Overview

overview

10

Static

static

3

95f15fd116...8N.exe

windows7-x64

10

95f15fd116...8N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    95f15fd116eee290c928be8cc7e7e826f104c395442d49852a99884b7e2c2b28N.exe

  • Size

    219KB

  • Sample

    241130-2kxl4ssken

  • MD5

    f05afbacd6238d9dad8f18d2d729d4f0

  • SHA1

    3bc7df7205dba517b12876077f294f6eaae3ed48

  • SHA256

    95f15fd116eee290c928be8cc7e7e826f104c395442d49852a99884b7e2c2b28

  • SHA512

    dff0e244436f27062ee21408157d8106147c81ccc90af44a662e32d945c4e3d8f406f1c9913ab2a84230d288256b4656a32cb9b437cce6f21638672d889c39be

  • SSDEEP

    3072:JtZAFD5xUZzvdG4fpr6TXkapdxiJJi/DolAFHoHQOX+VjvF54VCDcHTxPaVaJJ4u:J6fUZ7dTprgjxiuoHbacdJ4KHTOe

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      95f15fd116eee290c928be8cc7e7e826f104c395442d49852a99884b7e2c2b28N.exe

    • Size

      219KB

    • MD5

      f05afbacd6238d9dad8f18d2d729d4f0

    • SHA1

      3bc7df7205dba517b12876077f294f6eaae3ed48

    • SHA256

      95f15fd116eee290c928be8cc7e7e826f104c395442d49852a99884b7e2c2b28

    • SHA512

      dff0e244436f27062ee21408157d8106147c81ccc90af44a662e32d945c4e3d8f406f1c9913ab2a84230d288256b4656a32cb9b437cce6f21638672d889c39be

    • SSDEEP

      3072:JtZAFD5xUZzvdG4fpr6TXkapdxiJJi/DolAFHoHQOX+VjvF54VCDcHTxPaVaJJ4u:J6fUZ7dTprgjxiuoHbacdJ4KHTOe

    Score
    10/10
    njratdiscoveryevasionpersistenceprivilege_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.

    • Drops startup file

    • 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