General

  • Target

    c255c4a2900ea20891830e2bce25eebd270672ba0d8776ee3f30f747f0b1adce

  • Size

    5.0MB

  • Sample

    240617-fts5dszdqp

  • MD5

    9db36d4886fa401c665ab2f52ad53160

  • SHA1

    be476b938592aa9126be10daf152212b6a48c72e

  • SHA256

    c255c4a2900ea20891830e2bce25eebd270672ba0d8776ee3f30f747f0b1adce

  • SHA512

    d50612507e71c2a06ac1df3122fe4f7dfbd2d18ae6bafb53416dca4042b8449e6260a1df1600a02ac65281bb1738864d47b58ac45aa47b29423eda215c47ce50

  • SSDEEP

    98304:msDxfraUAOxPh1oDRtadtXYUkhMV0Ck8CoMv1amCUiUsZtwFrquq7:bZum3oEYUkhMVHM57CJFCFmue

Malware Config

Extracted

Family

socks5systemz

C2

aquoieb.ru

http://aquoieb.ru/search/?q=67e28dd86a5ef62a130aa5197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f88ff10c0e793

aiascer.ru

http://aiascer.ru/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff717c0ee959238

Targets

    • Target

      c255c4a2900ea20891830e2bce25eebd270672ba0d8776ee3f30f747f0b1adce

    • Size

      5.0MB

    • MD5

      9db36d4886fa401c665ab2f52ad53160

    • SHA1

      be476b938592aa9126be10daf152212b6a48c72e

    • SHA256

      c255c4a2900ea20891830e2bce25eebd270672ba0d8776ee3f30f747f0b1adce

    • SHA512

      d50612507e71c2a06ac1df3122fe4f7dfbd2d18ae6bafb53416dca4042b8449e6260a1df1600a02ac65281bb1738864d47b58ac45aa47b29423eda215c47ce50

    • SSDEEP

      98304:msDxfraUAOxPh1oDRtadtXYUkhMV0Ck8CoMv1amCUiUsZtwFrquq7:bZum3oEYUkhMVHM57CJFCFmue

    • 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