Overview

overview

10

Static

static

211325afec...56.exe

windows7-x64

10

211325afec...56.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-10-2022 15:51

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General

  • Target

    211325afecc4756847d5964f312e0a56.exe

  • Size

    1.1MB

  • MD5

    211325afecc4756847d5964f312e0a56

  • SHA1

    c3479dcf0edf80bf3549c63c403e0b6c2d38e1dc

  • SHA256

    1cc62bcf5d8ec1beb8d7414e95aac964b31d0fcdca01f5dabfbd979ba7f44ad9

  • SHA512

    4baa3170c5d2462f48912b201493ea1c938aa8d946b9578543035e8592196c83fce4a15f0f7233e25c6302a900b4e47cc7dd83594e7d06fdac3a93a220b1a9eb

  • SSDEEP

    24576:DRSs5A7kY+1Bk6BJsOIbBBp2XyHTiYuRLwOvIYtZ:DxA7d+1Bk6pI1BAyZuRLEg

Score
10/10
njrathackmine141evasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

hackmine141

C2

6.tcp.eu.ngrok.io:16211

Mutex

85da80f4a8dee96549d096ddac33fdf4

Attributes
  • reg_key

    85da80f4a8dee96549d096ddac33fdf4

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs 1 IoCs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Drops autorun.inf file 1 TTPs 3 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 17 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\211325afecc4756847d5964f312e0a56.exe
    "C:\Users\Admin\AppData\Local\Temp\211325afecc4756847d5964f312e0a56.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1128
    • C:\Users\Admin\AppData\Local\Temp\Читы РЅР° майнкрафт.exe
      "C:\Users\Admin\AppData\Local\Temp\Читы на майнкрафт.exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Adds Run key to start application
      • Drops autorun.inf file
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3360
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Читы на майнкрафт.exe" "Читы на майнкрафт.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:724

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Читы РЅР° майнкрафт.exe
    Filesize

    1.1MB

    MD5

    211325afecc4756847d5964f312e0a56

    SHA1

    c3479dcf0edf80bf3549c63c403e0b6c2d38e1dc

    SHA256

    1cc62bcf5d8ec1beb8d7414e95aac964b31d0fcdca01f5dabfbd979ba7f44ad9

    SHA512

    4baa3170c5d2462f48912b201493ea1c938aa8d946b9578543035e8592196c83fce4a15f0f7233e25c6302a900b4e47cc7dd83594e7d06fdac3a93a220b1a9eb

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\Читы РЅР° майнкрафт.exe
    Filesize

    1.1MB

    MD5

    211325afecc4756847d5964f312e0a56

    SHA1

    c3479dcf0edf80bf3549c63c403e0b6c2d38e1dc

    SHA256

    1cc62bcf5d8ec1beb8d7414e95aac964b31d0fcdca01f5dabfbd979ba7f44ad9

    SHA512

    4baa3170c5d2462f48912b201493ea1c938aa8d946b9578543035e8592196c83fce4a15f0f7233e25c6302a900b4e47cc7dd83594e7d06fdac3a93a220b1a9eb

    Download Submit

  • memory/1128-132-0x0000000000F10000-0x0000000001284000-memory.dmp

    Filesize

    3.5MB

    Download

  • memory/1128-133-0x00000000749C0000-0x0000000074F71000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1128-137-0x0000000000F10000-0x0000000001284000-memory.dmp

    Filesize

    3.5MB

    Download

  • memory/1128-138-0x00000000749C0000-0x0000000074F71000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3360-139-0x00000000749C0000-0x0000000074F71000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3360-140-0x0000000000640000-0x00000000009B4000-memory.dmp

    Filesize

    3.5MB

    Download

  • memory/3360-142-0x00000000749C0000-0x0000000074F71000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3360-143-0x0000000000640000-0x00000000009B4000-memory.dmp

    Filesize

    3.5MB

    Download