General

  • Target

    70434d35e134be744784cc4acf6e8179.exe

  • Size

    4.2MB

  • Sample

    241219-hw655svlbn

  • MD5

    70434d35e134be744784cc4acf6e8179

  • SHA1

    bfd584fe0f50e158ef7df13350f00ddd1797a5c5

  • SHA256

    db554c37c8a4b97901452b495ea43e0c4bced715f393adec6993451eb244109d

  • SHA512

    eecdb906b01edeafc6c88ab38ba2ddcf38ef6a1140d59a1c52321da580440c036f05a5ce0a930dd379eb8a4376a577ecd3f8946f49d1f77b0fe22953f91c6f7b

  • SSDEEP

    98304:/qTOxDhBm2XrSst5vyf4Ph2dE0IyQfr94o4/69rr5CSLr:6mwGSEPIdPQ9J4/C5Vr

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      70434d35e134be744784cc4acf6e8179.exe

    • Size

      4.2MB

    • MD5

      70434d35e134be744784cc4acf6e8179

    • SHA1

      bfd584fe0f50e158ef7df13350f00ddd1797a5c5

    • SHA256

      db554c37c8a4b97901452b495ea43e0c4bced715f393adec6993451eb244109d

    • SHA512

      eecdb906b01edeafc6c88ab38ba2ddcf38ef6a1140d59a1c52321da580440c036f05a5ce0a930dd379eb8a4376a577ecd3f8946f49d1f77b0fe22953f91c6f7b

    • SSDEEP

      98304:/qTOxDhBm2XrSst5vyf4Ph2dE0IyQfr94o4/69rr5CSLr:6mwGSEPIdPQ9J4/C5Vr

    • 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