General

  • Target

    XWorm V5.6.7z

  • Size

    18.5MB

  • Sample

    240724-s5glystekn

  • MD5

    8b6bc1d51fabdf54d2bf97d5d80ce963

  • SHA1

    8e4595e0bc0c29177ccd590aab430ef1734e88a5

  • SHA256

    9ea90c73eb93f4d3fadc8f35e0200c72d3f0573d454a8a82b4a6f9407d176d44

  • SHA512

    c1cd937c6d0d50370e64fe453f51ca194ac46684cfd0b0ae49dd9c494f20058d57058535a2c372a9cc8ec7310f70d4285462d44243dbd245f224da1cb33f1aba

  • SSDEEP

    393216:1JDFgNmFH7nwXDx8MiiTpzHuxWAk42uShm0ULvcPMWDMJF:1ZFgNqH7c1FbGWAX0cKMWov

Malware Config

Extracted

Family

xworm

Version

5.0

C2

127.0.0.1:1458

Mutex

oBd7uqrdvzBmuXbi

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target

      XWorm V5.6.7z

    • Size

      18.5MB

    • MD5

      8b6bc1d51fabdf54d2bf97d5d80ce963

    • SHA1

      8e4595e0bc0c29177ccd590aab430ef1734e88a5

    • SHA256

      9ea90c73eb93f4d3fadc8f35e0200c72d3f0573d454a8a82b4a6f9407d176d44

    • SHA512

      c1cd937c6d0d50370e64fe453f51ca194ac46684cfd0b0ae49dd9c494f20058d57058535a2c372a9cc8ec7310f70d4285462d44243dbd245f224da1cb33f1aba

    • SSDEEP

      393216:1JDFgNmFH7nwXDx8MiiTpzHuxWAk42uShm0ULvcPMWDMJF:1ZFgNqH7c1FbGWAX0cKMWov

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • 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#.

    • AgentTesla payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Uses the VBS compiler for execution

MITRE ATT&CK Enterprise v15

Tasks