Overview

overview

10

Static

static

3

c7752cdba7...fa.exe

windows7-x64

10

c7752cdba7...fa.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c7752cdba78cce9bb84f8e38fc60ca538900cbf8ab8bb3544348cb866e3936fa

  • Size

    113KB

  • Sample

    241016-fstpjayarq

  • MD5

    36f737a796c046bcb5181a78f31624a0

  • SHA1

    d686e9d59ea498d21a593abd4019223f4613564b

  • SHA256

    c7752cdba78cce9bb84f8e38fc60ca538900cbf8ab8bb3544348cb866e3936fa

  • SHA512

    435e8b30d93b04ba44edf0dc289cdc0d497b8345fc331d65447a151c8323947b4172ee40a7ac754767166a78500f3b556877a85c1fe24710351cccec5f16680f

  • SSDEEP

    1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73vi:w5eznsjsguGDFqGx8egoxmO3rvi

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

      c7752cdba78cce9bb84f8e38fc60ca538900cbf8ab8bb3544348cb866e3936fa

    • Size

      113KB

    • MD5

      36f737a796c046bcb5181a78f31624a0

    • SHA1

      d686e9d59ea498d21a593abd4019223f4613564b

    • SHA256

      c7752cdba78cce9bb84f8e38fc60ca538900cbf8ab8bb3544348cb866e3936fa

    • SHA512

      435e8b30d93b04ba44edf0dc289cdc0d497b8345fc331d65447a151c8323947b4172ee40a7ac754767166a78500f3b556877a85c1fe24710351cccec5f16680f

    • SSDEEP

      1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73vi:w5eznsjsguGDFqGx8egoxmO3rvi

    Score
    10/10
    njratneufdiscoveryevasionpersistenceprivilege_escalationtrojan

    • 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