General

  • Target

    abd03c8a4bbf0e66b61964f1b3f2dedf9d1e9c3a028ce9823a53918e38a0a47d

  • Size

    4.8MB

  • Sample

    240617-ftc36szdpj

  • MD5

    5becf01c4117b3ef5f9dc2b300d1a6cd

  • SHA1

    9cf9f489d76b68390eaa3abdcc8b5fc3aa780fab

  • SHA256

    abd03c8a4bbf0e66b61964f1b3f2dedf9d1e9c3a028ce9823a53918e38a0a47d

  • SHA512

    5306b924d73146a9be69303cf6bce7620365d87922223dec1eb2df61cd53abe78ecb00de11d45336e18df391c018caa195a7831f3c4de31bc7e3f952437294eb

  • SSDEEP

    98304:m1MzvAmHb2DjMwHPuMacnSQii4FUMITFB0p8yqovQN33SkkQh:Qtm721vZSQixjIkqooN35r

Malware Config

Extracted

Family

socks5systemz

C2

bbesdbj.com

http://bbesdbj.com/search/?q=67e28dd86f54a728120ffa1d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f88ff10c0ec92

bbdsore.com

http://bbdsore.com/search/?q=67e28dd8685af379125bfd4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff717c0ee959933

Targets

    • Target

      abd03c8a4bbf0e66b61964f1b3f2dedf9d1e9c3a028ce9823a53918e38a0a47d

    • Size

      4.8MB

    • MD5

      5becf01c4117b3ef5f9dc2b300d1a6cd

    • SHA1

      9cf9f489d76b68390eaa3abdcc8b5fc3aa780fab

    • SHA256

      abd03c8a4bbf0e66b61964f1b3f2dedf9d1e9c3a028ce9823a53918e38a0a47d

    • SHA512

      5306b924d73146a9be69303cf6bce7620365d87922223dec1eb2df61cd53abe78ecb00de11d45336e18df391c018caa195a7831f3c4de31bc7e3f952437294eb

    • SSDEEP

      98304:m1MzvAmHb2DjMwHPuMacnSQii4FUMITFB0p8yqovQN33SkkQh:Qtm721vZSQixjIkqooN35r

    • 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