General

  • Target

    326b4baf6fa1e77ba3bf069e185ef94a8e718724462a47141702266dcd16ae77.exe

  • Size

    4.3MB

  • Sample

    241218-csgs7azmep

  • MD5

    e6ad9ba6b212c2a1599af444f00a2196

  • SHA1

    1867794e4eea370d8823934a3b01d5a3a685c409

  • SHA256

    326b4baf6fa1e77ba3bf069e185ef94a8e718724462a47141702266dcd16ae77

  • SHA512

    9684ebb928283289e192260b5ad00f633c5ff9876a45e6a4b3a84bc52e355c0a6343ef4424d3247d27cf9aca32021dc3d5f34b4eb681c698e8c84eca2f512a61

  • SSDEEP

    98304:m1k+271VyKdXY+GmDuu/AdMPcCy9f9GY+r6ZL/:m1WNXHGmUdMPxyNIY+k

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      326b4baf6fa1e77ba3bf069e185ef94a8e718724462a47141702266dcd16ae77.exe

    • Size

      4.3MB

    • MD5

      e6ad9ba6b212c2a1599af444f00a2196

    • SHA1

      1867794e4eea370d8823934a3b01d5a3a685c409

    • SHA256

      326b4baf6fa1e77ba3bf069e185ef94a8e718724462a47141702266dcd16ae77

    • SHA512

      9684ebb928283289e192260b5ad00f633c5ff9876a45e6a4b3a84bc52e355c0a6343ef4424d3247d27cf9aca32021dc3d5f34b4eb681c698e8c84eca2f512a61

    • SSDEEP

      98304:m1k+271VyKdXY+GmDuu/AdMPcCy9f9GY+r6ZL/:m1WNXHGmUdMPxyNIY+k

    • 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