Overview

overview

10

Static

static

10

DCrat-Crac...ck.exe

windows7-x64

10

DCrat-Crac...ck.exe

windows10-2004-x64

10

DCrat-Crac...am.dll

windows7-x64

3

DCrat-Crac...am.dll

windows10-2004-x64

3

DCrat-Crac...ch.dll

windows7-x64

3

DCrat-Crac...ch.dll

windows10-2004-x64

3

DCrat-Crac...ic.dll

windows7-x64

1

DCrat-Crac...ic.dll

windows10-2004-x64

1

DCrat-Crac...lg.dll

windows7-x64

3

DCrat-Crac...lg.dll

windows10-2004-x64

3

DCrat-Crac...pw.dll

windows7-x64

3

DCrat-Crac...pw.dll

windows10-2004-x64

3

DCrat-Crac...c2.dll

windows7-x64

1

DCrat-Crac...c2.dll

windows10-2004-x64

1

DCrat-Crack/Stub.ps1

windows7-x64

3

DCrat-Crack/Stub.ps1

windows10-2004-x64

3

DCrat-Crac...et.dll

windows7-x64

1

DCrat-Crac...et.dll

windows10-2004-x64

1

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • 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 12:30

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General

  • Target

    DCrat-Crack/DCrat-main Crack.exe

  • Size

    37KB

  • MD5

    744e1221f6467d0b7e73a10f52e6cd6c

  • SHA1

    33e85ae9412fa870e5d6de31502e7d48c64ce224

  • SHA256

    31c37ff61aa322192236c9672f09e3d97b6e6e09c5019077df7d0567d4c0b48b

  • SHA512

    704389db8c842344a21c4563f1154b57bf208466083b1fded330c4f53b7931fdb216e1e8dada0733729f8ac7aebf1047e77d7c96d2b6950b7bc69872b93a90de

  • SSDEEP

    384:6yTMUiDHblmJEpRGyEfBffXuKCYyEAnrAF+rMRTyN/0L+EcoinblneHQM3epzXGd:fTqHpR9EfBfWKClEOrM+rMRa8NuoXt

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 3 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:3240
    • 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:2236
      • 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:3184

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

  • C:\Users\Admin\AppData\Roaming\saads.bat
    Filesize

    37KB

    MD5

    744e1221f6467d0b7e73a10f52e6cd6c

    SHA1

    33e85ae9412fa870e5d6de31502e7d48c64ce224

    SHA256

    31c37ff61aa322192236c9672f09e3d97b6e6e09c5019077df7d0567d4c0b48b

    SHA512

    704389db8c842344a21c4563f1154b57bf208466083b1fded330c4f53b7931fdb216e1e8dada0733729f8ac7aebf1047e77d7c96d2b6950b7bc69872b93a90de

    Download Submit

  • memory/2236-9-0x0000000074850000-0x0000000074E01000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2236-12-0x0000000074850000-0x0000000074E01000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2236-10-0x0000000074850000-0x0000000074E01000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2236-22-0x0000000074850000-0x0000000074E01000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2236-23-0x0000000074850000-0x0000000074E01000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3240-0-0x0000000074852000-0x0000000074853000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3240-1-0x0000000074850000-0x0000000074E01000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3240-2-0x0000000074850000-0x0000000074E01000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3240-11-0x0000000074850000-0x0000000074E01000-memory.dmp

    Filesize

    5.7MB

    Download