General

  • Target

    88afdda7723f2a3f4c5b36a5b3884514.exe

  • Size

    2.0MB

  • Sample

    240323-g67c8aed42

  • MD5

    88afdda7723f2a3f4c5b36a5b3884514

  • SHA1

    2ec6d8c2cc9a5501e95b6112111420f0d952c6bf

  • SHA256

    5066ac412c958ec0cc10a69dd658dcd6d1ddfa484f2810aed7d9d69d075992a4

  • SHA512

    891b3a2506016a6e277109f0245a0c7f75dd5011e5e033470ea92c013c436607a02c5c08a7181292d9730cff5cfd7c552c897228e9cfd4083e8e142c7fbb2415

  • SSDEEP

    49152:325aqTNpyDf2C4JE8KiUhNc00/nTWD97phmsxPzsDUYJ:mcy+Iq8yuxvTWNXbsQYJ

Malware Config

Extracted

Family

socks5systemz

C2

http://aqexxua.ru/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a668ff814c2ed9c

http://aqexxua.ru/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12eab517aa5c96bd86ef91804f815a8bbc896c58e713bc90c91b36b5281fc235a925ed3e55d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c1ee929f39cf66

http://bncnfsc.com/search/?q=67e28dd86e0bf32a420fa9187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a071ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe10c7ea97983c

http://bncnfsc.com/search/?q=67e28dd86e0bf32a420fa9187c27d78406abdd88be4b12eab517aa5c96bd86ee9c864c805a8bbc896c58e713bc90c91836b5281fc235a925ed3e03d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee949b3cc86d9411

Targets

    • Target

      88afdda7723f2a3f4c5b36a5b3884514.exe

    • Size

      2.0MB

    • MD5

      88afdda7723f2a3f4c5b36a5b3884514

    • SHA1

      2ec6d8c2cc9a5501e95b6112111420f0d952c6bf

    • SHA256

      5066ac412c958ec0cc10a69dd658dcd6d1ddfa484f2810aed7d9d69d075992a4

    • SHA512

      891b3a2506016a6e277109f0245a0c7f75dd5011e5e033470ea92c013c436607a02c5c08a7181292d9730cff5cfd7c552c897228e9cfd4083e8e142c7fbb2415

    • SSDEEP

      49152:325aqTNpyDf2C4JE8KiUhNc00/nTWD97phmsxPzsDUYJ:mcy+Iq8yuxvTWNXbsQYJ

    • 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