General

  • Target

    ca2b0a34c077e6e81cde2626da1aca4de3f52190747d4f66636a0a8397e158c5_Sigmanly

  • Size

    4.3MB

  • Sample

    241220-ndpe9svnev

  • MD5

    8cd346fc831e7d59ebab0de045018b84

  • SHA1

    65ecbe74b5e512c9b00dbb0d041ac1f812f3cbb5

  • SHA256

    ca2b0a34c077e6e81cde2626da1aca4de3f52190747d4f66636a0a8397e158c5

  • SHA512

    6708a808b9300845e5852f25a380abf1ce807d96695256793c7a80ebc08307f21a6ba38bc0d73c2897c46ad2828f80717ad2f79c585c658324c7b887bf797912

  • SSDEEP

    98304:HYd0UZJxaPAlwK5/4ZGpF1NfrV/qHFAUrIYkO7lVT7T:HYZJOxK5wZGJNp/gAfYln

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      ca2b0a34c077e6e81cde2626da1aca4de3f52190747d4f66636a0a8397e158c5_Sigmanly

    • Size

      4.3MB

    • MD5

      8cd346fc831e7d59ebab0de045018b84

    • SHA1

      65ecbe74b5e512c9b00dbb0d041ac1f812f3cbb5

    • SHA256

      ca2b0a34c077e6e81cde2626da1aca4de3f52190747d4f66636a0a8397e158c5

    • SHA512

      6708a808b9300845e5852f25a380abf1ce807d96695256793c7a80ebc08307f21a6ba38bc0d73c2897c46ad2828f80717ad2f79c585c658324c7b887bf797912

    • SSDEEP

      98304:HYd0UZJxaPAlwK5/4ZGpF1NfrV/qHFAUrIYkO7lVT7T:HYZJOxK5wZGJNp/gAfYln

    • 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