General

  • Target

    9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.exe

  • Size

    4.8MB

  • Sample

    240614-b4actazgpe

  • MD5

    c03417441522ac0b28b6b58d4a8b1c63

  • SHA1

    6ed5c931c0ace25b1c5b3e528006b3802bbe30a3

  • SHA256

    9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8

  • SHA512

    14bcd7d081472fa3f9c68ae8e07d631bef9730c6f0c3997a25e04e9f88edccccfdb5a8745d81961995500b42c6db264c77b3001a614cd123a53d1225abc46205

  • SSDEEP

    98304:mW5FpzB3L3Po4kLHarrsVbQoAsWdImQnIc5IXzYR691RGZ7nK7Vknsk8i:ZtJ3wNH46QoAsWF4qXOE1R+nK7Qsg

Malware Config

Extracted

Family

socks5systemz

C2

dtlzidv.info

http://dtlzidv.info/search/?q=67e28dd86f5ff42d4509ac187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8dfd18c3e990

bobuefb.com

http://bobuefb.com/search/?q=67e28dd83e0bfb2e455aa5187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff712c2e6969f39

http://bobuefb.com/search/?q=67e28dd83e0bfb2e455aa5187c27d78406abdd88be4b12eab517aa5c96bd86ec94814f845a8bbc896c58e713bc90c91f36b5281fc235a925ed3e52d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d9939c46c9314

Targets

    • Target

      9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.exe

    • Size

      4.8MB

    • MD5

      c03417441522ac0b28b6b58d4a8b1c63

    • SHA1

      6ed5c931c0ace25b1c5b3e528006b3802bbe30a3

    • SHA256

      9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8

    • SHA512

      14bcd7d081472fa3f9c68ae8e07d631bef9730c6f0c3997a25e04e9f88edccccfdb5a8745d81961995500b42c6db264c77b3001a614cd123a53d1225abc46205

    • SSDEEP

      98304:mW5FpzB3L3Po4kLHarrsVbQoAsWdImQnIc5IXzYR691RGZ7nK7Vknsk8i:ZtJ3wNH46QoAsWF4qXOE1R+nK7Qsg

    • 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 Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks