General

  • Target

    7733c784f4e75ae751b92792b077aaf31d0ae2773913d2c0e26e65856eb39d2b

  • Size

    4.3MB

  • Sample

    240425-dhnz7aeb57

  • MD5

    3c57c08675abe8e65d5a164a5806cf52

  • SHA1

    89eb3fd12893da108d43a752612d20c3fcb83abc

  • SHA256

    7733c784f4e75ae751b92792b077aaf31d0ae2773913d2c0e26e65856eb39d2b

  • SHA512

    17d5e4672c58b6cbb87c13379847e8cb0a3ee00ea01b5c8f70d8008b8046ba23a0337f5a365e83fe8da369e2d668b804009cbfdef5f0c042e75ce44acbfd25bf

  • SSDEEP

    98304:7a8nu+9w9me6WtR/9mTnDwAmuAYqBGXnoeA/oHAC8:D3e6WLsTnDOdY2io5o0

Malware Config

Extracted

Family

socks5systemz

C2

http://ebednso.ua/search/?q=67e28dd86554fa2a495aa4197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a071ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a638efe15c1ee97

http://bhdxdqy.com/search/?q=67e28dd8685af379125bfd4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ffb11c1eb949a32

http://bhdxdqy.com/search/?q=67e28dd8685af379125bfd4e7c27d78406abdd88be4b12eab517aa5c96bd86ee928e4d895a8bbc896c58e713bc90c91c36b5281fc235a925ed3e51d6bd974a95129070b616e96cc92be510b866db52bee348ee4c2b14a82966836f23d7f210c7ee919a3ac96e961f

Targets

    • Target

      7733c784f4e75ae751b92792b077aaf31d0ae2773913d2c0e26e65856eb39d2b

    • Size

      4.3MB

    • MD5

      3c57c08675abe8e65d5a164a5806cf52

    • SHA1

      89eb3fd12893da108d43a752612d20c3fcb83abc

    • SHA256

      7733c784f4e75ae751b92792b077aaf31d0ae2773913d2c0e26e65856eb39d2b

    • SHA512

      17d5e4672c58b6cbb87c13379847e8cb0a3ee00ea01b5c8f70d8008b8046ba23a0337f5a365e83fe8da369e2d668b804009cbfdef5f0c042e75ce44acbfd25bf

    • SSDEEP

      98304:7a8nu+9w9me6WtR/9mTnDwAmuAYqBGXnoeA/oHAC8:D3e6WLsTnDOdY2io5o0

    • 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