Overview

overview

10

Static

static

10

f52d27bb41...0N.exe

windows7-x64

10

f52d27bb41...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f52d27bb4107f3458817f045ccb5e0f8c055db0f4b438c6755bcdd454485ae90N.exe

  • Size

    23KB

  • Sample

    250120-12am8s1rew

  • MD5

    02461793122f82566881802dc6612950

  • SHA1

    77e7337c7471ee341389c6b0dfe49b22540da930

  • SHA256

    f52d27bb4107f3458817f045ccb5e0f8c055db0f4b438c6755bcdd454485ae90

  • SHA512

    37631068d2e7cdb12ad0adb0af50ad19f3a4532bc508299342612c661b86ba9abbf82a2880f216045f6417e9ea5931a25350d80d6b7280b35bd8e9a30c0c3453

  • SSDEEP

    384:PluBPiZCMfdfSJrQbsLRGSIxYVL46pg/i8BD9BmRvR6JZlbw8hqIusZzZ9XI:4OmhtIiRpcnu1

Score
10/10
njratlammerdefense_evasiondiscoverypersistenceprivilege_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

    |'|'|

Targets

    • Target

      f52d27bb4107f3458817f045ccb5e0f8c055db0f4b438c6755bcdd454485ae90N.exe

    • Size

      23KB

    • MD5

      02461793122f82566881802dc6612950

    • SHA1

      77e7337c7471ee341389c6b0dfe49b22540da930

    • SHA256

      f52d27bb4107f3458817f045ccb5e0f8c055db0f4b438c6755bcdd454485ae90

    • SHA512

      37631068d2e7cdb12ad0adb0af50ad19f3a4532bc508299342612c661b86ba9abbf82a2880f216045f6417e9ea5931a25350d80d6b7280b35bd8e9a30c0c3453

    • SSDEEP

      384:PluBPiZCMfdfSJrQbsLRGSIxYVL46pg/i8BD9BmRvR6JZlbw8hqIusZzZ9XI:4OmhtIiRpcnu1

    Score
    10/10
    njratlammerdefense_evasiondiscoverypersistenceprivilege_escalationtrojan

    • Njrat family

      njrat

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      defense_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