Overview

overview

10

Static

static

10

8ff239af6d...46.exe

windows7_x64

10

8ff239af6d...46.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    8ff239af6d8b798d47de9cbca70daa8f464ee3a27b16217659d7f3c96b51fc46

  • Size

    37KB

  • Sample

    220520-w1e44sbha8

  • MD5

    f1ea4cab8e7dd69fbe0c1da59af89b91

  • SHA1

    3d0786e1b992d697ee68d802d0f7cd79c86f1218

  • SHA256

    8ff239af6d8b798d47de9cbca70daa8f464ee3a27b16217659d7f3c96b51fc46

  • SHA512

    6aed9ec70ff1953083895cee68d2b49c590e6d85b31b3e3d608650f33455dc3e4b9e8401bba2dc97739498cbfc2a8aa49999ef589f5b2da925fde98d4efd6d67

Score
10/10
njrathackedevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

134.249.177.58:1604

Mutex

c63beb330f10178c51fbfc0f300e7ec2

Attributes
  • reg_key

    c63beb330f10178c51fbfc0f300e7ec2

  • splitter

    |'|'|

Targets

    • Target

      8ff239af6d8b798d47de9cbca70daa8f464ee3a27b16217659d7f3c96b51fc46

    • Size

      37KB

    • MD5

      f1ea4cab8e7dd69fbe0c1da59af89b91

    • SHA1

      3d0786e1b992d697ee68d802d0f7cd79c86f1218

    • SHA256

      8ff239af6d8b798d47de9cbca70daa8f464ee3a27b16217659d7f3c96b51fc46

    • SHA512

      6aed9ec70ff1953083895cee68d2b49c590e6d85b31b3e3d608650f33455dc3e4b9e8401bba2dc97739498cbfc2a8aa49999ef589f5b2da925fde98d4efd6d67

    Score
    10/10
    njrathackedevasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks