General

  • Target

    3de482d7dcd58f07bb3fc5a5081a0b84.bin

  • Size

    2.0MB

  • Sample

    240325-bzjqpafc81

  • MD5

    2f4f811bbf6a8764eecfce509b9db44d

  • SHA1

    f39e245ac5c73ea013dc580555f1ab0ce0882b0f

  • SHA256

    f1fb2f1c3879f533b100bc0a665854d80fe69bdf408b57f5885813c518a0aad5

  • SHA512

    33d19ce6f2e30534e3a407198616be2860c87082569ffb93e25b4de85873b30d4034534316f2e45bb4104cfe8be678dec93a5210cbd2671c1e33b687ab399dd7

  • SSDEEP

    49152:6LzHG+CerBoXxHchMBxQqnxOB/9h5VElEweZAf51FuYZTod:63CGBsxH3BxXxOB9DVElEweZ61AYxg

Malware Config

Extracted

Family

socks5systemz

C2

http://bwesuwu.com/search/?q=67e28dd83d5fa62d1358fa4d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a668dfc11c5e990

http://csacpcy.net/search/?q=67e28dd86a08a32d155da44d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f471ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe12c3ef909c3b

Targets

    • Target

      6d91c3bdc4c0d1a6001d34a62ad14fc497b44189aff21f5b63b4bb3d9dc360cd.exe

    • Size

      2.0MB

    • MD5

      3de482d7dcd58f07bb3fc5a5081a0b84

    • SHA1

      0765fe3c19f259e414eb31ad6b6437dfd1d6f4e0

    • SHA256

      6d91c3bdc4c0d1a6001d34a62ad14fc497b44189aff21f5b63b4bb3d9dc360cd

    • SHA512

      fc0c744e93da348537af0297212ddee88b5f5c1bc6d0dfb033625b8800408b96806a4bf3361a5d6e3485619ca17d19a6556ac1e255b0cf4d3aad256b676d929f

    • SSDEEP

      49152:32zOOTSIsjV93c/hvYnYG+7Ptx2J3ViH8Rf/M:m9kMqT+DDOcHiM

    • 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