General

  • Target

    e250e4bfdd5a58be90228eb5b2b4fb0f4686a36b433b130cbe50a4008a874c8b

  • Size

    4.7MB

  • Sample

    240614-adjccszhpp

  • MD5

    d2f16131d658784ee0234daef80a4893

  • SHA1

    61aef10c8d42c677a2ec8e93ac3326ef3891bb0d

  • SHA256

    e250e4bfdd5a58be90228eb5b2b4fb0f4686a36b433b130cbe50a4008a874c8b

  • SHA512

    ad79f1d21040b4e03044e7374662cefdb4bebc15df3a3a9544ac06eab20b25fbb659993b5a8225d63eae50819ab22eec88ff70edba9533f8bd11ad55fee42bce

  • SSDEEP

    98304:mLdFZY+c+ESBPrIZIluqbcl94xpFi22z+W8D6G6jgslLZH1j6:SFBEeUSluqbclSs2U7Uuj3FZ0

Malware Config

Extracted

Family

socks5systemz

C2

ayrbzcd.ru

http://ayrbzcd.ru/search/?q=67e28dd86554fa2a495aa4197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a071ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8dfd12c6ef9d

dljuxde.info

http://dljuxde.info/search/?q=67e28dd8690ba728400aae4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff712c2ec939b3f

Targets

    • Target

      e250e4bfdd5a58be90228eb5b2b4fb0f4686a36b433b130cbe50a4008a874c8b

    • Size

      4.7MB

    • MD5

      d2f16131d658784ee0234daef80a4893

    • SHA1

      61aef10c8d42c677a2ec8e93ac3326ef3891bb0d

    • SHA256

      e250e4bfdd5a58be90228eb5b2b4fb0f4686a36b433b130cbe50a4008a874c8b

    • SHA512

      ad79f1d21040b4e03044e7374662cefdb4bebc15df3a3a9544ac06eab20b25fbb659993b5a8225d63eae50819ab22eec88ff70edba9533f8bd11ad55fee42bce

    • SSDEEP

      98304:mLdFZY+c+ESBPrIZIluqbcl94xpFi22z+W8D6G6jgslLZH1j6:SFBEeUSluqbclSs2U7Uuj3FZ0

    • 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 Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks