General

  • Target

    686b8ef7922b1ba27e38fd4e75699b53cd0c3e68be9031008e298c404d5134d9

  • Size

    5.0MB

  • Sample

    240626-w7z3vszdrn

  • MD5

    8165ca63a29b2a28030730f6ab672267

  • SHA1

    82b7725cdb9014b3624d71ce2569dafbd4832fe4

  • SHA256

    686b8ef7922b1ba27e38fd4e75699b53cd0c3e68be9031008e298c404d5134d9

  • SHA512

    00125addf1c92eef71ff130740d22c97e3e65afe98f18a70c6fa0dd3a71105344bc54246ca82f23a96aecabc8792aae705286cd996c04704d441278ed9c2d11a

  • SSDEEP

    98304:mdd7LPwvHpoOwQOHmUWaOwR9TAFPN75XVz/dhr+Xf4sNL8F6TBPu0oJH9AM:ud7LsHVwQwWkR5AFPLROf49iVaWM

Malware Config

Extracted

Family

socks5systemz

C2

dikjhrc.info

http://dikjhrc.info/search/?q=67e28dd8685ff37d4306f81a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff615c2e99c993c

http://dikjhrc.info/search/?q=67e28dd8685ff37d4306f81a7c27d78406abdd88be4b12eab517aa5c96bd86eb968f4e96148ab2865b77f80ebad9c60f7cb63037ed2ab423a4374383ba915d911ec07bb606a0708727e40ea678c45abbe74ffb0e2807e12571c17f3e83fe16c1e691983dc46c91

busgtbl.com

http://busgtbl.com/search/?q=67e28dd86f59a17b435afa187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4fe8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff615c2e99c993c

http://busgtbl.com/search/?q=67e28dd86f59a17b435afa187c27d78406abdd88be4b12eab517aa5c96bd86e9968044875a8bbc896c58e713bc90c91a36b5281fc235a925ed3e01d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9c9e39cb669511

Targets

    • Target

      686b8ef7922b1ba27e38fd4e75699b53cd0c3e68be9031008e298c404d5134d9

    • Size

      5.0MB

    • MD5

      8165ca63a29b2a28030730f6ab672267

    • SHA1

      82b7725cdb9014b3624d71ce2569dafbd4832fe4

    • SHA256

      686b8ef7922b1ba27e38fd4e75699b53cd0c3e68be9031008e298c404d5134d9

    • SHA512

      00125addf1c92eef71ff130740d22c97e3e65afe98f18a70c6fa0dd3a71105344bc54246ca82f23a96aecabc8792aae705286cd996c04704d441278ed9c2d11a

    • SSDEEP

      98304:mdd7LPwvHpoOwQOHmUWaOwR9TAFPN75XVz/dhr+Xf4sNL8F6TBPu0oJH9AM:ud7LsHVwQwWkR5AFPLROf49iVaWM

    • 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