Overview

overview

10

Static

static

c4f4706701...0d.exe

windows7_x64

10

c4f4706701...0d.exe

windows10-2004_x64

8

Sharing

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General

  • Target

    c4f47067013e3c7ac4fb0ce8457b69a71b073d8f10155e39aaea0c5e5eb7000d

  • Size

    534KB

  • Sample

    220630-xqntyahahq

  • MD5

    d40ac2e569fa68fa0bb8a4174cade913

  • SHA1

    c5671c34df1366dede12175e1f4764810a50f78f

  • SHA256

    c4f47067013e3c7ac4fb0ce8457b69a71b073d8f10155e39aaea0c5e5eb7000d

  • SHA512

    45ad244f2bf1765d53f96d53f31129b26311f848688232822791032c49825c488835f2e1fbd8d87377758f20d81081c70e3d32a088cd0e0ae476109d1200855a

Score
10/10
njratzumbieeevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

Zumbiee

C2

Contahacker.ddns.net:1177

Mutex

c2372ce2aec065ce2621c091aa8fb2a0

Attributes
  • reg_key

    c2372ce2aec065ce2621c091aa8fb2a0

  • splitter

    |'|'|

Targets

    • Target

      c4f47067013e3c7ac4fb0ce8457b69a71b073d8f10155e39aaea0c5e5eb7000d

    • Size

      534KB

    • MD5

      d40ac2e569fa68fa0bb8a4174cade913

    • SHA1

      c5671c34df1366dede12175e1f4764810a50f78f

    • SHA256

      c4f47067013e3c7ac4fb0ce8457b69a71b073d8f10155e39aaea0c5e5eb7000d

    • SHA512

      45ad244f2bf1765d53f96d53f31129b26311f848688232822791032c49825c488835f2e1fbd8d87377758f20d81081c70e3d32a088cd0e0ae476109d1200855a

    Score
    10/10
    njratzumbieeevasionpersistencetrojan

    • 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