Overview

overview

10

Static

static

3

BlandRootkit.exe

windows10-ltsc_2021-x64

10

BlandRootkit.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    BlandRootkit.exe
  • Size 644KB
  • Sample260809-k3z2hscl8t
  • SHA256 231f3270204cd6c704df54ba2e5c12abff37bdaf6a59d90bf275086f787dea9c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
donutloaderxwormdefense_evasiondiscoveryexecutionloaderpersistencerattrojan

Malware Config

Extracted

Family

  • xworm

Version

  • 5.0

C2

  • dfsffs-55102.portmap.host:55102

Mutex

  • nr0xdSUhB5xDRwrb

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      BlandRootkit.exe
    • Size 644KB
    • SHA256 231f3270204cd6c704df54ba2e5c12abff37bdaf6a59d90bf275086f787dea9c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryexecutiondonutloaderxwormloaderpersistencerattrojan

    • 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.

    • Creates new service(s)

      persistenceexecution

    • Executes dropped EXE

    • Stops running service(s)

      defense_evasionexecution

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks