General

  • Target

    84545b2db5b60b257083f5ebbc77abbc847724293c378ddf87b1ec58b4d6aaee

  • Size

    4.6MB

  • Sample

    240613-3grr5avglb

  • MD5

    1afd6b7ef105ad5b4274413058f7a111

  • SHA1

    e590138faf2e66f7f46583c51ffb62c264732009

  • SHA256

    84545b2db5b60b257083f5ebbc77abbc847724293c378ddf87b1ec58b4d6aaee

  • SHA512

    317f191dba9bba90b140ae276ff5119965cf88a0ae03ca58bfab725c7a2d4718d5701f7088fb75a1020f06172bb8d1e66a6dd31a2f02b6e5306462b6b8f13c79

  • SSDEEP

    98304:m1S8ncpYaAureoRPCs1jpnyWkTpHrykyrRfUlsDzx3dig:iNncpYurens1Fy7TpHrPWslcF

Malware Config

Extracted

Family

socks5systemz

C2

bumvqco.com

gviicaj.com

boskcxy.com

http://boskcxy.com/search/?q=67e28dd8685af379125bfd4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff712c2ee91993a

Targets

    • Target

      84545b2db5b60b257083f5ebbc77abbc847724293c378ddf87b1ec58b4d6aaee

    • Size

      4.6MB

    • MD5

      1afd6b7ef105ad5b4274413058f7a111

    • SHA1

      e590138faf2e66f7f46583c51ffb62c264732009

    • SHA256

      84545b2db5b60b257083f5ebbc77abbc847724293c378ddf87b1ec58b4d6aaee

    • SHA512

      317f191dba9bba90b140ae276ff5119965cf88a0ae03ca58bfab725c7a2d4718d5701f7088fb75a1020f06172bb8d1e66a6dd31a2f02b6e5306462b6b8f13c79

    • SSDEEP

      98304:m1S8ncpYaAureoRPCs1jpnyWkTpHrykyrRfUlsDzx3dig:iNncpYurens1Fy7TpHrPWslcF

    • 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