Overview

overview

10

Static

static

10

sample1_unsafe.exe

windows10-2004-x64

10

sample1_unsafe.exe

windows11-21h2-x64

10

Smart Bind...er.exe

windows10-2004-x64

10

Smart Bind...er.exe

windows11-21h2-x64

10

SpyNet.exe

windows10-2004-x64

7

SpyNet.exe

windows11-21h2-x64

5

Sharing

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General

  • Target
    sample1_unsafe
  • Size 1.9MB
  • Sample260522-v816wabz4m
  • SHA256 4f3b59864c18a8d1a8add12e29dfd6293d67c07ecbd0bf9b4ae9e34294bc2668
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
njrathackeddefense_evasiondiscoveryinstallerpersistenceprivilege_escalationtrojanupx

Malware Config

Extracted

Family

  • njrat

Version

  • 0.7d

Botnet

  • HacKed

C2

  • amr555s.no-ip.org:5554

Mutex

  • f87a088fbd7c06eef1f5a49864be5208

Attributes
  • reg_key

    f87a088fbd7c06eef1f5a49864be5208

  • splitter

    |'|'|

Targets

    • Target
      sample1_unsafe
    • Size 1.9MB
    • SHA256 4f3b59864c18a8d1a8add12e29dfd6293d67c07ecbd0bf9b4ae9e34294bc2668
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoverynjratpersistenceprivilege_escalationtrojanupx

    • Family: njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      defense_evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2
    • Target
      Smart Binder v2.0 By Th3 Exploiter.exe
    • Size 23KB
    • SHA256 c244ca57170c47a61d79092c13a038477a904a416b492adeb5aabe89d1620c30
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoverynjratpersistenceprivilege_escalationtrojan

    • Family: njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      defense_evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence
    behavioral3behavioral4
    • Target
      SpyNet.exe
    • Size 2.0MB
    • SHA256 e4b3b3e72bd3bf4052a3136cb811ea54923bc2d7807709992e0345743d49ced8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    discoveryupx

    • Checks computer location settings

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral5behavioral6

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

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

Peripheral Device Discovery

1
T1120

Query Registry

3
T1012

System Information Discovery

4
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks