General

  • Target

    26e7c91d9fb68ef0ce54aabc0465a8b0.exe

  • Size

    4.3MB

  • Sample

    241227-jfvmvatjfm

  • MD5

    26e7c91d9fb68ef0ce54aabc0465a8b0

  • SHA1

    a2b0aee031cbd7f67d4f86c45354a2715ca0c25c

  • SHA256

    23569c1720e9dd2b72da3ea832f2a0029c29c8d6b5f3e50caefed0dcbaa605ac

  • SHA512

    047adff7d51e812470213b18cb11b9f5ec22e4416f7d6ea9bdfdea39159ae752fcafd5dd94e143b69fbaa4196f2a81e4a7e82843acd9467bb3590eb1ae823edb

  • SSDEEP

    98304:1AIJjZfEYfN71TmUuOXQiItb+6B+s9K+MDYpHMtl7kl:OIJj1EdUuOAFtbfUs9K+T1Mtl7kl

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      26e7c91d9fb68ef0ce54aabc0465a8b0.exe

    • Size

      4.3MB

    • MD5

      26e7c91d9fb68ef0ce54aabc0465a8b0

    • SHA1

      a2b0aee031cbd7f67d4f86c45354a2715ca0c25c

    • SHA256

      23569c1720e9dd2b72da3ea832f2a0029c29c8d6b5f3e50caefed0dcbaa605ac

    • SHA512

      047adff7d51e812470213b18cb11b9f5ec22e4416f7d6ea9bdfdea39159ae752fcafd5dd94e143b69fbaa4196f2a81e4a7e82843acd9467bb3590eb1ae823edb

    • SSDEEP

      98304:1AIJjZfEYfN71TmUuOXQiItb+6B+s9K+MDYpHMtl7kl:OIJj1EdUuOAFtbfUs9K+T1Mtl7kl

    • 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