General

  • Target

    3a1fd8df0d5c55c3a72c86819f6a0679_JaffaCakes118

  • Size

    168KB

  • Sample

    240729-gk582azdrc

  • MD5

    3a1fd8df0d5c55c3a72c86819f6a0679

  • SHA1

    1ee6d5be78509a0ccaf7194d9eee36f12d6e8ea4

  • SHA256

    fe9c809037f44ae90bb094ab94481e3cfc42d286ce90eb1e4e19e44268537424

  • SHA512

    5d4e7eef1a4e5c3f498d4e24dc53566b8357d0e7b05eeef01449f8a9be2eed72822dfcd9190a3b1d90056522cbc5a1961e5e5f039e6ff19cc62fb9d97c5e7e0b

  • SSDEEP

    3072:F6N7CSt27vt+Ma/lDphLMzPpoVVqQ2rMo/XTpQXpfWXk:07CD/CNh4zCVN2rMWjesX

Malware Config

Extracted

Family

systembc

C2

knock0909.monster:4035

knock0909.xyz:4035

Targets

    • Target

      3a1fd8df0d5c55c3a72c86819f6a0679_JaffaCakes118

    • Size

      168KB

    • MD5

      3a1fd8df0d5c55c3a72c86819f6a0679

    • SHA1

      1ee6d5be78509a0ccaf7194d9eee36f12d6e8ea4

    • SHA256

      fe9c809037f44ae90bb094ab94481e3cfc42d286ce90eb1e4e19e44268537424

    • SHA512

      5d4e7eef1a4e5c3f498d4e24dc53566b8357d0e7b05eeef01449f8a9be2eed72822dfcd9190a3b1d90056522cbc5a1961e5e5f039e6ff19cc62fb9d97c5e7e0b

    • SSDEEP

      3072:F6N7CSt27vt+Ma/lDphLMzPpoVVqQ2rMo/XTpQXpfWXk:07CD/CNh4zCVN2rMWjesX

    • 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 v15

Tasks