Overview

overview

10

Static

static

10

forvm.exe

windows7_x64

10

forvm.exe

windows10-2004_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    forvm.exe

  • Size

    37KB

  • Sample

    220618-zqex5sbbcn

  • MD5

    1c34d0c6964ad975af3dd63fa9282e2e

  • SHA1

    4b1a295f48590c84880a458bbedeafc1512641ee

  • SHA256

    dde7dcf2831fc86f74315f05353ed60908fda5e8c8f2620fe160d63b266db471

  • SHA512

    8b8d5f608c87c8c9ce7a3d1571b77e2f2962b2ac332b474467fddd43902e9a56d1af4eadd5976caa6237c57a691b02f44d96ef2bd436b9e092c569185e9af5d5

Score
10/10
njratgayevasionpersistencesuricata

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

gay

C2

2.tcp.eu.ngrok.io:18163

Mutex

767dc25f03dd681bde2bda93c68cdea8

Attributes
  • reg_key

    767dc25f03dd681bde2bda93c68cdea8

  • splitter

    |'|'|

Targets

    • Target

      forvm.exe

    • Size

      37KB

    • MD5

      1c34d0c6964ad975af3dd63fa9282e2e

    • SHA1

      4b1a295f48590c84880a458bbedeafc1512641ee

    • SHA256

      dde7dcf2831fc86f74315f05353ed60908fda5e8c8f2620fe160d63b266db471

    • SHA512

      8b8d5f608c87c8c9ce7a3d1571b77e2f2962b2ac332b474467fddd43902e9a56d1af4eadd5976caa6237c57a691b02f44d96ef2bd436b9e092c569185e9af5d5

    Score
    10/10
    evasionpersistencesuricata

    • suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

      suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

      suricata

    • suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback (Capture)

      suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback (Capture)

      suricata

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    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

Impact

Tasks