Overview

overview

10

Static

static

10

DCrat-Crac...ck.exe

windows10-2004-x64

10

DCrat-Crac...am.dll

windows10-2004-x64

3

DCrat-Crac...ch.dll

windows10-2004-x64

3

DCrat-Crac...ic.dll

windows10-2004-x64

1

DCrat-Crac...lg.dll

windows10-2004-x64

3

DCrat-Crac...pw.dll

windows10-2004-x64

3

DCrat-Crac...c2.dll

windows10-2004-x64

1

DCrat-Crack/Stub.ps1

windows10-2004-x64

3

DCrat-Crac...et.dll

windows10-2004-x64

1

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/01/2025, 12:27

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General

  • Target
    DCrat-Crack/DCrat-main Crack.exe
  • Size 37KB
  • Sample250105-pmvjbatpgs
  • SHA256 31c37ff61aa322192236c9672f09e3d97b6e6e09c5019077df7d0567d4c0b48b
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

  • njrat

Version

  • im523

Botnet

  • HacKed

C2

  • 5.tcp.eu.ngrok.io:19587

Mutex

  • d8c514f6c639c3b8951aabb752c3344a

Attributes
  • reg_key

    d8c514f6c639c3b8951aabb752c3344a

  • splitter

    |'|'|

Signatures

  • Njrat family
    njrat
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Modifies Windows Firewall 2 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
  • 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 4 IoCs
  • Drops autorun.inf file 1 TTPs 5 IoCs

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

  • 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.

    persistenceprivilege_escalation
  • 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\DCrat-Crack\DCrat-main Crack.exe
    "C:\Users\Admin\AppData\Local\Temp\DCrat-Crack\DCrat-main Crack.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Users\Admin\AppData\Roaming\saads.bat
      "C:\Users\Admin\AppData\Roaming\saads.bat"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops autorun.inf file
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2484
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\saads.bat" "saads.bat" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:4892

Network

        MITRE ATT&CK Enterprise v15

        Reconnaissance

        Resource Development

        Initial Access

        Replication Through Removable Media

        1
        T1091

        Execution

        Persistence

        Boot or Logon Autostart Execution

        1
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Create or Modify System Process

        1
        T1543

        Windows Service

        1
        T1543.003

        Event Triggered Execution

        1
        T1546

        Netsh Helper DLL

        1
        T1546.007

        Privilege Escalation

        Boot or Logon Autostart Execution

        1
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Create or Modify System Process

        1
        T1543

        Windows Service

        1
        T1543.003

        Event Triggered Execution

        1
        T1546

        Netsh Helper DLL

        1
        T1546.007

        Defense Evasion

        Impair Defenses

        1
        T1562

        Disable or Modify System Firewall

        1
        T1562.004

        Modify Registry

        1
        T1112

        Credential Access

        Discovery

        Query Registry

        1
        T1012

        System Information Discovery

        2
        T1082

        System Location Discovery

        1
        T1614

        System Language Discovery

        1
        T1614.001

        Lateral Movement

        Replication Through Removable Media

        1
        T1091

        Collection

        Command and Control

        Web Service

        1
        T1102

        Exfiltration

        Impact

        Replay Monitor

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        Downloads

        saads.bat
        • Path C:\Users\Admin\AppData\Roaming\saads.bat
        • Size 37KB
        • SHA256 31c37ff61aa322192236c9672f09e3d97b6e6e09c5019077df7d0567d4c0b48b
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        memory/1968-0-0x0000000075132000-0x0000000075133000-memory.dmp
        Download

        memory/1968-1-0x0000000075130000-0x00000000756E1000-memory.dmp
        Download

        memory/1968-2-0x0000000075130000-0x00000000756E1000-memory.dmp
        Download

        memory/1968-10-0x0000000075130000-0x00000000756E1000-memory.dmp
        Download

        memory/2484-9-0x0000000075130000-0x00000000756E1000-memory.dmp
        Download

        memory/2484-20-0x0000000075130000-0x00000000756E1000-memory.dmp
        Download