General

  • Target

    TTUSD81452025 (2).exe

  • Size

    619KB

  • Sample

    250307-n9d96szvct

  • MD5

    f04045696fc138e5b37ce3a614b009dd

  • SHA1

    90ad0d42c91f1e63cd241269a74c2b2bcb7f785b

  • SHA256

    c631b3586ae88b9952c7541fbc6d490f9906b870fc12397a8c7bb84e07eab6cd

  • SHA512

    35befc8000afdc23a5d343afc538b5848ae57466f13364c98e1d75a9d9b67852a76c56c203ee3ded606d4e6b81b70ef8a374ea982b309bcc229627ade298fc6e

  • SSDEEP

    12288:2iuvt+JET0nPj/w7XUJRRsZsnpuCVEMdwal42220w71k6MIFSwnOXafXTvqoo6qy:iV+JEwnPj/w7astCVep2upWrdTb6y

Malware Config

Extracted

Family

xworm

Version

5.0

C2

135.148.3.78:7001

Mutex

Nq3DhFaRdPbxvgCQ

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target

      TTUSD81452025 (2).exe

    • Size

      619KB

    • MD5

      f04045696fc138e5b37ce3a614b009dd

    • SHA1

      90ad0d42c91f1e63cd241269a74c2b2bcb7f785b

    • SHA256

      c631b3586ae88b9952c7541fbc6d490f9906b870fc12397a8c7bb84e07eab6cd

    • SHA512

      35befc8000afdc23a5d343afc538b5848ae57466f13364c98e1d75a9d9b67852a76c56c203ee3ded606d4e6b81b70ef8a374ea982b309bcc229627ade298fc6e

    • SSDEEP

      12288:2iuvt+JET0nPj/w7XUJRRsZsnpuCVEMdwal42220w71k6MIFSwnOXafXTvqoo6qy:iV+JEwnPj/w7astCVep2upWrdTb6y

    • Detect Xworm Payload

    • Guloader family

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      be2621a78a13a56cf09e00dd98488360

    • SHA1

      75f0539dc6af200a07cdb056cddddec595c6cfd2

    • SHA256

      852047023ba0cae91c7a43365878613cfb4e64e36ff98c460e113d5088d68ef5

    • SHA512

      b80cf1f678e6885276b9a1bfd9227374b2eb9e38bb20446d52ebe2c3dba89764aa50cb4d49df51a974478f3364b5dbcbc5b4a16dc8f1123b40c89c01725be3d1

    • SSDEEP

      192:eB2HS+ihg200uWz947Wzvxu6v0MI7JOde+Ij5Z77dslFsE+:3S62Gw947ExuGDI7J8EF7KIE

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks