General

  • Target

    a926d5c7d5806739f4644499436b21847942c7a36470687bf5e6a9800fb01f5f

  • Size

    2.2MB

  • Sample

    240323-wzn1madb4t

  • MD5

    f760ed9e3ac690ee074b49e97de0afca

  • SHA1

    3eb04e8ad4e71b9fe8f57c18efc0b6a27f2ed214

  • SHA256

    a926d5c7d5806739f4644499436b21847942c7a36470687bf5e6a9800fb01f5f

  • SHA512

    38125d5c171c03615bbba14a42a6d22c3e7a9bde7dd385ed8c41d012359c551c6c1ebdfe96a55ad96b19462a805d9e2d673c908a8026f1c8d8adb21f09a1ea85

  • SSDEEP

    49152:32l3hp0vdfHS76K3XeFETpK5k4SbMikTfF/8bHM:mRhpQxyuK3OFETM5m471CHM

Malware Config

Extracted

Family

socks5systemz

C2

http://dikeeon.info/search/?q=67e28dd86b5ea42a430af91a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe13c1e7949d3a

http://bmblqre.com/search/?q=67e28dd83a58f22a160bab1e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a071ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe13c1e7949c33

http://bmblqre.com/search/?q=67e28dd83a58f22a160bab1e7c27d78406abdd88be4b12eab517aa5c96bd86ef968344815a8bbc896c58e713bc90c91936b5281fc235a925ed3e03d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee94983ac56e901e

Targets

    • Target

      a926d5c7d5806739f4644499436b21847942c7a36470687bf5e6a9800fb01f5f

    • Size

      2.2MB

    • MD5

      f760ed9e3ac690ee074b49e97de0afca

    • SHA1

      3eb04e8ad4e71b9fe8f57c18efc0b6a27f2ed214

    • SHA256

      a926d5c7d5806739f4644499436b21847942c7a36470687bf5e6a9800fb01f5f

    • SHA512

      38125d5c171c03615bbba14a42a6d22c3e7a9bde7dd385ed8c41d012359c551c6c1ebdfe96a55ad96b19462a805d9e2d673c908a8026f1c8d8adb21f09a1ea85

    • SSDEEP

      49152:32l3hp0vdfHS76K3XeFETpK5k4SbMikTfF/8bHM:mRhpQxyuK3OFETM5m471CHM

    • 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