General

  • Target

    SecuriteInfo.com.Variant.Zusy.579171.31129.5367.exe

  • Size

    6.2MB

  • Sample

    250210-m2bnmsynfp

  • MD5

    000056db14f6ab9e00ecad35332724d9

  • SHA1

    e29d8494e8879581413e574ba098eafdbee9165b

  • SHA256

    74e7b6495d95651a005f8e4c390fb224b8542b278fc588b0a8737c6b7a9a1c91

  • SHA512

    601c7a6c2e59c485d8c0eae2d82f24b94543865312da9035ed0032b7801082d1033e483b209ee66cfbde4230436e42f804878c7e442ae0928d6eac8f3a26b3fa

  • SSDEEP

    98304:T1LF5HruXstFdSrxVu85W01+N4Bs51ucC6sVRUUu5dG89:T1XHCX4SxVnbNVk

Malware Config

Extracted

Family

cryptbot

C2

http://home.fivepp5sb.top/joLepLgSzIBRhlkJbQYx17

Targets

    • Target

      SecuriteInfo.com.Variant.Zusy.579171.31129.5367.exe

    • Size

      6.2MB

    • MD5

      000056db14f6ab9e00ecad35332724d9

    • SHA1

      e29d8494e8879581413e574ba098eafdbee9165b

    • SHA256

      74e7b6495d95651a005f8e4c390fb224b8542b278fc588b0a8737c6b7a9a1c91

    • SHA512

      601c7a6c2e59c485d8c0eae2d82f24b94543865312da9035ed0032b7801082d1033e483b209ee66cfbde4230436e42f804878c7e442ae0928d6eac8f3a26b3fa

    • SSDEEP

      98304:T1LF5HruXstFdSrxVu85W01+N4Bs51ucC6sVRUUu5dG89:T1XHCX4SxVnbNVk

    • 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