Overview

overview

10

Static

static

3

64906ed87c...99.exe

windows7-x64

10

64906ed87c...99.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    64906ed87cf4c0edc80f71d04e02431d00239eec1a977ca25c170eb1a9c33199

  • Size

    1.2MB

  • Sample

    240921-ymcg6szfla

  • MD5

    d5a13575026ff1bad878147021c65943

  • SHA1

    c17909f5d4a554d1a56cca796dac5ca0575b98ee

  • SHA256

    64906ed87cf4c0edc80f71d04e02431d00239eec1a977ca25c170eb1a9c33199

  • SHA512

    68b62df918ecaee14a1e49597fa225e66ddbe440860090f340f6b5fbd3313ca6310dc894297887ae3cc3cb30416e9a40b612d5f009e1c95888899d78d1f38671

  • SSDEEP

    12288:tLmMsh+E0AtduJRmZJaR/M3P9MUsuyWiP8Bt6jzHl1c7:9mM8qAqJkaRE5JBtiLl

Score
10/10
njratroma 1940discoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

ROMA 1940

C2

seznam.hopto.org:1177

Mutex

58815759959944c4bb49f4885faebc1e

Attributes
  • reg_key

    58815759959944c4bb49f4885faebc1e

  • splitter

    |'|'|

Targets

    • Target

      64906ed87cf4c0edc80f71d04e02431d00239eec1a977ca25c170eb1a9c33199

    • Size

      1.2MB

    • MD5

      d5a13575026ff1bad878147021c65943

    • SHA1

      c17909f5d4a554d1a56cca796dac5ca0575b98ee

    • SHA256

      64906ed87cf4c0edc80f71d04e02431d00239eec1a977ca25c170eb1a9c33199

    • SHA512

      68b62df918ecaee14a1e49597fa225e66ddbe440860090f340f6b5fbd3313ca6310dc894297887ae3cc3cb30416e9a40b612d5f009e1c95888899d78d1f38671

    • SSDEEP

      12288:tLmMsh+E0AtduJRmZJaR/M3P9MUsuyWiP8Bt6jzHl1c7:9mM8qAqJkaRE5JBtiLl

    Score
    10/10
    njratroma 1940discoveryevasionpersistenceprivilege_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
    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