General

  • Target

    5e00b8843a33d3dd8cc77eaaa1b4a8350182d639a8ce83575946b3786b356dfb.exe

  • Size

    2.0MB

  • Sample

    240325-cmjetsgb9s

  • MD5

    336e9bf05f1fe2d98473bbb424363322

  • SHA1

    7f1cbeb05e4860646c2600813bda69b468dc73ae

  • SHA256

    5e00b8843a33d3dd8cc77eaaa1b4a8350182d639a8ce83575946b3786b356dfb

  • SHA512

    02bd5d0a54d5bea0f2c7d05b4fa68741bf098ad52485378232b49301f01f0da838bccbb152e4d61b79966041c6ae1880e364cda13d2592d1153476d41ec8e9b5

  • SSDEEP

    49152:32115Bqx2wgevTb1FR0FdsEoZlDgrZcwiIx3WYdfSRM:m11qxPRwGl0rZc4SRM

Malware Config

Extracted

Family

socks5systemz

C2

http://bhurbed.com/search/?q=67e28dd8680cf4794658a44a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4be8889b5e4fa9281ae978f571ea771795af8e05c642db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a668dfc13c7e993

http://cevspxs.net/search/?q=67e28dd86c09f220490efa1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978fe71ea771795af8e05c642db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe12c3ed929f3c

Targets

    • Target

      5e00b8843a33d3dd8cc77eaaa1b4a8350182d639a8ce83575946b3786b356dfb.exe

    • Size

      2.0MB

    • MD5

      336e9bf05f1fe2d98473bbb424363322

    • SHA1

      7f1cbeb05e4860646c2600813bda69b468dc73ae

    • SHA256

      5e00b8843a33d3dd8cc77eaaa1b4a8350182d639a8ce83575946b3786b356dfb

    • SHA512

      02bd5d0a54d5bea0f2c7d05b4fa68741bf098ad52485378232b49301f01f0da838bccbb152e4d61b79966041c6ae1880e364cda13d2592d1153476d41ec8e9b5

    • SSDEEP

      49152:32115Bqx2wgevTb1FR0FdsEoZlDgrZcwiIx3WYdfSRM:m11qxPRwGl0rZc4SRM

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Detects executables packed with VMProtect.

    • 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