General

  • Target

    8507da89b3e2a724e42db877e852a515.exe

  • Size

    2.0MB

  • Sample

    240323-xvxmmsdf61

  • MD5

    8507da89b3e2a724e42db877e852a515

  • SHA1

    d51c2fac07d62a52eca5f58045a6a1696b0c83ac

  • SHA256

    7f9ca27e76d60ddb6e159becb582b1fe2f449a6b55293d95321bf42766a2783c

  • SHA512

    9c9e462ac60047b1ddd1436113474f83441bb8d89c5e98af837ac3f34fa8d2f48436ce2c597e716983d01e199ebade4f02a81682bcee1df9f96ea3247a233ce1

  • SSDEEP

    49152:32Fiqjt6BzVYK87QXYFhpq5jZ19Uw5Ubcud0pSMQ1M:mEqeJYKtXi/IZrPUVWlOM

Malware Config

Extracted

Family

socks5systemz

C2

http://ejihhwb.ua/search/?q=67e28dd86554fa2a495aa4197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a071ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a668cfd10c1ec95

http://ejihhwb.ua/search/?q=67e28dd86554fa2a495aa4197c27d78406abdd88be4b12eab517aa5c96bd86e9968549865a8bbc896c58e713bc90c91836b5281fc235a925ed3e03d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c1ed979b3ace6f

http://aaevref.ru/search/?q=67e28dd86a5cf47e155fff1a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe13c2ee949832

http://aaevref.ru/search/?q=67e28dd86a5cf47e155fff1a7c27d78406abdd88be4b12eab517aa5c96bd86ec928648885a8bbc896c58e713bc90c91836b5281fc235a925ed3e5cd6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee949839cc6e941f

Targets

    • Target

      8507da89b3e2a724e42db877e852a515.exe

    • Size

      2.0MB

    • MD5

      8507da89b3e2a724e42db877e852a515

    • SHA1

      d51c2fac07d62a52eca5f58045a6a1696b0c83ac

    • SHA256

      7f9ca27e76d60ddb6e159becb582b1fe2f449a6b55293d95321bf42766a2783c

    • SHA512

      9c9e462ac60047b1ddd1436113474f83441bb8d89c5e98af837ac3f34fa8d2f48436ce2c597e716983d01e199ebade4f02a81682bcee1df9f96ea3247a233ce1

    • SSDEEP

      49152:32Fiqjt6BzVYK87QXYFhpq5jZ19Uw5Ubcud0pSMQ1M:mEqeJYKtXi/IZrPUVWlOM

    • 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