General

  • Target

    c320ecffda839d9a6e76c0035dcb20d75dc59e7827dce90d7c449294fba925ce

  • Size

    4.7MB

  • Sample

    240613-3zns7azfln

  • MD5

    5183d741aab2a36fdd34be7df5c971bc

  • SHA1

    daf3d1764b4e59332f3d52680ad2ce104a56dd8e

  • SHA256

    c320ecffda839d9a6e76c0035dcb20d75dc59e7827dce90d7c449294fba925ce

  • SHA512

    1e6d648ccb221d7f94b4bdfcd8e2d326fbd5c19b60739ec1551cd923b50b27c24bb4911c382936d345401bf97a39af1d09ff8f3f8192c86e9c0987ca2617c6e4

  • SSDEEP

    98304:mlDUGseE0MSflVR8qpZEugaGZvMqKK6C1OAJX90V6IIwNR7JTu6mWQiZx:iUGsebl8qpZDsEqV6CPJX9O6IIwTtTpj

Malware Config

Extracted

Family

socks5systemz

C2

ezzgagb.ua

kbihhpl.ua

aycnfpe.ru

http://aycnfpe.ru/search/?q=67e28dd86809f27b415ba51b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff712c2ec959332

http://aycnfpe.ru/search/?q=67e28dd86809f27b415ba51b7c27d78406abdd88be4b12eab517aa5c96bd86ec93854f845a8bbc896c58e713bc90c94836b5281fc235a925ed3e04d6bd974a95129070b616e96cc92be510b866db52bee348ee4c2b14a82966836f23d7f210c7ee9d9939ce6f9f1f

Targets

    • Target

      c320ecffda839d9a6e76c0035dcb20d75dc59e7827dce90d7c449294fba925ce

    • Size

      4.7MB

    • MD5

      5183d741aab2a36fdd34be7df5c971bc

    • SHA1

      daf3d1764b4e59332f3d52680ad2ce104a56dd8e

    • SHA256

      c320ecffda839d9a6e76c0035dcb20d75dc59e7827dce90d7c449294fba925ce

    • SHA512

      1e6d648ccb221d7f94b4bdfcd8e2d326fbd5c19b60739ec1551cd923b50b27c24bb4911c382936d345401bf97a39af1d09ff8f3f8192c86e9c0987ca2617c6e4

    • SSDEEP

      98304:mlDUGseE0MSflVR8qpZEugaGZvMqKK6C1OAJX90V6IIwNR7JTu6mWQiZx:iUGsebl8qpZDsEqV6CPJX9O6IIwTtTpj

    • 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