General

  • Target

    67844ee11cdf53db1185db90d33cf907.exe

  • Size

    4.3MB

  • Sample

    241220-shbr7axrbx

  • MD5

    67844ee11cdf53db1185db90d33cf907

  • SHA1

    33dc77a1ae23d6a5bc0da0429ad3f0f855c8d4d9

  • SHA256

    f00b4916dfb8458f46a8e4d556884b185676d28d3253be0f561db7d1f9bf3c09

  • SHA512

    f317adaa600efbe4db4fc630a8d971328b40e44c6b94fdc5bc8aafcf1ad47626a94db815dbf62e655de4600ba4b89651ad76ff7df71ec39543ca301f94524a76

  • SSDEEP

    98304:OYexTGTTGbdZZElFJWR3a+zn3kMkslFzf1n5MFJW43R8:WMTcdEs9VRnM3WYO

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      67844ee11cdf53db1185db90d33cf907.exe

    • Size

      4.3MB

    • MD5

      67844ee11cdf53db1185db90d33cf907

    • SHA1

      33dc77a1ae23d6a5bc0da0429ad3f0f855c8d4d9

    • SHA256

      f00b4916dfb8458f46a8e4d556884b185676d28d3253be0f561db7d1f9bf3c09

    • SHA512

      f317adaa600efbe4db4fc630a8d971328b40e44c6b94fdc5bc8aafcf1ad47626a94db815dbf62e655de4600ba4b89651ad76ff7df71ec39543ca301f94524a76

    • SSDEEP

      98304:OYexTGTTGbdZZElFJWR3a+zn3kMkslFzf1n5MFJW43R8:WMTcdEs9VRnM3WYO

    • 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