General

  • Target

    m.exe

  • Size

    7.1MB

  • Sample

    220918-e8fbeaafh4

  • MD5

    42d928794fbc1463e0784538eeade8e9

  • SHA1

    0f310ef2304c5489cc5f40b2e45bf15b409cd189

  • SHA256

    002edc4950b4061601b6a3cae0a96e53a5240363e829994201ddb16d75164e49

  • SHA512

    7789d977b247ab3d38c933d0f556389ff1357b113901c19822b51af8c75189ffcdecd3c685252d987ce44413e7df4a24d682836852ade1a4a97240c5d4c05811

  • SSDEEP

    196608:iNv4hJZHZ+tHLVyMn1eXztjlMPSs5vABXaMo2fx1LMhokP:2v4hJOh8MgXZjESV3fx1LMukP

Malware Config

Targets

    • Target

      m.exe

    • Size

      7.1MB

    • MD5

      42d928794fbc1463e0784538eeade8e9

    • SHA1

      0f310ef2304c5489cc5f40b2e45bf15b409cd189

    • SHA256

      002edc4950b4061601b6a3cae0a96e53a5240363e829994201ddb16d75164e49

    • SHA512

      7789d977b247ab3d38c933d0f556389ff1357b113901c19822b51af8c75189ffcdecd3c685252d987ce44413e7df4a24d682836852ade1a4a97240c5d4c05811

    • SSDEEP

      196608:iNv4hJZHZ+tHLVyMn1eXztjlMPSs5vABXaMo2fx1LMhokP:2v4hJOh8MgXZjESV3fx1LMukP

    • Modifies security service

    • 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

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Stops running service(s)

    • UPX packed file

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

    • Checks BIOS information in registry

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

    • 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