General

  • Target

    8fe9ec621008b29e7c47a4a2fc492d28.exe

  • Size

    2.0MB

  • Sample

    240323-lkw3ksfb26

  • MD5

    8fe9ec621008b29e7c47a4a2fc492d28

  • SHA1

    f8930f4037b081f0c54b00f0d1e93d936a7af669

  • SHA256

    a7a7a60fa640fc9a4dbdbac52b68a1774bb159b99c179df650c9f41fd4d20a6a

  • SHA512

    2eb25f96e289fee6ad2f70710c39b27c30db889f683a24a4592c47862cfeec84f2c25dacc73d267897f67dc3ec212de4065e0c2719188bc01aaded9af7512b41

  • SSDEEP

    49152:32dOY3q2cSnjXhVR5ZbNk6tpebYwyq0yRa2pQroFa98:m93F1jTR5Z7uM5LkGroFa6

Malware Config

Extracted

Family

socks5systemz

C2

http://dtbydpd.info/search/?q=67e28dd83958f721120bac1a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4fe8889b5e4fa9281ae978f471ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a668ff717c6ec93

http://ceztdio.net/search/?q=67e28dd86c0ea7794406f94d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f671ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe10c8e993993b

http://ceztdio.net/search/?q=67e28dd86c0ea7794406f94d7c27d78406abdd88be4b12eab517aa5c96bd86e490874896148ab2865b77f80ebad9cc0f7cb63037ed2ab423a4334383ba915d911ec07bb606a0708727e40ea678c45abbe74ffb0e2807e12571c17f3e83fe16c1ee94923dcb6c96

Targets

    • Target

      8fe9ec621008b29e7c47a4a2fc492d28.exe

    • Size

      2.0MB

    • MD5

      8fe9ec621008b29e7c47a4a2fc492d28

    • SHA1

      f8930f4037b081f0c54b00f0d1e93d936a7af669

    • SHA256

      a7a7a60fa640fc9a4dbdbac52b68a1774bb159b99c179df650c9f41fd4d20a6a

    • SHA512

      2eb25f96e289fee6ad2f70710c39b27c30db889f683a24a4592c47862cfeec84f2c25dacc73d267897f67dc3ec212de4065e0c2719188bc01aaded9af7512b41

    • SSDEEP

      49152:32dOY3q2cSnjXhVR5ZbNk6tpebYwyq0yRa2pQroFa98:m93F1jTR5Z7uM5LkGroFa6

    • 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