General

  • Target

    cb2919bf74a3878730731462468ecd662aa213ddc0438f591c6570c742fe9aaa.exe

  • Size

    4.2MB

  • Sample

    241126-fdh99avndx

  • MD5

    0dcff021732a1919eeb2ea8e177fac23

  • SHA1

    e1d82099c9157d11b8b8efe13b1a0c865c9b6bef

  • SHA256

    cb2919bf74a3878730731462468ecd662aa213ddc0438f591c6570c742fe9aaa

  • SHA512

    b23a81f2c8881498ce62e4c78329b872fc0caccf3fd18f053eec33971cea5b1601092c09389f6c62df9e1ac3df7f57d9504cea8f98859bc699326e4943ad301c

  • SSDEEP

    98304:IPtbR4+bTgP/Io08IUYkBqjMbOIpCKr5EMIlewiH:MtddfMzHYVjMbOIphUeT

Malware Config

Targets

    • Target

      cb2919bf74a3878730731462468ecd662aa213ddc0438f591c6570c742fe9aaa.exe

    • Size

      4.2MB

    • MD5

      0dcff021732a1919eeb2ea8e177fac23

    • SHA1

      e1d82099c9157d11b8b8efe13b1a0c865c9b6bef

    • SHA256

      cb2919bf74a3878730731462468ecd662aa213ddc0438f591c6570c742fe9aaa

    • SHA512

      b23a81f2c8881498ce62e4c78329b872fc0caccf3fd18f053eec33971cea5b1601092c09389f6c62df9e1ac3df7f57d9504cea8f98859bc699326e4943ad301c

    • SSDEEP

      98304:IPtbR4+bTgP/Io08IUYkBqjMbOIpCKr5EMIlewiH:MtddfMzHYVjMbOIphUeT

    • CryptBot

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

    • Cryptbot family

    • Detects CryptBot payload

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

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

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Checks BIOS information in registry

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Identifies Wine through registry keys

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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