Overview

overview

10

Static

static

10

055af2e263...9b.exe

windows7-x64

10

055af2e263...9b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    055af2e263fa47903d9aed77a75d9be1ad72d64e64ed2d38dbed90308f89439b

  • Size

    37KB

  • Sample

    220724-yh6v8aebe2

  • MD5

    33c27dbcb1fc1d6625f209955574a8d4

  • SHA1

    f6a1c1755f3824bfa0de06defef5d91b6461fee4

  • SHA256

    055af2e263fa47903d9aed77a75d9be1ad72d64e64ed2d38dbed90308f89439b

  • SHA512

    604b755ef8a7af01d7c4253f058cfa0c22c54d1379e0c6154a2d8c9dfdddf3cbafaf3a21c5b7b4bc8340ccb2afb1aa36256dd3eee469ef85ec606e21e0b0c31a

Score
10/10
njrathackedevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

127.0.0.1:5552

Mutex

9e299331022ad63dab6d716ad8fcf10a

Attributes
  • reg_key

    9e299331022ad63dab6d716ad8fcf10a

  • splitter

    |'|'|

Targets

    • Target

      055af2e263fa47903d9aed77a75d9be1ad72d64e64ed2d38dbed90308f89439b

    • Size

      37KB

    • MD5

      33c27dbcb1fc1d6625f209955574a8d4

    • SHA1

      f6a1c1755f3824bfa0de06defef5d91b6461fee4

    • SHA256

      055af2e263fa47903d9aed77a75d9be1ad72d64e64ed2d38dbed90308f89439b

    • SHA512

      604b755ef8a7af01d7c4253f058cfa0c22c54d1379e0c6154a2d8c9dfdddf3cbafaf3a21c5b7b4bc8340ccb2afb1aa36256dd3eee469ef85ec606e21e0b0c31a

    Score
    10/10
    njrathackedevasionpersistencetrojan

    • 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.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

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

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Tasks