Overview

overview

10

Static

static

10

86d7f04ec8...bb.exe

windows7-x64

10

86d7f04ec8...bb.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    86d7f04ec8f14bc99e001e9ca5b75abb.exe

  • Size

    37KB

  • Sample

    230306-fnhrgaag62

  • MD5

    86d7f04ec8f14bc99e001e9ca5b75abb

  • SHA1

    ca0606ac2901a5c6cc35b0a12e7402a72809b672

  • SHA256

    f7bfca7c1468028954af44d86b94c182211f73942034e628d28046969dfce169

  • SHA512

    6137e78261cbb939551299f6775c7fc395b89a54ae23a863ea884fe9de7c08849a9f85c60e6f115ec5db7bbc1f246607f406874e8ae6c5418cd854dc630a5a3c

  • SSDEEP

    384:NjcUFaik6qQ+gYNiycTTaHNWcWyHSrAF+rMRTyN/0L+EcoinblneHQM3epzXZNrH:9c+kNxcTTaAdyyrM+rMRa8NuHDt

Score
10/10
njratdefenderevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

defender

C2

0.tcp.eu.ngrok.io:10776

Mutex

2f9ce2d0a9523e2eb3944aff5d6e9a8c

Attributes
  • reg_key

    2f9ce2d0a9523e2eb3944aff5d6e9a8c

  • splitter

    |'|'|

Targets

    • Target

      86d7f04ec8f14bc99e001e9ca5b75abb.exe

    • Size

      37KB

    • MD5

      86d7f04ec8f14bc99e001e9ca5b75abb

    • SHA1

      ca0606ac2901a5c6cc35b0a12e7402a72809b672

    • SHA256

      f7bfca7c1468028954af44d86b94c182211f73942034e628d28046969dfce169

    • SHA512

      6137e78261cbb939551299f6775c7fc395b89a54ae23a863ea884fe9de7c08849a9f85c60e6f115ec5db7bbc1f246607f406874e8ae6c5418cd854dc630a5a3c

    • SSDEEP

      384:NjcUFaik6qQ+gYNiycTTaHNWcWyHSrAF+rMRTyN/0L+EcoinblneHQM3epzXZNrH:9c+kNxcTTaAdyyrM+rMRa8NuHDt

    Score
    10/10
    njratdefenderevasionpersistencetrojan

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks