Overview

overview

10

Static

static

1

New Purcha...er.rtf

windows7-x64

10

New Purcha...er.rtf

windows10-2004-x64

1

Sharing

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General

  • Target

    New Purchase Order.rtf

  • Size

    66KB

  • Sample

    241203-p88m3awpas

  • MD5

    52b9edce3719a332f117735c74d70b27

  • SHA1

    027c2f05b720790bd29b96a54c42ea9625c6291d

  • SHA256

    7e123df6e3f5b7c3f91c57a9f7d7511db49e7f406e0f479df405cbc86ab92898

  • SHA512

    8ecbac8a98ba0369752ee4fa4a1fa8e48573d5cb4f3fa76d14059d9e1d7aa43fa9dcf18524c11b9cb2bb3b07011477239531934de54162dd44ce1f7e578fe848

  • SSDEEP

    192:Tu+MOxqg6kYkpt5JwYiXyMAoyO7ttFFFFhxPWg6mKIxRpBPmwK2aYR8+m8qPHljr:5gkptLPiXjAoyGV/Ilf/E4kSTN

Score
10/10
xwormdiscoverypersistencerattrojan

Malware Config

Targets

    • Target

      New Purchase Order.rtf

    • Size

      66KB

    • MD5

      52b9edce3719a332f117735c74d70b27

    • SHA1

      027c2f05b720790bd29b96a54c42ea9625c6291d

    • SHA256

      7e123df6e3f5b7c3f91c57a9f7d7511db49e7f406e0f479df405cbc86ab92898

    • SHA512

      8ecbac8a98ba0369752ee4fa4a1fa8e48573d5cb4f3fa76d14059d9e1d7aa43fa9dcf18524c11b9cb2bb3b07011477239531934de54162dd44ce1f7e578fe848

    • SSDEEP

      192:Tu+MOxqg6kYkpt5JwYiXyMAoyO7ttFFFFhxPWg6mKIxRpBPmwK2aYR8+m8qPHljr:5gkptLPiXjAoyGV/Ilf/E4kSTN

    Score
    10/10
    xwormdiscoverypersistencerattrojan

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Xworm family

      xworm

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks