Overview

overview

10

Static

static

fbebd1bf86...b8.exe

windows7_x64

10

fbebd1bf86...b8.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    fbebd1bf86a052ff5e4540eda267776c71ad870911e53c2e5f40e8fa66f8d2b8

  • Size

    181KB

  • Sample

    220625-le929aegcj

  • MD5

    0c9f666b100f08c29b172503c855f985

  • SHA1

    20fff63d2e1afa452162f5224d7d7114e97afbf1

  • SHA256

    fbebd1bf86a052ff5e4540eda267776c71ad870911e53c2e5f40e8fa66f8d2b8

  • SHA512

    59f3065b4c5879c15bef58e0814249464a1e3777a800c7443073e6b96003d14c61e36956e411afaf674b245223d02cd723afcaf75c8d7fea3ee9b252859e6264

Score
10/10
njratcassevasiontrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

cass

C2

107.167.244.67:31922

Mutex

cf6e3f95a16ddd65e5d5ff36b6f40c8d

Attributes
  • reg_key

    cf6e3f95a16ddd65e5d5ff36b6f40c8d

  • splitter

    |'|'|

Targets

    • Target

      fbebd1bf86a052ff5e4540eda267776c71ad870911e53c2e5f40e8fa66f8d2b8

    • Size

      181KB

    • MD5

      0c9f666b100f08c29b172503c855f985

    • SHA1

      20fff63d2e1afa452162f5224d7d7114e97afbf1

    • SHA256

      fbebd1bf86a052ff5e4540eda267776c71ad870911e53c2e5f40e8fa66f8d2b8

    • SHA512

      59f3065b4c5879c15bef58e0814249464a1e3777a800c7443073e6b96003d14c61e36956e411afaf674b245223d02cd723afcaf75c8d7fea3ee9b252859e6264

    Score
    10/10
    njratcassevasiontrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks