Overview

overview

10

Static

static

3

5054140f86...e1.exe

windows7-x64

10

5054140f86...e1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5054140f8650c862a10697b8f1e3ef9cb07e78359df6d0a3e645e5c8bf0efde1.exe

  • Size

    114KB

  • Sample

    241218-cxdmbszpek

  • MD5

    01147c2d8d629fb6a6902102f2513f01

  • SHA1

    21dbf1fa09d529fc00a598567449ca09f059f0ec

  • SHA256

    5054140f8650c862a10697b8f1e3ef9cb07e78359df6d0a3e645e5c8bf0efde1

  • SHA512

    0a7f6087ca037036c6295ddecc121a7d9c244a81da12515f16b6db81454a84a4f68054a6533bd0ea6fbf05131c26f679f9332b9b2d50d002669b434ae3a8c433

  • SSDEEP

    1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73vry:w5eznsjsguGDFqGx8egoxmO3rvm

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

      5054140f8650c862a10697b8f1e3ef9cb07e78359df6d0a3e645e5c8bf0efde1.exe

    • Size

      114KB

    • MD5

      01147c2d8d629fb6a6902102f2513f01

    • SHA1

      21dbf1fa09d529fc00a598567449ca09f059f0ec

    • SHA256

      5054140f8650c862a10697b8f1e3ef9cb07e78359df6d0a3e645e5c8bf0efde1

    • SHA512

      0a7f6087ca037036c6295ddecc121a7d9c244a81da12515f16b6db81454a84a4f68054a6533bd0ea6fbf05131c26f679f9332b9b2d50d002669b434ae3a8c433

    • SSDEEP

      1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73vry:w5eznsjsguGDFqGx8egoxmO3rvm

    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