Overview

overview

10

Static

static

3

7d94e771fc...65.exe

windows7-x64

10

7d94e771fc...65.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7d94e771fc58a9d7f9a9b851c49bd7c013db08d083837a586af6089ab4246265.exe

  • Size

    930KB

  • Sample

    241201-nwmz6avnbr

  • MD5

    8c991614d64dd76549a06d317f582435

  • SHA1

    8070436cbcb78cc90455477778d2d6a4c49abb65

  • SHA256

    7d94e771fc58a9d7f9a9b851c49bd7c013db08d083837a586af6089ab4246265

  • SHA512

    69616aa5a34cc10a71d3d3398c9b9f9fd59e411d95bd5a6eb7ddc63abeec51c2cd15c83605d00c75e9d13c25b86274f747230c6c684db17844cd121f1f3615c6

  • SSDEEP

    24576:lyx6q7OtSIZM98utO/MMEApCahAtcg6Zld6BbfZG:Ax17tUMO/MMtlA+Zz65fZG

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      7d94e771fc58a9d7f9a9b851c49bd7c013db08d083837a586af6089ab4246265.exe

    • Size

      930KB

    • MD5

      8c991614d64dd76549a06d317f582435

    • SHA1

      8070436cbcb78cc90455477778d2d6a4c49abb65

    • SHA256

      7d94e771fc58a9d7f9a9b851c49bd7c013db08d083837a586af6089ab4246265

    • SHA512

      69616aa5a34cc10a71d3d3398c9b9f9fd59e411d95bd5a6eb7ddc63abeec51c2cd15c83605d00c75e9d13c25b86274f747230c6c684db17844cd121f1f3615c6

    • SSDEEP

      24576:lyx6q7OtSIZM98utO/MMEApCahAtcg6Zld6BbfZG:Ax17tUMO/MMtlA+Zz65fZG

    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

    • Drops desktop.ini file(s)

    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