General

  • Target

    2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0

  • Size

    5.7MB

  • Sample

    240617-fpm3ksvhpc

  • MD5

    8e236feab23049c31f09c0128c80a9ec

  • SHA1

    14c74d77a91d9419858759b0d32d78496e4de551

  • SHA256

    2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0

  • SHA512

    de49861ed32228be1c306b3883f6311ca8681161698ccc52cd108a90543b51282da9a607b95467d73bb32061e6daa7124088c33453d63e0087d19fcefd5c6086

  • SSDEEP

    98304:my7wm5UFkIPJYZVJ6EidbfY2FVscmBgpHg6Fm9PtPUdJ58z27AF4Svs3VbuYq:jWzaEEiVfa7BgpHgCMFsdJ58z27FQ

Malware Config

Extracted

Family

socks5systemz

C2

diewajy.info

kjyzaou.ua

ckexjme.net

http://ckexjme.net/search/?q=67e28dd8685af379125bfd4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff717c0ef939e33

Targets

    • Target

      2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0

    • Size

      5.7MB

    • MD5

      8e236feab23049c31f09c0128c80a9ec

    • SHA1

      14c74d77a91d9419858759b0d32d78496e4de551

    • SHA256

      2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0

    • SHA512

      de49861ed32228be1c306b3883f6311ca8681161698ccc52cd108a90543b51282da9a607b95467d73bb32061e6daa7124088c33453d63e0087d19fcefd5c6086

    • SSDEEP

      98304:my7wm5UFkIPJYZVJ6EidbfY2FVscmBgpHg6Fm9PtPUdJ58z27AF4Svs3VbuYq:jWzaEEiVfa7BgpHgCMFsdJ58z27FQ

    • 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 Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks