General

  • Target

    38eef33cea1306be6f7cd291886e46d49a2dc716a989721920cd5575ab88d23a

  • Size

    4.7MB

  • Sample

    240613-2n4vlatdke

  • MD5

    57e1ef6e4594f05cd796583d58a49b5d

  • SHA1

    6054e2e48eb6bfe5d28440e9fbd8da2d75137d45

  • SHA256

    38eef33cea1306be6f7cd291886e46d49a2dc716a989721920cd5575ab88d23a

  • SHA512

    69fc7ac32845f87c1687ed2db11cedaca39501048746b32e000e639ea32ebe67fcda48bbd4db55a39695c7d194b227745b3ba0e1ee92f7096904e5b829108584

  • SSDEEP

    98304:mg6mvgxVO0cdG07L9nEUuVV8Nx/s8idMzSG9ycjO6ipC6:l1vg3O0NeEJVIW8idaTO6y

Malware Config

Extracted

Family

socks5systemz

C2

dtiiuyb.info

jeguhel.info

bukkkjp.com

http://bukkkjp.com/search/?q=67e28dd8685af379125bfd4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff712c1e7929e3a

fiuhebo.ru

http://fiuhebo.ru/search/?q=67e28dd8685af379125bfd4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff712c1e7929e3a

Targets

    • Target

      38eef33cea1306be6f7cd291886e46d49a2dc716a989721920cd5575ab88d23a

    • Size

      4.7MB

    • MD5

      57e1ef6e4594f05cd796583d58a49b5d

    • SHA1

      6054e2e48eb6bfe5d28440e9fbd8da2d75137d45

    • SHA256

      38eef33cea1306be6f7cd291886e46d49a2dc716a989721920cd5575ab88d23a

    • SHA512

      69fc7ac32845f87c1687ed2db11cedaca39501048746b32e000e639ea32ebe67fcda48bbd4db55a39695c7d194b227745b3ba0e1ee92f7096904e5b829108584

    • SSDEEP

      98304:mg6mvgxVO0cdG07L9nEUuVV8Nx/s8idMzSG9ycjO6ipC6:l1vg3O0NeEJVIW8idaTO6y

    • 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