Overview

overview

10

Static

static

77995f9bc0...fb.exe

windows7_x64

10

77995f9bc0...fb.exe

windows10-2004_x64

8

Sharing

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General

  • Target

    77995f9bc0c2cee84b02ebcca1e74714574b0decf6aa80c788fb5d553c8c0efb

  • Size

    539KB

  • Sample

    220309-wel1jaebdr

  • MD5

    c6f6dbd9cc541857159b379ed0b52e9a

  • SHA1

    9fb25d597eae11b3867e8dd532d536872197782e

  • SHA256

    77995f9bc0c2cee84b02ebcca1e74714574b0decf6aa80c788fb5d553c8c0efb

  • SHA512

    10fa08450a72c59dbb9c18d5ffd8eb156b75e6b67f487fa02765bab7a05e781f028d068f08c823d2a2fd3fd5ce6e06dc48be9f4f3005996ac6ee636be6ed9e52

Score
10/10
njrattopherpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

topher

C2

denemedarkdarkxxa.duckdns.org:1604

Mutex

Windows Update

Attributes
  • reg_key

    Windows Update

  • splitter

    |Hassan|

Targets

    • Target

      77995f9bc0c2cee84b02ebcca1e74714574b0decf6aa80c788fb5d553c8c0efb

    • Size

      539KB

    • MD5

      c6f6dbd9cc541857159b379ed0b52e9a

    • SHA1

      9fb25d597eae11b3867e8dd532d536872197782e

    • SHA256

      77995f9bc0c2cee84b02ebcca1e74714574b0decf6aa80c788fb5d553c8c0efb

    • SHA512

      10fa08450a72c59dbb9c18d5ffd8eb156b75e6b67f487fa02765bab7a05e781f028d068f08c823d2a2fd3fd5ce6e06dc48be9f4f3005996ac6ee636be6ed9e52

    Score
    10/10
    njrattopherpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Executes dropped EXE

    • 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

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks