Overview

overview

10

Static

static

3

621de6d0ed...e3.exe

windows7-x64

10

621de6d0ed...e3.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    621de6d0edff7f4a71f14002d2f31d5ef0a20d3c5d279c0016d6cd4d6cd525e3

  • Size

    506KB

  • Sample

    250118-njlxbsspgr

  • MD5

    cea8687c16ca4de232b21a53308714d3

  • SHA1

    88d8fbf3e679fa2c081e79d9b561d31b8a359538

  • SHA256

    621de6d0edff7f4a71f14002d2f31d5ef0a20d3c5d279c0016d6cd4d6cd525e3

  • SHA512

    e09aedf77f7eedd2e49825bda4ac6e966c301135419d857df2e2c86d78c82c48d09609ed6b6937a5f4582276395bd22f8d51fd1ab3e84e287edac207e8942b3f

  • SSDEEP

    12288:/LMEalqxXblqoRX5qbfphLxaOSoSDi7mbsG46w:zqaXNabfphLxaVpDiiQ9

Score
10/10
njratlammerlammer1defense_evasiondiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Lammer

C2

ie-serving.gl.at.ply.gg:18976

Mutex

d386661cfe8f30c3a692533641b57806

Attributes
  • reg_key

    d386661cfe8f30c3a692533641b57806

  • splitter

    |'|'|

Extracted

Family

njrat

Version

0.7d

Botnet

Lammer1

C2

ie-serving.gl.at.ply.gg:18976

Mutex

82f896a33c031e162176bdb24630461b

Attributes
  • reg_key

    82f896a33c031e162176bdb24630461b

  • splitter

    |'|'|

Targets

    • Target

      621de6d0edff7f4a71f14002d2f31d5ef0a20d3c5d279c0016d6cd4d6cd525e3

    • Size

      506KB

    • MD5

      cea8687c16ca4de232b21a53308714d3

    • SHA1

      88d8fbf3e679fa2c081e79d9b561d31b8a359538

    • SHA256

      621de6d0edff7f4a71f14002d2f31d5ef0a20d3c5d279c0016d6cd4d6cd525e3

    • SHA512

      e09aedf77f7eedd2e49825bda4ac6e966c301135419d857df2e2c86d78c82c48d09609ed6b6937a5f4582276395bd22f8d51fd1ab3e84e287edac207e8942b3f

    • SSDEEP

      12288:/LMEalqxXblqoRX5qbfphLxaOSoSDi7mbsG46w:zqaXNabfphLxaVpDiiQ9

    Score
    10/10
    njratlammerlammer1defense_evasiondiscoveryevasionpersistenceprivilege_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.

    • 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

Subvert Trust Controls

1
T1553

SIP and Trust Provider Hijacking

1
T1553.003

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