Overview

overview

10

Static

static

10

ECBB3B7898...9A.exe

windows7-x64

10

ECBB3B7898...9A.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ECBB3B789818591D27F1730DFB72F6021303B7B88E19A.exe

  • Size

    301KB

  • Sample

    220906-sklp6scbbn

  • MD5

    ca67fbb1b2db6af5e9b317d60b3de797

  • SHA1

    0d306f19b7b85d4f6550099231381751dee82058

  • SHA256

    ecbb3b789818591d27f1730dfb72f6021303b7b88e19ac9c8dbf1366935e7af7

  • SHA512

    593bb09d27dd2b9a00b23c2a04746a494c8a649c91a522e92d1e288ca85e7104acf1abff851aa65e85b12f9bba7f1e35e37df7aa144a2c9641a42098e07318ad

  • SSDEEP

    768:ZNmV10bf2TKtClK1rM+rMRa8NuLptHqi:ZNmVaD6KtC8u+gRJNs

Score
10/10
njrathackedevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

4.tcp.ngrok.io:13648

Mutex

ef85f0aa7fc5c357737a6a24052fe823

Attributes
  • reg_key

    ef85f0aa7fc5c357737a6a24052fe823

  • splitter

    |'|'|

Targets

    • Target

      ECBB3B789818591D27F1730DFB72F6021303B7B88E19A.exe

    • Size

      301KB

    • MD5

      ca67fbb1b2db6af5e9b317d60b3de797

    • SHA1

      0d306f19b7b85d4f6550099231381751dee82058

    • SHA256

      ecbb3b789818591d27f1730dfb72f6021303b7b88e19ac9c8dbf1366935e7af7

    • SHA512

      593bb09d27dd2b9a00b23c2a04746a494c8a649c91a522e92d1e288ca85e7104acf1abff851aa65e85b12f9bba7f1e35e37df7aa144a2c9641a42098e07318ad

    • SSDEEP

      768:ZNmV10bf2TKtClK1rM+rMRa8NuLptHqi:ZNmVaD6KtC8u+gRJNs

    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