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General

  • Target

    49037.exe

  • Size

    6.7MB

  • Sample

    230524-qr8r6sdb4w

  • MD5

    b1f6556ce2648139c4faea68dd226520

  • SHA1

    6bd326258e1536aa4a3a7a8bae18e8de5af69f9f

  • SHA256

    397fbdb4b1a71350d390873d70ff32ff992ed73ce699b49794518fa93dfd5f20

  • SHA512

    53428e7145472c4171d8fead376721cdf3b207ef27093b095fa3054863436b79a4d497e2a498c7e4e9af6f55edf24341e9d572c9f96ace20c2ee90c5c6db097f

  • SSDEEP

    196608:e8DQkHOCvp51n5Zt/MA6zBH9Pe8bpQgdYYut5LgQ:39OMjZvm9xFQgdKtD

Malware Config

Targets

    • Target

      49037.exe

    • Size

      6.7MB

    • MD5

      b1f6556ce2648139c4faea68dd226520

    • SHA1

      6bd326258e1536aa4a3a7a8bae18e8de5af69f9f

    • SHA256

      397fbdb4b1a71350d390873d70ff32ff992ed73ce699b49794518fa93dfd5f20

    • SHA512

      53428e7145472c4171d8fead376721cdf3b207ef27093b095fa3054863436b79a4d497e2a498c7e4e9af6f55edf24341e9d572c9f96ace20c2ee90c5c6db097f

    • SSDEEP

      196608:e8DQkHOCvp51n5Zt/MA6zBH9Pe8bpQgdYYut5LgQ:39OMjZvm9xFQgdKtD

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • xmrig

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

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

    • XMRig Miner payload

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks