General

  • Target
    SecuriteInfo.com.Variant.Zusy.368685.25618.6070
  • Size 2.6MB
  • Sample210223-24p82e6m2e
  • SHA256 8291db6ed7f2be2e014d6ad586a2fa2021c6f59334416e1042ed88edea137d0b
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      SecuriteInfo.com.Variant.Zusy.368685.25618.6070
    • Size 2.6MB
    • SHA256 8291db6ed7f2be2e014d6ad586a2fa2021c6f59334416e1042ed88edea137d0b
    • MD5 SHA1 SHA512
    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Detected Stratum cryptominer command

      Looks to be attempting to contact Stratum mining pool.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • XMRig Miner Payload

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Loads dropped DLL

    • themida

      Detects Themida, Advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks