Overview

overview

10

Static

static

10

3ddbbea63f...4N.exe

windows7-x64

10

3ddbbea63f...4N.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    3ddbbea63f30dd7fc24f007b593bcf1e78df64d9b80404cfd75a58874b57ca54N.exe

  • Size

    28KB

  • Sample

    250120-lc75wasngr

  • MD5

    e9fb16710f37b15992af9c4bfaeb9460

  • SHA1

    7fadc03fb75f436e50122d626e6c7810cdd999eb

  • SHA256

    3ddbbea63f30dd7fc24f007b593bcf1e78df64d9b80404cfd75a58874b57ca54

  • SHA512

    c90abcf36c689c29bc002a2c4931fccc286f0f903ef20fd16cf7cb5cbfadb56c474b0f2834fa4a38a17bdc91d0a370b2601fb5db8df2f16858c669821862cf04

  • SSDEEP

    384:wxRyxNhMRV29GTWqJ/tznkUxRLb7sbBTxy4P5Y/DvHAqYqs7Jhefed7nGMfS5fZL:y8wKizsJxboDQqs7JhIQG0Lu9b2eIm

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      3ddbbea63f30dd7fc24f007b593bcf1e78df64d9b80404cfd75a58874b57ca54N.exe

    • Size

      28KB

    • MD5

      e9fb16710f37b15992af9c4bfaeb9460

    • SHA1

      7fadc03fb75f436e50122d626e6c7810cdd999eb

    • SHA256

      3ddbbea63f30dd7fc24f007b593bcf1e78df64d9b80404cfd75a58874b57ca54

    • SHA512

      c90abcf36c689c29bc002a2c4931fccc286f0f903ef20fd16cf7cb5cbfadb56c474b0f2834fa4a38a17bdc91d0a370b2601fb5db8df2f16858c669821862cf04

    • SSDEEP

      384:wxRyxNhMRV29GTWqJ/tznkUxRLb7sbBTxy4P5Y/DvHAqYqs7Jhefed7nGMfS5fZL:y8wKizsJxboDQqs7JhIQG0Lu9b2eIm

    Score
    10/10
    njratdiscoveryevasionpersistenceprivilege_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

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