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Overview

overview

10

Static

static

10

Server.exe

windows7-x64

10

Server.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    Server.exe

  • Size

    37KB

  • Sample

    241222-n86b9sxqak

  • MD5

    704ed08f02343f35ff669d8ec651d4c1

  • SHA1

    44b3f95cd69649435f129d9bcd0363a402d1534a

  • SHA256

    92daebf4afdf05aa2b7e92ec7d81c44803d255fc9bd6bbda8f9ed4af271b45da

  • SHA512

    022f1ffe197e038c46b2ce46e59106bd910d5eb85fc6a08d999dda14ed5be7eb1c168b7a0e4158ab23368d97c43fd1b44034e543c5c0e68b3ba6fbae860c2cb9

  • SSDEEP

    384:ZLm2KMizd9jnBhFbJ8ycPVnvvnwaUBTrAF+rMRTyN/0L+EcoinblneHQM3epzXF0:Q2g9lLJfcPVn3VU9rM+rMRa8Nu7ct

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

5.tcp.eu.ngrok.io:10587

Mutex

f1a130bd88e2893ab9bf8c985154ecb1

Attributes
  • reg_key

    f1a130bd88e2893ab9bf8c985154ecb1

  • splitter

    |'|'|

Targets

    • Target

      Server.exe

    • Size

      37KB

    • MD5

      704ed08f02343f35ff669d8ec651d4c1

    • SHA1

      44b3f95cd69649435f129d9bcd0363a402d1534a

    • SHA256

      92daebf4afdf05aa2b7e92ec7d81c44803d255fc9bd6bbda8f9ed4af271b45da

    • SHA512

      022f1ffe197e038c46b2ce46e59106bd910d5eb85fc6a08d999dda14ed5be7eb1c168b7a0e4158ab23368d97c43fd1b44034e543c5c0e68b3ba6fbae860c2cb9

    • SSDEEP

      384:ZLm2KMizd9jnBhFbJ8ycPVnvvnwaUBTrAF+rMRTyN/0L+EcoinblneHQM3epzXF0:Q2g9lLJfcPVn3VU9rM+rMRa8Nu7ct

    Score
    10/10
    njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

    • Njrat family

      njrat

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

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

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

Credential Access

Discovery

Browser Information Discovery

1
T1217

Query Registry

2
T1012

Remote System Discovery

1
T1018

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks