Overview

overview

10

Static

static

973534cd87...51.exe

windows7-x64

8

973534cd87...51.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    973534cd8737fb6163b794fdfeaecb4541fceed2bf1e8b576a3cb3e942405051

  • Size

    42KB

  • Sample

    221209-rwf4dsdd45

  • MD5

    491bad732242b91ec066f8b0774dbb5d

  • SHA1

    68974eaec196616ea251e49da195e3cf46be93f7

  • SHA256

    973534cd8737fb6163b794fdfeaecb4541fceed2bf1e8b576a3cb3e942405051

  • SHA512

    bd019948e8bc70e16bcce3ed6078808496ed1cc974afb020b34453ccfb769550703b539a81ba651a1cce5b43bc2e0b7bf25bcf892ddbba690f5d65e57546adb7

  • SSDEEP

    768:U5mSP7S/VTyHwLfsjipmb575BhZVGUjtWvDkX3mMRAZGZV7wnr0yt9Up46b2m4ZI:U5mSP7ST4wDC1BBrJWvIX3mqA+7wnrhh

Score
10/10
njratevasionpersistencetrojan

Malware Config

Targets

    • Target

      973534cd8737fb6163b794fdfeaecb4541fceed2bf1e8b576a3cb3e942405051

    • Size

      42KB

    • MD5

      491bad732242b91ec066f8b0774dbb5d

    • SHA1

      68974eaec196616ea251e49da195e3cf46be93f7

    • SHA256

      973534cd8737fb6163b794fdfeaecb4541fceed2bf1e8b576a3cb3e942405051

    • SHA512

      bd019948e8bc70e16bcce3ed6078808496ed1cc974afb020b34453ccfb769550703b539a81ba651a1cce5b43bc2e0b7bf25bcf892ddbba690f5d65e57546adb7

    • SSDEEP

      768:U5mSP7S/VTyHwLfsjipmb575BhZVGUjtWvDkX3mMRAZGZV7wnr0yt9Up46b2m4ZI:U5mSP7ST4wDC1BBrJWvIX3mqA+7wnrhh

    Score
    10/10
    evasionpersistencenjrattrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • 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