Overview

overview

10

Static

static

10

Server.exe

windows10-1703-x64

10

Server.exe

windows7-x64

10

Server.exe

windows10-2004-x64

8

Server.exe

windows11-21h2-x64

8

Sharing

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General

  • Target

    Server.exe

  • Size

    37KB

  • Sample

    240928-t3lnkavhml

  • MD5

    0c598f2b2f1ae3f98fa4b71bb5e0054e

  • SHA1

    37dff49aab529fca2a2369a363edee32534079ff

  • SHA256

    9414d6a46eb57856af3756f18c6393a2192d1bd83c7ca0d8c99787379e4a3199

  • SHA512

    ee5b91744f487b4003bb140767a8b99e1db96605de6a5026aaab2e71c3e00243a8191efd4dc33f43a5c4f8b17c52397cc4ad76c85b1b66abc56cdf0f2b289aed

  • SSDEEP

    384:xv5Zjj6icFri5Z7JAyk/G4OvhRZea6FwrAF+rMRTyN/0L+EcoinblneHQM3epzXi:t5LHJ7k/G4ObZr6GrM+rMRa8Nu6g9gt

Score
10/10
njratضحايا repodiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

ضحايا Repo

C2

147.185.221.21:49795

Mutex

f291972a40b718fa583ad65b4ccb4602

Attributes
  • reg_key

    f291972a40b718fa583ad65b4ccb4602

  • splitter

    |'|'|

Targets

    • Target

      Server.exe

    • Size

      37KB

    • MD5

      0c598f2b2f1ae3f98fa4b71bb5e0054e

    • SHA1

      37dff49aab529fca2a2369a363edee32534079ff

    • SHA256

      9414d6a46eb57856af3756f18c6393a2192d1bd83c7ca0d8c99787379e4a3199

    • SHA512

      ee5b91744f487b4003bb140767a8b99e1db96605de6a5026aaab2e71c3e00243a8191efd4dc33f43a5c4f8b17c52397cc4ad76c85b1b66abc56cdf0f2b289aed

    • SSDEEP

      384:xv5Zjj6icFri5Z7JAyk/G4OvhRZea6FwrAF+rMRTyN/0L+EcoinblneHQM3epzXi:t5LHJ7k/G4ObZr6GrM+rMRa8Nu6g9gt

    Score
    10/10
    njratضحايا repodiscoveryevasionpersistenceprivilege_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

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    behavioral1behavioral2behavioral3behavioral4

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

Exfiltration

Impact

Tasks