General

  • Target

    767ee235d983a205755b80df62065acf425b2c59f493ab281e3898c49fa5024f

  • Size

    4.8MB

  • Sample

    240620-3zk3asshkg

  • MD5

    13def02a248a8f9a20fb3e90ba6fd562

  • SHA1

    0e8786a982967693f0a37955959c05ac21a4b853

  • SHA256

    767ee235d983a205755b80df62065acf425b2c59f493ab281e3898c49fa5024f

  • SHA512

    07f59a475d299772b0bed4efbbc34a50fd46637a937a3d944f2fa5d09844123b1f86c486dd5b154386e0fc4bef2d169468b7f9ddad7f5682812013d6f2ac9a93

  • SSDEEP

    98304:mrx2sTCX2PShrne5m3fFr4quUKr1IczAZumgCnjAtrax/8DIN6ll:4HTCNe5v3UKr1HU0mgCnEtyUscll

Malware Config

Extracted

Family

socks5systemz

C2

cecuhav.net

ceodvxi.net

http://ceodvxi.net/search/?q=67e28dd83f0fa67d125ca51e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1de8889b5e4fa9281ae978f371ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff718c2e89d933b

http://ceodvxi.net/search/?q=67e28dd83f0fa67d125ca51e7c27d78406abdd88be4b12eab517aa5c96bd86e9938148855a8bbc896c58e713bc90c94836b5281fc235a925ed3e50d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9339ca679f16

Targets

    • Target

      767ee235d983a205755b80df62065acf425b2c59f493ab281e3898c49fa5024f

    • Size

      4.8MB

    • MD5

      13def02a248a8f9a20fb3e90ba6fd562

    • SHA1

      0e8786a982967693f0a37955959c05ac21a4b853

    • SHA256

      767ee235d983a205755b80df62065acf425b2c59f493ab281e3898c49fa5024f

    • SHA512

      07f59a475d299772b0bed4efbbc34a50fd46637a937a3d944f2fa5d09844123b1f86c486dd5b154386e0fc4bef2d169468b7f9ddad7f5682812013d6f2ac9a93

    • SSDEEP

      98304:mrx2sTCX2PShrne5m3fFr4quUKr1IczAZumgCnjAtrax/8DIN6ll:4HTCNe5v3UKr1HU0mgCnEtyUscll

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks