Overview

overview

10

Static

static

1

98f649cb49...fN.exe

windows7-x64

10

98f649cb49...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    98f649cb49b476d4446f2305e67c5394dd6e28b168683d8f9995d0a1c1eb61dfN

  • Size

    117KB

  • Sample

    241025-xp3xgatbre

  • MD5

    6eefb4f44dfecd1aff72270ce996d260

  • SHA1

    ca44fdb831b46dfee3ceb04a52bb111d9cfec7a7

  • SHA256

    98f649cb49b476d4446f2305e67c5394dd6e28b168683d8f9995d0a1c1eb61df

  • SHA512

    8bcf0f60850a2a3c1808eeff9350cd4249a8156495c61c9af2ccaa049a9506cc0a0b1b5db9cd09b31399f0ba47eb50969f4f215be13aa6a26927ebbb63696bd1

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLVH:P5eznsjsguGDFqGZ2rDLt

Score
10/10
njratneufdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Targets

    • Target

      98f649cb49b476d4446f2305e67c5394dd6e28b168683d8f9995d0a1c1eb61dfN

    • Size

      117KB

    • MD5

      6eefb4f44dfecd1aff72270ce996d260

    • SHA1

      ca44fdb831b46dfee3ceb04a52bb111d9cfec7a7

    • SHA256

      98f649cb49b476d4446f2305e67c5394dd6e28b168683d8f9995d0a1c1eb61df

    • SHA512

      8bcf0f60850a2a3c1808eeff9350cd4249a8156495c61c9af2ccaa049a9506cc0a0b1b5db9cd09b31399f0ba47eb50969f4f215be13aa6a26927ebbb63696bd1

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLVH:P5eznsjsguGDFqGZ2rDLt

    Score
    10/10
    njratneufdiscoveryevasionpersistenceprivilege_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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    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