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General

  • Target

    7e93898eafbc0277605150085c498a11cc8c51192a52f1a04781de8096c40ad0

  • Size

    1.8MB

  • Sample

    240329-wvyz2aef2y

  • MD5

    b12a8f8dbdfe288340dea3969b6891fa

  • SHA1

    46ede1b2ef2bcb8842fe185ec251e3c534353846

  • SHA256

    7e93898eafbc0277605150085c498a11cc8c51192a52f1a04781de8096c40ad0

  • SHA512

    a6202ed56c7b8ed167148c323df793ad105b7e394fc6665b6bdecab165561fc7cf45cffed368bae3a6c2e1b15817a409f1fa695a7b270145ac77296c82284b0d

  • SSDEEP

    49152:325iFh0OS4V/z9SKCK95WlfkxSIXHHHHokq2:mU/0OrV/zIomlEnokh

Malware Config

Extracted

Family

socks5systemz

C2

http://bplxefm.com/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe16c3e994933c

http://bmuytoh.com/search/?q=67e28dd83a58f22a160bab1e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a071ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe16c3e9949d3c

Targets

    • Target

      7e93898eafbc0277605150085c498a11cc8c51192a52f1a04781de8096c40ad0

    • Size

      1.8MB

    • MD5

      b12a8f8dbdfe288340dea3969b6891fa

    • SHA1

      46ede1b2ef2bcb8842fe185ec251e3c534353846

    • SHA256

      7e93898eafbc0277605150085c498a11cc8c51192a52f1a04781de8096c40ad0

    • SHA512

      a6202ed56c7b8ed167148c323df793ad105b7e394fc6665b6bdecab165561fc7cf45cffed368bae3a6c2e1b15817a409f1fa695a7b270145ac77296c82284b0d

    • SSDEEP

      49152:325iFh0OS4V/z9SKCK95WlfkxSIXHHHHokq2:mU/0OrV/zIomlEnokh

    • 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