Overview

overview

10

Static

static

3

56baefa171...4N.exe

windows7-x64

10

56baefa171...4N.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    120s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-02-2025 04:14

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General

  • Target

    56baefa1714681b34047b80ba4fe073084a9a23c9317a4d23e24c472384d7eb4N.exe

  • Size

    39KB

  • MD5

    e72719029d1131e178d63e7591086f10

  • SHA1

    60a771314435505d4395ed3928283e902cf6d8a3

  • SHA256

    56baefa1714681b34047b80ba4fe073084a9a23c9317a4d23e24c472384d7eb4

  • SHA512

    969979ada1a12e6b3541cee3c5427a8967867d0e0eebc790c169bcac46cab545c2d1f8307eb2c7ba7c89e8e8d0b75f8a570916a4920ac450ba0a0e7104773300

  • SSDEEP

    768:VvAmeTEwwQWpZ/s50OdUZGUOkNNZ0JEyK08WT50UvY2:iBAB1sN4pNgSyTBXl

Score
10/10
njrathackedpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

Platinum

Botnet

HacKed

C2

127.0.0.1:4444

Mutex

rshgfdgrarsft.exe

Attributes
  • reg_key

    rshgfdgrarsft.exe

  • splitter

    |Ghost|

Signatures

  • Njrat family
    njrat
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Deletes itself 1 IoCs
  • Drops startup file 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 14 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Kills process with taskkill 4 IoCs
    defense_evasion
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\56baefa1714681b34047b80ba4fe073084a9a23c9317a4d23e24c472384d7eb4N.exe
    "C:\Users\Admin\AppData\Local\Temp\56baefa1714681b34047b80ba4fe073084a9a23c9317a4d23e24c472384d7eb4N.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2804
    • C:\Windows\system32\TASKKILL.exe
      TASKKILL /F /IM wscript.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2592
    • C:\Windows\system32\TASKKILL.exe
      TASKKILL /F /IM cmd.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2872
    • C:\Users\Admin\rshgfdgrarsft.exe
      "C:\Users\Admin\rshgfdgrarsft.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3012
      • C:\Windows\system32\TASKKILL.exe
        TASKKILL /F /IM wscript.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1616
      • C:\Windows\system32\TASKKILL.exe
        TASKKILL /F /IM cmd.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1148
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 5 & Del "C:\Users\Admin\AppData\Local\Temp\56baefa1714681b34047b80ba4fe073084a9a23c9317a4d23e24c472384d7eb4N.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2652
      • C:\Windows\system32\choice.exe
        choice /C Y /N /D Y /T 5
        3⤵
          PID:616

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\rshgfdgrarsft.exe
      Filesize

      39KB

      MD5

      e72719029d1131e178d63e7591086f10

      SHA1

      60a771314435505d4395ed3928283e902cf6d8a3

      SHA256

      56baefa1714681b34047b80ba4fe073084a9a23c9317a4d23e24c472384d7eb4

      SHA512

      969979ada1a12e6b3541cee3c5427a8967867d0e0eebc790c169bcac46cab545c2d1f8307eb2c7ba7c89e8e8d0b75f8a570916a4920ac450ba0a0e7104773300

      Download Submit

    • memory/2804-0-0x000007FEF56FE000-0x000007FEF56FF000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2804-1-0x0000000000270000-0x0000000000286000-memory.dmp

      Filesize

      88KB

      Download

    • memory/2804-2-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp

      Filesize

      9.6MB

      Download

    • memory/2804-3-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp

      Filesize

      9.6MB

      Download

    • memory/2804-21-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp

      Filesize

      9.6MB

      Download