Overview

overview

10

Static

static

10

dssddsdsdser.exe

windows7-x64

10

dssddsdsdser.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    dssddsdsdser.exe

  • Size

    37KB

  • Sample

    220805-jcykbshecr

  • MD5

    9949e4b8b759ca8bc677f46cf19cf541

  • SHA1

    a74bc5fe4c4999a8e3c93e26f76403f601ad1116

  • SHA256

    f4d0a71613ef44605049f708e224f93b96846174565eeaf3c857f18af58f5f6a

  • SHA512

    85c7bbccd80a84a5c662774fe1ca14a5e1229eb51bec79696270108b222fafd99c6d596cca33985cf0c2e50f23c27940647ca2524c392fc9d8bbf783c5704c78

Score
10/10
njrathackedevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

susiahat24199a.ddns.net:5552

Mutex

b94fe95343d85bb18dd50d099af4eb73

Attributes
  • reg_key

    b94fe95343d85bb18dd50d099af4eb73

  • splitter

    |'|'|

Targets

    • Target

      dssddsdsdser.exe

    • Size

      37KB

    • MD5

      9949e4b8b759ca8bc677f46cf19cf541

    • SHA1

      a74bc5fe4c4999a8e3c93e26f76403f601ad1116

    • SHA256

      f4d0a71613ef44605049f708e224f93b96846174565eeaf3c857f18af58f5f6a

    • SHA512

      85c7bbccd80a84a5c662774fe1ca14a5e1229eb51bec79696270108b222fafd99c6d596cca33985cf0c2e50f23c27940647ca2524c392fc9d8bbf783c5704c78

    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.

    • Drops startup file

    • 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