Overview

overview

10

Static

static

10

5124aaebf1...51.exe

windows7-x64

10

5124aaebf1...51.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5124aaebf1ab6da085b27c6c2ba0cc51.exe

  • Size

    23KB

  • Sample

    221119-cszzrsdg8z

  • MD5

    5124aaebf1ab6da085b27c6c2ba0cc51

  • SHA1

    fbc12d3abe1925183aca35b6576650fc8e70396f

  • SHA256

    a7746acce6168760a25635c553af74bbd6887d2b5e0d7b6bd9b45c8cd1e5b900

  • SHA512

    e741d212439d4f888dd63d619d0f1ae27dfa9784d6a1740bf70d9faef9ac403cc70f174685cce206ff8d8e371c4835912bdca5288744bc4ff74b00a3ad3f5924

  • SSDEEP

    384:p8aZYC9twBNdcvFaly2H0dbJo6HghcASEJqc/ZmRvR6JZlbw8hqIusZzZ35:xY+sNKqNHnSdRpcnuy

Score
10/10
njratzzzzzevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

zzzzz

C2

daleriamz.ddns.net:222

Mutex

44b2ba132312d6047acd9b3fee38fa26

Attributes
  • reg_key

    44b2ba132312d6047acd9b3fee38fa26

  • splitter

    |'|'|

Targets

    • Target

      5124aaebf1ab6da085b27c6c2ba0cc51.exe

    • Size

      23KB

    • MD5

      5124aaebf1ab6da085b27c6c2ba0cc51

    • SHA1

      fbc12d3abe1925183aca35b6576650fc8e70396f

    • SHA256

      a7746acce6168760a25635c553af74bbd6887d2b5e0d7b6bd9b45c8cd1e5b900

    • SHA512

      e741d212439d4f888dd63d619d0f1ae27dfa9784d6a1740bf70d9faef9ac403cc70f174685cce206ff8d8e371c4835912bdca5288744bc4ff74b00a3ad3f5924

    • SSDEEP

      384:p8aZYC9twBNdcvFaly2H0dbJo6HghcASEJqc/ZmRvR6JZlbw8hqIusZzZ35:xY+sNKqNHnSdRpcnuy

    Score
    10/10
    njratzzzzzevasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks