General

  • Target

    04869f7ace61605035664af9589af21b.exe

  • Size

    4.3MB

  • Sample

    241220-sk786syphj

  • MD5

    04869f7ace61605035664af9589af21b

  • SHA1

    0688d7e4038f6103600011198edecb98df152221

  • SHA256

    957a5b78c870c0c648884b8ee30f5f437325c94212f4436566cccbc3b88aa987

  • SHA512

    c78f3877d5adb2847471b300d259b8875a8ba50a9fa1a1c3981c2a3316c8b5131e9d72d0e503557c14b4fd30a78b8d34c810aade2ec6bda4729daf7fc2f8ccae

  • SSDEEP

    98304:uOsbw/GM4JTpF/dHkl1J000ReHSmC3J8qP/vbyN/I5i/H8CCW:1KGKJTpldHkl2mCbP/vbiN7C

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      04869f7ace61605035664af9589af21b.exe

    • Size

      4.3MB

    • MD5

      04869f7ace61605035664af9589af21b

    • SHA1

      0688d7e4038f6103600011198edecb98df152221

    • SHA256

      957a5b78c870c0c648884b8ee30f5f437325c94212f4436566cccbc3b88aa987

    • SHA512

      c78f3877d5adb2847471b300d259b8875a8ba50a9fa1a1c3981c2a3316c8b5131e9d72d0e503557c14b4fd30a78b8d34c810aade2ec6bda4729daf7fc2f8ccae

    • SSDEEP

      98304:uOsbw/GM4JTpF/dHkl1J000ReHSmC3J8qP/vbyN/I5i/H8CCW:1KGKJTpldHkl2mCbP/vbiN7C

    • 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