General

  • Target

    D7CD8A0D0003D4D6FB0E9B47B5661739FE1B9E8280643.exe

  • Size

    255KB

  • Sample

    230209-yd4kasac34

  • MD5

    42355af7e650564732d94c7b60d0cfcb

  • SHA1

    57463c359b84421c21d4a8b4a0641164ee49d5d7

  • SHA256

    d7cd8a0d0003d4d6fb0e9b47b5661739fe1b9e8280643c223d7537a07ad1343a

  • SHA512

    ca3bc88d37a07e00c34c24386fac1768b30e74bcd136a1d164d0718c99ce3f5fd7c9cccb409f5c8dee6591a3fc710c8040faa0c90a31e742ff8c51a320ddb3df

  • SSDEEP

    6144:4tQ/qjV2OueGV+YT2y0xKxJAm16J3VPQ39MUR:8p2uYyvK/j1soMo

Malware Config

Extracted

Family

systembc

C2

mdadvertx17.xyz:4044

pkspacex19.xyz:4044

Targets

    • Target

      D7CD8A0D0003D4D6FB0E9B47B5661739FE1B9E8280643.exe

    • Size

      255KB

    • MD5

      42355af7e650564732d94c7b60d0cfcb

    • SHA1

      57463c359b84421c21d4a8b4a0641164ee49d5d7

    • SHA256

      d7cd8a0d0003d4d6fb0e9b47b5661739fe1b9e8280643c223d7537a07ad1343a

    • SHA512

      ca3bc88d37a07e00c34c24386fac1768b30e74bcd136a1d164d0718c99ce3f5fd7c9cccb409f5c8dee6591a3fc710c8040faa0c90a31e742ff8c51a320ddb3df

    • SSDEEP

      6144:4tQ/qjV2OueGV+YT2y0xKxJAm16J3VPQ39MUR:8p2uYyvK/j1soMo

    • SystemBC

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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 v6

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks