General

  • Target

    5e62ce2c758268030b2e673252c7c199.exe

  • Size

    6.3MB

  • Sample

    230319-w269zshe98

  • MD5

    5e62ce2c758268030b2e673252c7c199

  • SHA1

    80963e2c068c9b75bec6214e817435cbba17bbe0

  • SHA256

    e39e047850594b792efd9c8ad328c9c32e15c77e9b4576d1c664703c7dcc8fdc

  • SHA512

    93493a9e5f89f616eb3449bbb41c9027e3df69af6250f121ec993e22250265a5a774d4d8a6f9d08a06129278a0c16434c5d28a73d751f25af78e2d5c02459eaa

  • SSDEEP

    98304:WI9ZCfZk3RIGgWhMIjVRr7SaB/JjNv+w3S+/KWpnMgcKrVuOtGTIDzO+kA6w2:WQoZ1zWhMIpBdJp+XGKinMg3u9MzeO2

Malware Config

Targets

    • Target

      5e62ce2c758268030b2e673252c7c199.exe

    • Size

      6.3MB

    • MD5

      5e62ce2c758268030b2e673252c7c199

    • SHA1

      80963e2c068c9b75bec6214e817435cbba17bbe0

    • SHA256

      e39e047850594b792efd9c8ad328c9c32e15c77e9b4576d1c664703c7dcc8fdc

    • SHA512

      93493a9e5f89f616eb3449bbb41c9027e3df69af6250f121ec993e22250265a5a774d4d8a6f9d08a06129278a0c16434c5d28a73d751f25af78e2d5c02459eaa

    • SSDEEP

      98304:WI9ZCfZk3RIGgWhMIjVRr7SaB/JjNv+w3S+/KWpnMgcKrVuOtGTIDzO+kA6w2:WQoZ1zWhMIpBdJp+XGKinMg3u9MzeO2

    • 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.

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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.

    • Checks whether UAC is enabled

    • Maps connected drives based on registry

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks