General

  • Target

    c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d

  • Size

    5.6MB

  • Sample

    240617-ftzxyawble

  • MD5

    7396d6836ab9525b6d00b9b55c43786a

  • SHA1

    eb11aafc8e92e71c8385d9730856bf85014811d2

  • SHA256

    c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d

  • SHA512

    9d89be36679bdba69659b3447c70b7f17c2a4f704c72668b2b88969a6ddbe40ba49678f4a844fd139575f9d06ad1753135b980629143ed771e2920737c2a1107

  • SSDEEP

    98304:msphGeMVhaF1ef0YM47yAsTGJiJMxP4CIab+Xq2pcInf4tE75bkxekZSL3FOXLlb:3oVhYM0N419b+XrNf4+75buekZSLqJb

Malware Config

Extracted

Family

socks5systemz

C2

bfzdieg.com

http://bfzdieg.com/search/?q=67e28dd8690cfb204406a51a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978fe71ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f88ff10c1ef96

buhmiti.com

http://buhmiti.com/search/?q=67e28dd86809f27b415ba51b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff717c0ee949a38

Targets

    • Target

      c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d

    • Size

      5.6MB

    • MD5

      7396d6836ab9525b6d00b9b55c43786a

    • SHA1

      eb11aafc8e92e71c8385d9730856bf85014811d2

    • SHA256

      c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d

    • SHA512

      9d89be36679bdba69659b3447c70b7f17c2a4f704c72668b2b88969a6ddbe40ba49678f4a844fd139575f9d06ad1753135b980629143ed771e2920737c2a1107

    • SSDEEP

      98304:msphGeMVhaF1ef0YM47yAsTGJiJMxP4CIab+Xq2pcInf4tE75bkxekZSL3FOXLlb:3oVhYM0N419b+XrNf4+75buekZSLqJb

    • 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