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General

  • Target

    fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.exe

  • Size

    7.5MB

  • Sample

    240212-fvbxhadb8w

  • MD5

    42f5eb399ee94ad2bb7809e600abebf7

  • SHA1

    3a2c7d6b63ce50367c9c27a08a164ac037663919

  • SHA256

    fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22

  • SHA512

    0e39437fb30e47817e4b86d77d83037f6962df69996cb0cb343714bd641705403a24850f2a4d9760bbd0c19cfd75fb9d4e4aa67612682b203429300152d61cfa

  • SSDEEP

    196608:iCKQKmhnguWQkn9sl7pQ//XYenYQs9bOBKhOcq3RW:DmmVuQkn9sl7KX2QswBKhnyE

Malware Config

Extracted

Family

socks5systemz

C2

http://bgxhiuw.com/search/?q=67e28dd8690cf1291106fa197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f471ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923b6089fd13c3e994

http://bxjbjwk.com/search/?q=67e28dd86c5ea67d110ca51d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978a571ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ef816c2ed979a32

http://bxjbjwk.com/search/?q=67e28dd86c5ea67d110ca51d7c27d78406abdd88be4b12eab517aa5c96bd86eb94804b815a8bbc896c58e713bc90c91b36b5281fc235a925ed3e06d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ef929d39cf6d961f

Targets

    • Target

      fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.exe

    • Size

      7.5MB

    • MD5

      42f5eb399ee94ad2bb7809e600abebf7

    • SHA1

      3a2c7d6b63ce50367c9c27a08a164ac037663919

    • SHA256

      fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22

    • SHA512

      0e39437fb30e47817e4b86d77d83037f6962df69996cb0cb343714bd641705403a24850f2a4d9760bbd0c19cfd75fb9d4e4aa67612682b203429300152d61cfa

    • SSDEEP

      196608:iCKQKmhnguWQkn9sl7pQ//XYenYQs9bOBKhOcq3RW:DmmVuQkn9sl7KX2QswBKhnyE

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Detects executables packed with VMProtect.

    • 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