General

  • Target

    54da8547a7cab8d0e75cf10526da2d7a8423bd67bbb0932a35f305090e341d7e.exe

  • Size

    4.8MB

  • Sample

    240613-bnbwpsyenc

  • MD5

    470cba8e9ff7f2979c8c3021bfd11067

  • SHA1

    b8654d5cad23413541e31b8d5c38229f8833407c

  • SHA256

    54da8547a7cab8d0e75cf10526da2d7a8423bd67bbb0932a35f305090e341d7e

  • SHA512

    5425e9991207a9476cfe389d6c714b06e82c64bd6f4bdd1b3f482b46f284e61ac5925a2339b0af5aa3575adda8310affb76f8bc2032485cc9d99e7c451e4593f

  • SSDEEP

    98304:mcKTJUwrhDaSgqX/mNRt0s9I+9U2JL9kMB8+g2DYf4ATH+ENT2:6Uwtvvmd9lxJwccTeENT2

Malware Config

Extracted

Family

socks5systemz

C2

betyohv.com

http://betyohv.com/search/?q=67e28dd86f5ff42d4509ac187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8cfb10c4e69d

csylote.net

http://csylote.net/search/?q=67e28dd8685ff37d4306f81a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff713c4ee91923e

http://csylote.net/search/?q=67e28dd8685ff37d4306f81a7c27d78406abdd88be4b12eab517aa5c96bd86e891814a865a8bbc896c58e713bc90c91b36b5281fc235a925ed3e51d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d983fcc6b9e13

Targets

    • Target

      54da8547a7cab8d0e75cf10526da2d7a8423bd67bbb0932a35f305090e341d7e.exe

    • Size

      4.8MB

    • MD5

      470cba8e9ff7f2979c8c3021bfd11067

    • SHA1

      b8654d5cad23413541e31b8d5c38229f8833407c

    • SHA256

      54da8547a7cab8d0e75cf10526da2d7a8423bd67bbb0932a35f305090e341d7e

    • SHA512

      5425e9991207a9476cfe389d6c714b06e82c64bd6f4bdd1b3f482b46f284e61ac5925a2339b0af5aa3575adda8310affb76f8bc2032485cc9d99e7c451e4593f

    • SSDEEP

      98304:mcKTJUwrhDaSgqX/mNRt0s9I+9U2JL9kMB8+g2DYf4ATH+ENT2:6Uwtvvmd9lxJwccTeENT2

    • 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