General

  • Target

    d60edf09387123d96951ea7d8c11fe322bd2354e8978c03f25d2766a3fab95e6.exe

  • Size

    4.4MB

  • Sample

    250318-ksvn2ssjx7

  • MD5

    997fa8b3091257c3187d92e5acc5d949

  • SHA1

    698d8a36bede6f524494b0f02049d2610f589a94

  • SHA256

    d60edf09387123d96951ea7d8c11fe322bd2354e8978c03f25d2766a3fab95e6

  • SHA512

    2e80c507f9b6f81c287b7d245c0c2bfdfdbf56e0b31fe57f7b59efbb001d5f0eaf80ffaabcebf574ab2de85aa11a50f035845aa44efe1326e144c843b3028ce8

  • SSDEEP

    98304:0+oxIebTQG32c4Rxq2i9HOZj1w8e1CS9MvvY:0+yIebN2cKxqP9HOx1/QGvY

Malware Config

Extracted

Family

socks5systemz

C2

ccutsvz.net

http://ccutsvz.net/search/?q=67e28dd86c5ea07d445fab4a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4fe8889b5e4fa9281ae978f271ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923f658cf719c0ef96

aykujvo.ru

http://aykujvo.ru/search/?q=67e28dd83e0ff02f4208ac167c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f571ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608afd13c8e7959a3f

Targets

    • Target

      d60edf09387123d96951ea7d8c11fe322bd2354e8978c03f25d2766a3fab95e6.exe

    • Size

      4.4MB

    • MD5

      997fa8b3091257c3187d92e5acc5d949

    • SHA1

      698d8a36bede6f524494b0f02049d2610f589a94

    • SHA256

      d60edf09387123d96951ea7d8c11fe322bd2354e8978c03f25d2766a3fab95e6

    • SHA512

      2e80c507f9b6f81c287b7d245c0c2bfdfdbf56e0b31fe57f7b59efbb001d5f0eaf80ffaabcebf574ab2de85aa11a50f035845aa44efe1326e144c843b3028ce8

    • SSDEEP

      98304:0+oxIebTQG32c4Rxq2i9HOZj1w8e1CS9MvvY:0+yIebN2cKxqP9HOx1/QGvY

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Socks5systemz family

    • 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 Enterprise v15

Tasks