General

  • Target

    c247c483fe05e0c2564cd53d7dc59cfe65b7d0a98ce3121d78bfe0b704b61a4c

  • Size

    4.3MB

  • Sample

    220625-g6f62abeh4

  • MD5

    2ed685366d3952a0d50f9217593db845

  • SHA1

    78beb61ebe57f2a5a92c47a94dd52fbc989c87ea

  • SHA256

    c247c483fe05e0c2564cd53d7dc59cfe65b7d0a98ce3121d78bfe0b704b61a4c

  • SHA512

    0264027e4b4e84d1b3360d4d80526eb32b6b6c41f309dcbb8c81a3b3dbdc07dbdbcfe6d40c575363233f541feab88e889c87637ad577ecb34ef5793c9b27ed83

Malware Config

Targets

    • Target

      c247c483fe05e0c2564cd53d7dc59cfe65b7d0a98ce3121d78bfe0b704b61a4c

    • Size

      4.3MB

    • MD5

      2ed685366d3952a0d50f9217593db845

    • SHA1

      78beb61ebe57f2a5a92c47a94dd52fbc989c87ea

    • SHA256

      c247c483fe05e0c2564cd53d7dc59cfe65b7d0a98ce3121d78bfe0b704b61a4c

    • SHA512

      0264027e4b4e84d1b3360d4d80526eb32b6b6c41f309dcbb8c81a3b3dbdc07dbdbcfe6d40c575363233f541feab88e889c87637ad577ecb34ef5793c9b27ed83

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks