Overview

overview

10

Static

static

3

OctopusEAX.exe

windows10-2004-x64

10

OctopusEAX.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    OctopusEAX.exe
  • Size 1.6MB
  • Sample261025-yjsd8ahf57
  • SHA256 4b250eaeb02a8fda12b09a2a049499e29f641daa3afb539cd1a70d7a7be48060
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
njratxwormvictimdefense_evasiondiscoverypersistencerattrojan

Malware Config

Extracted

Family

  • xworm

Version

  • 5.0

C2

  • UA3iz-40659.portmap.host:40659

Mutex

  • 3AaMuAknRaqQqcnG

Attributes
  • install_file

    USB.exe

aes.plain

Extracted

Family

  • njrat

Version

  • <- NjRAT 0.7d Horror Edition ->

Botnet

  • Victim

C2

  • UA3iz-40659.portmap.host:6060

Mutex

  • a6c56cd45e0a660f227421eb0aa9ddea

Attributes
  • reg_key

    a6c56cd45e0a660f227421eb0aa9ddea

  • splitter

    Y262SUCZ4UJJ

Extracted

Family

  • xworm

C2

  • UA3iz-40659.portmap.host:40659

Mutex

  • oYTz114rvOoAgzi5

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      OctopusEAX.exe
    • Size 1.6MB
    • SHA256 4b250eaeb02a8fda12b09a2a049499e29f641daa3afb539cd1a70d7a7be48060
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    victimdefense_evasiondiscoverynjratxwormpersistencerattrojan

    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Family: njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Checks computer location settings

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

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks