Resubmissions

07-05-2024 12:39

240507-pvlldaga51 10

07-05-2024 12:38

240507-pvh59aaf49 10

07-05-2024 12:38

240507-pvf1wsga5w 10

07-05-2024 12:38

240507-pvfecsga5s 10

07-05-2024 12:38

240507-pvd7asaf44 10

25-04-2024 12:54

240425-p5ektaah3x 10

General

  • Target

    0b0466996b77c223295a05899525df93489cfda27c7c95b78bec4c6a595629d5

  • Size

    30KB

  • Sample

    240507-pvh59aaf49

  • MD5

    87968a631411cdf26058e8ae5a0902a5

  • SHA1

    a09dc0e8855780430d10811834da6504eb1d72ad

  • SHA256

    0b0466996b77c223295a05899525df93489cfda27c7c95b78bec4c6a595629d5

  • SHA512

    07ce6246217a61085ae0ab7a6fade6429d7d946c4970ce79c1a7e22e1fc5f15949a09a0b04ec5bdc00cfd7bb5b11b6cfc5d8fbc9a3f39875443a1bbe7301644e

  • SSDEEP

    768:4TwkPr8C6fuFdaAna6DCPt34GuYY92rjnPoJlvcaII1:MV8C6fuFdaz6+O1n2rjnPo7

Malware Config

Extracted

Family

systembc

C2

pzlkxadvert475.xyz:4044

pzfdmserv275.xyz:4044

Targets

    • Target

      0b0466996b77c223295a05899525df93489cfda27c7c95b78bec4c6a595629d5

    • Size

      30KB

    • MD5

      87968a631411cdf26058e8ae5a0902a5

    • SHA1

      a09dc0e8855780430d10811834da6504eb1d72ad

    • SHA256

      0b0466996b77c223295a05899525df93489cfda27c7c95b78bec4c6a595629d5

    • SHA512

      07ce6246217a61085ae0ab7a6fade6429d7d946c4970ce79c1a7e22e1fc5f15949a09a0b04ec5bdc00cfd7bb5b11b6cfc5d8fbc9a3f39875443a1bbe7301644e

    • SSDEEP

      768:4TwkPr8C6fuFdaAna6DCPt34GuYY92rjnPoJlvcaII1:MV8C6fuFdaz6+O1n2rjnPo7

    • SystemBC

      SystemBC is a proxy and remote administration tool first seen in 2019.

    • Contacts a large (639) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Executes dropped EXE

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Uses Tor communications

      Malware can proxy its traffic through Tor for more anonymity.

MITRE ATT&CK Enterprise v15

Tasks