General

  • Target

    603489e0ce3e4c942d3cb6badafb76f7.bin

  • Size

    2.0MB

  • Sample

    240325-cd1yhsch66

  • MD5

    8f001f4f6dbd1627c19c2a271a774041

  • SHA1

    404c3a9c3e275093a5f7ea042cc40b9da3524b26

  • SHA256

    0f91e031cbd03cda2fad3d4c2cd78871adae491fef04564a5ebb45ecbfa313df

  • SHA512

    945ef78174f1541b322d880b0a5b35136e22234666221d5d0777654b5983f99958053a860d1a884bf32d50df104aec930c2b5acbfa4b79bdd58840af4251e411

  • SSDEEP

    49152:+/jTc8LWssqhgm1Pkt5TRFRbNWQKN5SoWnJj7SV12niR:uPIs9LPm4Dujs6i

Malware Config

Extracted

Family

socks5systemz

C2

http://boyljnd.com/search/?q=67e28dd83a08f628140aae1d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f271ea771795af8e05c642db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a668dfc10c9e89d

http://bhuruhi.com/search/?q=67e28dd86e58a42e450ca94d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c642db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe12c3ee9c9d38

http://bhuruhi.com/search/?q=67e28dd86e58a42e450ca94d7c27d78406abdd88be4b12eab517aa5c96bd86e9948e4d865a8bbc896c58e713bc90c91b36b5281fc235a925ed3e55d6bd974a95129070b611e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee949938cc669115

Targets

    • Target

      1ba1766362edbe760510aba2daa552624058f0dbd7f4e426c8801bd876b915d6.exe

    • Size

      2.0MB

    • MD5

      603489e0ce3e4c942d3cb6badafb76f7

    • SHA1

      c1eb47d815760f03c49d892f7ffcd048ee7b24ac

    • SHA256

      1ba1766362edbe760510aba2daa552624058f0dbd7f4e426c8801bd876b915d6

    • SHA512

      dbeb9f836b0b39b48e7cdc1551477bac601907f7c3cd61736dd90b2ba68b5345078bc6223c01998aeccc8087bd2fd9c259e87d353d9391766707e3e4e3c81288

    • SSDEEP

      49152:32pF1TdGP/ATkjneFyIzQFzMGCjTHTjowMRmPCb8OKxRe7D:mpXT2YUpIzAMowGhbrKxRc

    • 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