a502ee1412c2a2d596d2684653947321174300.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\ProgramData\svchost.exe
      "C:\ProgramData\svchost.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:1716
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\ProgramData\svchost.exe" "svchost.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:3032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\svchost.exe

    Filesize

    23KB

    MD5

    2cb4f9872c77575624a2e207f259d5c7

    SHA1

    61530c0230a6a52d3b506b15fcd9a4ccfd238e91

    SHA256

    9d01e343ac4839d6bc0c2137c7a502ee1412c2a2d596d2684653947321174300

    SHA512

    da941389a01982e965c606381d84303d7d535fc726f3a416e2de4201e9f98d5629d32b10fef93ebb0168c53c0e97b712ed772346d19b7345f307aeb4f7a64e32

  • memory/1716-12-0x0000000074B30000-0x00000000750DB000-memory.dmp

    Filesize

    5.7MB

  • memory/1716-10-0x0000000074B30000-0x00000000750DB000-memory.dmp

    Filesize

    5.7MB

  • memory/1716-14-0x0000000074B30000-0x00000000750DB000-memory.dmp

    Filesize

    5.7MB

  • memory/2604-0-0x0000000074B31000-0x0000000074B32000-memory.dmp

    Filesize

    4KB

  • memory/2604-1-0x0000000074B30000-0x00000000750DB000-memory.dmp

    Filesize

    5.7MB

  • memory/2604-2-0x0000000074B30000-0x00000000750DB000-memory.dmp

    Filesize

    5.7MB

  • memory/2604-11-0x0000000074B30000-0x00000000750DB000-memory.dmp

    Filesize

    5.7MB