General

  • Target

    3edc02df1cf44f9b3ff0d4fd40425910.exe

  • Size

    2.2MB

  • Sample

    240323-jh4njaef77

  • MD5

    3edc02df1cf44f9b3ff0d4fd40425910

  • SHA1

    ea9e2d9bb296eb78c9f7a77584386c25d9c618f1

  • SHA256

    2464d67372e48f904f6061bad144f67b49c1918870d0343eb9b94479e10d1ef8

  • SHA512

    427e5975fe0f9cd4b64f3fd7d6e9657cc3b26bdd954c01ec533d4951e7a0240b31faf3d07bc7e10e6b2bae891b7fec37a2879c91b69bd331fc25a018e2a03a42

  • SSDEEP

    49152:321Xb12ioXQJXkNINt13jEAi60G9jTeLCZFn2GTYJ:m1X1JXkun5j4YCjGTYJ

Malware Config

Extracted

Family

socks5systemz

C2

http://bnjkdfe.com/search/?q=67e28dd8395dfb2f495fac1e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c642db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a668ff818c7ec95

http://boddkpk.com/search/?q=67e28dd86e0bf32a420fa9187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a071ea771795af8e05c642db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe10c7e6929833

Targets

    • Target

      3edc02df1cf44f9b3ff0d4fd40425910.exe

    • Size

      2.2MB

    • MD5

      3edc02df1cf44f9b3ff0d4fd40425910

    • SHA1

      ea9e2d9bb296eb78c9f7a77584386c25d9c618f1

    • SHA256

      2464d67372e48f904f6061bad144f67b49c1918870d0343eb9b94479e10d1ef8

    • SHA512

      427e5975fe0f9cd4b64f3fd7d6e9657cc3b26bdd954c01ec533d4951e7a0240b31faf3d07bc7e10e6b2bae891b7fec37a2879c91b69bd331fc25a018e2a03a42

    • SSDEEP

      49152:321Xb12ioXQJXkNINt13jEAi60G9jTeLCZFn2GTYJ:m1X1JXkun5j4YCjGTYJ

    • 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