Overview

overview

10

Static

static

1

34f1e944ee...6e.exe

windows7-x64

10

34f1e944ee...6e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    34f1e944ee9e48ae1ba3b43332879543eaed77e3072dd15d2b2bc8c13aca746e

  • Size

    117KB

  • Sample

    241117-2j1mdavkfn

  • MD5

    e7f089e6b8a346d8d997865ea9da9803

  • SHA1

    39a34d91883d78aed59022ad02f65af4a13632c6

  • SHA256

    34f1e944ee9e48ae1ba3b43332879543eaed77e3072dd15d2b2bc8c13aca746e

  • SHA512

    cbbb4a7092a9d370978c9525df7ac4eb814193365a3e4978c260cceecf7c90312edb29b6acc15a9db9ff9b84ed34b1368be99f49cac4af48fb193885dc183604

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLVg1:P5eznsjsguGDFqGZ2rDLY

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

      34f1e944ee9e48ae1ba3b43332879543eaed77e3072dd15d2b2bc8c13aca746e

    • Size

      117KB

    • MD5

      e7f089e6b8a346d8d997865ea9da9803

    • SHA1

      39a34d91883d78aed59022ad02f65af4a13632c6

    • SHA256

      34f1e944ee9e48ae1ba3b43332879543eaed77e3072dd15d2b2bc8c13aca746e

    • SHA512

      cbbb4a7092a9d370978c9525df7ac4eb814193365a3e4978c260cceecf7c90312edb29b6acc15a9db9ff9b84ed34b1368be99f49cac4af48fb193885dc183604

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLVg1:P5eznsjsguGDFqGZ2rDLY

    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