General

  • Target

    61c9156d480363777ae7bed66561486ab4e7d97c5fca890ece91ea5004636150N.exe

  • Size

    193KB

  • Sample

    241116-ajcrrswckj

  • MD5

    6cad6576780e786ee72a659d50dc4020

  • SHA1

    50cb376363e6317836c3cd774b135531bc6110c0

  • SHA256

    61c9156d480363777ae7bed66561486ab4e7d97c5fca890ece91ea5004636150

  • SHA512

    20724d675c27f11c1496257afa6b3c8304d87a642acaa7cdb9b368d1a76b041afa3f05a09857a835f8124b832ebca10f81c22399abf03cb9af1a925eb62a3ae7

  • SSDEEP

    6144:g2JhWiZqebUcSxw1RrPDhcZhyL8vr/5FZRAdPOl/AT7tu9:DhvSxCJbeZQ8vNFZAPOST7t

Malware Config

Extracted

Family

xworm

Version

5.0

C2

wego666.webredirect.org:666

Mutex

0MJ5uaqdM5KfHEtd

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target

      61c9156d480363777ae7bed66561486ab4e7d97c5fca890ece91ea5004636150N.exe

    • Size

      193KB

    • MD5

      6cad6576780e786ee72a659d50dc4020

    • SHA1

      50cb376363e6317836c3cd774b135531bc6110c0

    • SHA256

      61c9156d480363777ae7bed66561486ab4e7d97c5fca890ece91ea5004636150

    • SHA512

      20724d675c27f11c1496257afa6b3c8304d87a642acaa7cdb9b368d1a76b041afa3f05a09857a835f8124b832ebca10f81c22399abf03cb9af1a925eb62a3ae7

    • SSDEEP

      6144:g2JhWiZqebUcSxw1RrPDhcZhyL8vr/5FZRAdPOl/AT7tu9:DhvSxCJbeZQ8vNFZAPOST7t

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Indicator Removal: Clear Windows Event Logs

      Clear Windows Event Logs to hide the activity of an intrusion.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks