General

  • Target

    31fc239f5d0aa2a4496d5a3bf56c77cfad7d0b7fd68e3b4d2784b82c8105502f

  • Size

    157KB

  • Sample

    220328-wnmcnadab3

  • MD5

    f4a85ad0057ce4c4a622471228cb2e6c

  • SHA1

    24c344f1a33b3e6d2bd8fd301475c23bb8a6f30f

  • SHA256

    31fc239f5d0aa2a4496d5a3bf56c77cfad7d0b7fd68e3b4d2784b82c8105502f

  • SHA512

    03a4116994862357b8b162595c1ea3a5019a38411cedefcd2bed8f26bc60ca4204be1d3ea9bda306365a46cf1f43deeb90d848853238944b803fa77759911f0c

Score
10/10

Malware Config

Extracted

Family

systembc

C2

advertrex20.xyz:4044

gentexman37.xyz:4044

Targets

    • Target

      31fc239f5d0aa2a4496d5a3bf56c77cfad7d0b7fd68e3b4d2784b82c8105502f

    • Size

      157KB

    • MD5

      f4a85ad0057ce4c4a622471228cb2e6c

    • SHA1

      24c344f1a33b3e6d2bd8fd301475c23bb8a6f30f

    • SHA256

      31fc239f5d0aa2a4496d5a3bf56c77cfad7d0b7fd68e3b4d2784b82c8105502f

    • SHA512

      03a4116994862357b8b162595c1ea3a5019a38411cedefcd2bed8f26bc60ca4204be1d3ea9bda306365a46cf1f43deeb90d848853238944b803fa77759911f0c

    Score
    10/10
    • SystemBC

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

    • Executes dropped EXE

    • 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 v6

Tasks