General

  • Target

    cc9929b67e24ad058371096529fda098fc1171df19097b4a05e79e3641b8d71f.exe

  • Size

    4.2MB

  • Sample

    241206-dx26cstpdk

  • MD5

    928d3b616e73c926bc35d596c432a62b

  • SHA1

    83f772926daa9beb0f1a60b0a5145685be6f82cd

  • SHA256

    cc9929b67e24ad058371096529fda098fc1171df19097b4a05e79e3641b8d71f

  • SHA512

    6bb0d25b857fb48ccf81b51c4348ff240083ff8069d8d96bf9b62df9534f6c0891c6954afb30ca5a43ee0d096396a8cd42dcfafff4b0152663ca75bcf3177ade

  • SSDEEP

    98304:EC1zaW9YABPNHLbCPkTIGXjWW8kEIc9cenBEI7pQ4:B1OVAbHhX2kTUczkp

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      cc9929b67e24ad058371096529fda098fc1171df19097b4a05e79e3641b8d71f.exe

    • Size

      4.2MB

    • MD5

      928d3b616e73c926bc35d596c432a62b

    • SHA1

      83f772926daa9beb0f1a60b0a5145685be6f82cd

    • SHA256

      cc9929b67e24ad058371096529fda098fc1171df19097b4a05e79e3641b8d71f

    • SHA512

      6bb0d25b857fb48ccf81b51c4348ff240083ff8069d8d96bf9b62df9534f6c0891c6954afb30ca5a43ee0d096396a8cd42dcfafff4b0152663ca75bcf3177ade

    • SSDEEP

      98304:EC1zaW9YABPNHLbCPkTIGXjWW8kEIc9cenBEI7pQ4:B1OVAbHhX2kTUczkp

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot family

    • Enumerates VirtualBox registry keys

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

    • Checks BIOS information in registry

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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks