General

  • Target

    2a29d26bf0cbd899c91002cb7548d02b219d9c22df657d3c0e30d55b6f323db5.exe

  • Size

    4.7MB

  • Sample

    240612-vjshfawejr

  • MD5

    239af0431aabea6355e9ebac1d4af45d

  • SHA1

    e0c4d7ab06ae0cd33b9eccf8ddf0859a86c1fe21

  • SHA256

    2a29d26bf0cbd899c91002cb7548d02b219d9c22df657d3c0e30d55b6f323db5

  • SHA512

    0dd286a0abb29d9fc09d9570617edb59b025ac0a23e47095af44bb61585b3fe8f3e7e826fce7d09ac99c4f23f1055755ba6bba26c6b45497e204e3932fa7b93d

  • SSDEEP

    98304:mn44gn501NAxVhjDHdjzptw87R5Jg1RC7de782wA0bXHRmzx:f4QEUX/HdZeeS1RCj2w/bXxmV

Malware Config

Extracted

Family

socks5systemz

C2

ceoudfm.net

http://ceoudfm.net/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8cfe10c7ea9d

http://ceoudfm.net/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12eab517aa5c96bd86ee92844d845a8bbc896c58e713bc90c91b36b5281fc235a925ed3e55d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c8ed949b3cc867

didqdlv.info

Targets

    • Target

      2a29d26bf0cbd899c91002cb7548d02b219d9c22df657d3c0e30d55b6f323db5.exe

    • Size

      4.7MB

    • MD5

      239af0431aabea6355e9ebac1d4af45d

    • SHA1

      e0c4d7ab06ae0cd33b9eccf8ddf0859a86c1fe21

    • SHA256

      2a29d26bf0cbd899c91002cb7548d02b219d9c22df657d3c0e30d55b6f323db5

    • SHA512

      0dd286a0abb29d9fc09d9570617edb59b025ac0a23e47095af44bb61585b3fe8f3e7e826fce7d09ac99c4f23f1055755ba6bba26c6b45497e204e3932fa7b93d

    • SSDEEP

      98304:mn44gn501NAxVhjDHdjzptw87R5Jg1RC7de782wA0bXHRmzx:f4QEUX/HdZeeS1RCj2w/bXxmV

    • 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