Overview

overview

10

Static

static

3

Halkbank,doc.exe

windows10-2004-x64

10

Halkbank,doc.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    703778ada7cdc9a559a121562feadad05675af984bba71afcb19a18adf5524d0
  • Size 722KB
  • Sample260811-krpreawscv
  • SHA256 703778ada7cdc9a559a121562feadad05675af984bba71afcb19a18adf5524d0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xwormdiscoveryexecutionrattrojan

Malware Config

Extracted

Family

  • xworm

Version

  • 5.0

C2

  • 103.83.87.183:1717

Mutex

  • Qp0CK0Xlu36I7d6B

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      Halkbank,doc.exe
    • Size 819KB
    • SHA256 bfd334b251f17e431503034bdf6a6cb173b4e678786eeeedf16216b209623867
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryexecutionxwormrattrojan

    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks