General

  • Target

    Sercher.exe

  • Size

    69KB

  • Sample

    240725-vsyqtawhpe

  • MD5

    a67e7d9cf57f128c6cd5915e2ffb135d

  • SHA1

    acbcaa10a0349ba69f6a57db1302a6ae588f67d6

  • SHA256

    64398384e4d50c9419134ae4ad66d01f20a4172198af10222130b6bf1a6b3747

  • SHA512

    6349f21426ac05f50cbb3ab0dea5b6e2a7c97faa31d295f8d666a9733605918d8c4430993d0a056c8972c516ed78ec0002022af2ed5c9ed927c30be822e040d2

  • SSDEEP

    1536:yaP+F1aMEWqEYFOHOqsHbDyGi3md+66hbArKOl37gohqm:3GOiXsTbDoJhArKO97gowm

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:16512

no-loss.gl.at.ply.gg:16512

Attributes
  • Install_directory

    %AppData%

  • install_file

    svchost.exe

Targets

    • Target

      Sercher.exe

    • Size

      69KB

    • MD5

      a67e7d9cf57f128c6cd5915e2ffb135d

    • SHA1

      acbcaa10a0349ba69f6a57db1302a6ae588f67d6

    • SHA256

      64398384e4d50c9419134ae4ad66d01f20a4172198af10222130b6bf1a6b3747

    • SHA512

      6349f21426ac05f50cbb3ab0dea5b6e2a7c97faa31d295f8d666a9733605918d8c4430993d0a056c8972c516ed78ec0002022af2ed5c9ed927c30be822e040d2

    • SSDEEP

      1536:yaP+F1aMEWqEYFOHOqsHbDyGi3md+66hbArKOl37gohqm:3GOiXsTbDoJhArKO97gowm

    • Detect Xworm Payload

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

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

    • Checks computer location settings

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

    • Drops startup file

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks