Overview

overview

10

Static

static

1

Halkbank_E...500.js

windows10-2004-x64

10

Halkbank_E...500.js

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    Halkbank_Ekstre_620_011007950904500.js
  • Size 2.8MB
  • Sample261008-llppwsvth1
  • SHA256 ad461be90463264d396129e047c57ec5ec3a10a0f616e73f049b0956b4ac26e2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
donutloaderxwormdefense_evasiondiscoveryexecutionloaderpersistenceransomwarerattrojan

Malware Config

Extracted

Family

  • xworm

Version

  • 5.0

C2

  • 46.151.182.5:5050

Mutex

  • TnH57crdR1U1MdWI

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      Halkbank_Ekstre_620_011007950904500.js
    • Size 2.8MB
    • SHA256 ad461be90463264d396129e047c57ec5ec3a10a0f616e73f049b0956b4ac26e2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryexecutiondonutloaderxwormloaderpersistencerattrojanransomware

    • Detect Xworm Payload

    • Detects DonutLoader

      loader

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

      loaderdonutloader

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks