General

  • Target

    7f86796ba277db70ce5d280c2a6f714c.bin

  • Size

    4.2MB

  • Sample

    241206-byhr1asrey

  • MD5

    f22d5b8bffb17e6aec3804fb91dc070f

  • SHA1

    f403fed52bcd714bf5dcec58bddcaa80d649a39f

  • SHA256

    17c3123db77ffc211c028fa20138699f1d8cd8a63159d428dd1e33f5cb265b06

  • SHA512

    31c429272211bd7340b5cd1c78cd08f30135a44cc7d2e686829c7b63b91053a84e7ea8bfa45290f983e2ffaee628c4c5ae0877b382f6ae211dc6adb13da23b55

  • SSDEEP

    98304:EZZCPAAOqcg4RYAUSRLsj6L+i770P2iLDjO3cNIYaLmbyPkjqjoFnB:kCIfPUW+E78lDjOcV8rO3pB

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      6098007d86bda32edb4dbeac787639b623cca631501eba60d29042d5dfbee3ff.exe

    • Size

      4.2MB

    • MD5

      7f86796ba277db70ce5d280c2a6f714c

    • SHA1

      fed01f3abd8ff316007fea40970aa18bc3b996b6

    • SHA256

      6098007d86bda32edb4dbeac787639b623cca631501eba60d29042d5dfbee3ff

    • SHA512

      124a578cbe99d5747cfe8841c37e658d0670d558bc706f1b5bcd5543b57306c9ec355c6a6ffb541bc130d934efbae11a182c75f17037ad7d1154088f283b6703

    • SSDEEP

      98304:JSqUC29OWJfBmDjM2COyYUAMWe5Xj9fQ0hEBJ8nwE/2M:J8OifBMjAODIzlQBBJ8nh2

    • 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