Overview

overview

10

Static

static

ef80911a72...f0.exe

windows7_x64

10

ef80911a72...f0.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    ef80911a7277a02a9e4945928bcd28d26459ef7cf025942cab50cb6b3603cff0

  • Size

    466KB

  • Sample

    220415-clv28sghem

  • MD5

    bf4b6012252cf883829f410e1046e42a

  • SHA1

    97309564ffa34201b2546dd8350e24820505c487

  • SHA256

    ef80911a7277a02a9e4945928bcd28d26459ef7cf025942cab50cb6b3603cff0

  • SHA512

    738f63608b14936519ba93e822b957dc1eb17978f05a9cba5eb62ce9c306346d4aa3456ef21daa93751aafbee54916e7ca2a1cde8ea9fad2bf2ec36eb52bad47

Score
10/10
njrathackerevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

hacker

C2

gigilolo.hopto.org:6522

Mutex

c87073769504f742f7bb00ba65dd12f1

Attributes
  • reg_key

    c87073769504f742f7bb00ba65dd12f1

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target

      ef80911a7277a02a9e4945928bcd28d26459ef7cf025942cab50cb6b3603cff0

    • Size

      466KB

    • MD5

      bf4b6012252cf883829f410e1046e42a

    • SHA1

      97309564ffa34201b2546dd8350e24820505c487

    • SHA256

      ef80911a7277a02a9e4945928bcd28d26459ef7cf025942cab50cb6b3603cff0

    • SHA512

      738f63608b14936519ba93e822b957dc1eb17978f05a9cba5eb62ce9c306346d4aa3456ef21daa93751aafbee54916e7ca2a1cde8ea9fad2bf2ec36eb52bad47

    Score
    10/10
    njrathackerevasionpersistencetrojan

    • 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