General

  • Target

    f66048350cb55b54c77a7affa9c07a2908033463f31c283b6ea4bfe8369683f9

  • Size

    4.3MB

  • Sample

    241217-tsrf3aspfs

  • MD5

    9a75f19eb595f642457728c0b5306ded

  • SHA1

    ebaf4768f65fd913a3c69a2d83a6d6b2db4eed46

  • SHA256

    f66048350cb55b54c77a7affa9c07a2908033463f31c283b6ea4bfe8369683f9

  • SHA512

    39196f254e906eb506f5a65265b4229ba968a7e9d4f321f0af69c8388afc37f210edf179b4e229947058a392f0154e651051792ecc585f670fc1d26f49715bb6

  • SSDEEP

    98304:taqxPL42BNCxpLKCifVCwD1eS1aKshAtO+Ph:A0DzbCrLE9CwD1Fssjh

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      f66048350cb55b54c77a7affa9c07a2908033463f31c283b6ea4bfe8369683f9

    • Size

      4.3MB

    • MD5

      9a75f19eb595f642457728c0b5306ded

    • SHA1

      ebaf4768f65fd913a3c69a2d83a6d6b2db4eed46

    • SHA256

      f66048350cb55b54c77a7affa9c07a2908033463f31c283b6ea4bfe8369683f9

    • SHA512

      39196f254e906eb506f5a65265b4229ba968a7e9d4f321f0af69c8388afc37f210edf179b4e229947058a392f0154e651051792ecc585f670fc1d26f49715bb6

    • SSDEEP

      98304:taqxPL42BNCxpLKCifVCwD1eS1aKshAtO+Ph:A0DzbCrLE9CwD1Fssjh

    • 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