Overview

overview

10

Static

static

10

ff60ebc17b...fN.exe

windows7-x64

10

ff60ebc17b...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ff60ebc17b83b114ba743cbdfdd569dd27188479b4d241c568e64e674162844fN

  • Size

    23KB

  • Sample

    240923-r1bz8sscrd

  • MD5

    4b01d323c68076b9e37af906b6571410

  • SHA1

    bf148fece34821e69f7250f216f224b00c7f8486

  • SHA256

    ff60ebc17b83b114ba743cbdfdd569dd27188479b4d241c568e64e674162844f

  • SHA512

    f138021942ec764fc81d15292a14171d1620c55b22e7e3de5a4b0ed2a28210bbc1b8bb9c5790d496810787c407bf67cf3bde77206ebdbe0a83283660b4fece68

  • SSDEEP

    384:X8aLWS0dABLYVq6RxP8MDFF09vK563gRMmJKUv0mRvR6JZlbw8hqIusZzZ57FU:sXcwt3tRpcnuCK

Score
10/10
njratjokerdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Joker

C2

127.0.0.1:1234

Mutex

1fc9bd798d0d128792badf3a9989231c

Attributes
  • reg_key

    1fc9bd798d0d128792badf3a9989231c

  • splitter

    |'|'|

Targets

    • Target

      ff60ebc17b83b114ba743cbdfdd569dd27188479b4d241c568e64e674162844fN

    • Size

      23KB

    • MD5

      4b01d323c68076b9e37af906b6571410

    • SHA1

      bf148fece34821e69f7250f216f224b00c7f8486

    • SHA256

      ff60ebc17b83b114ba743cbdfdd569dd27188479b4d241c568e64e674162844f

    • SHA512

      f138021942ec764fc81d15292a14171d1620c55b22e7e3de5a4b0ed2a28210bbc1b8bb9c5790d496810787c407bf67cf3bde77206ebdbe0a83283660b4fece68

    • SSDEEP

      384:X8aLWS0dABLYVq6RxP8MDFF09vK563gRMmJKUv0mRvR6JZlbw8hqIusZzZ57FU:sXcwt3tRpcnuCK

    Score
    10/10
    njratjokerdiscoveryevasionpersistenceprivilege_escalationtrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

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

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks