General

  • Target

    f20fa433c5a6130c19e7adc3947715b44ca7938e6216440a162b10aafcf7e2c7

  • Size

    4.8MB

  • Sample

    240626-lzcbqasamj

  • MD5

    19f812e37b3a1ef794efc07ad338987e

  • SHA1

    8201d40e7f6a464f417394a5af265e6cc0ef362e

  • SHA256

    f20fa433c5a6130c19e7adc3947715b44ca7938e6216440a162b10aafcf7e2c7

  • SHA512

    eb7c10c108ea2e2eadde9b850f142f4b42694e29d29bc4c15b9f991060e38edbe25c73ed9566221af6c8c4dc384aeadfba2259fc4f4ff89bfde4df8862ad9ad5

  • SSDEEP

    98304:mRKMo5Y/e9CiSBVoizPtpaddw0zY85tgXyVuihHXLPipxcd+S:ntyGRSsApQjclXIh3LixzS

Malware Config

Extracted

Family

socks5systemz

C2

bddkkee.com

bvquzid.com

http://bvquzid.com/search/?q=67e28dd86459a42c4009ab4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff612c9ea9c993e

http://bvquzid.com/search/?q=67e28dd86459a42c4009ab4e7c27d78406abdd88be4b12eab517aa5c96bd86ea93834896148ab2865b77f80ebad9c50f7cb63037ed2ab423a4344383ba915d911ec07bb606a0708727e40ea678c751bbe34efb0e2807e12571c17f3e83fe16c1e696933ec46c93

Targets

    • Target

      f20fa433c5a6130c19e7adc3947715b44ca7938e6216440a162b10aafcf7e2c7

    • Size

      4.8MB

    • MD5

      19f812e37b3a1ef794efc07ad338987e

    • SHA1

      8201d40e7f6a464f417394a5af265e6cc0ef362e

    • SHA256

      f20fa433c5a6130c19e7adc3947715b44ca7938e6216440a162b10aafcf7e2c7

    • SHA512

      eb7c10c108ea2e2eadde9b850f142f4b42694e29d29bc4c15b9f991060e38edbe25c73ed9566221af6c8c4dc384aeadfba2259fc4f4ff89bfde4df8862ad9ad5

    • SSDEEP

      98304:mRKMo5Y/e9CiSBVoizPtpaddw0zY85tgXyVuihHXLPipxcd+S:ntyGRSsApQjclXIh3LixzS

    • 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