General

  • Target

    766d77dd8897a16d2f326e35844ee67e62df142301311323f8aee2d97a280563

  • Size

    4.8MB

  • Sample

    240613-3dh1tayepq

  • MD5

    f4cce84eed097ab8dac2a39ff58f7c1b

  • SHA1

    eef97db473401786a17032097b3fb8dc8371d830

  • SHA256

    766d77dd8897a16d2f326e35844ee67e62df142301311323f8aee2d97a280563

  • SHA512

    8371166fc44c50ba4d90b057cfd45dd29e008840da3d837512df0227e417b831cd264287f3e98d194da090f340f70a8cca0a3a98148f3fce4762b982fe05fde8

  • SSDEEP

    98304:mckG9e7vYNineEV4S3QbrCidv46/0xGkm2xqskwbW+TlMECVZosZdZBO:fw9njqM05O68xGRspbPaECVZoYdPO

Malware Config

Extracted

Family

socks5systemz

C2

ebrqiou.ua

http://ebrqiou.ua/search/?q=67e28dd86f54a728120ffa1d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8dfd10c0e69c

bujptre.com

http://bujptre.com/search/?q=67e28dd8690ba728400aae4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff712c2ee949a3a

Targets

    • Target

      766d77dd8897a16d2f326e35844ee67e62df142301311323f8aee2d97a280563

    • Size

      4.8MB

    • MD5

      f4cce84eed097ab8dac2a39ff58f7c1b

    • SHA1

      eef97db473401786a17032097b3fb8dc8371d830

    • SHA256

      766d77dd8897a16d2f326e35844ee67e62df142301311323f8aee2d97a280563

    • SHA512

      8371166fc44c50ba4d90b057cfd45dd29e008840da3d837512df0227e417b831cd264287f3e98d194da090f340f70a8cca0a3a98148f3fce4762b982fe05fde8

    • SSDEEP

      98304:mckG9e7vYNineEV4S3QbrCidv46/0xGkm2xqskwbW+TlMECVZosZdZBO:fw9njqM05O68xGRspbPaECVZoYdPO

    • 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 Enterprise v15

Tasks