General

  • Target

    90e190e1b975158170d5cd0d59f4c7af_JaffaCakes118

  • Size

    9.0MB

  • Sample

    240603-hlt3tsfc8t

  • MD5

    90e190e1b975158170d5cd0d59f4c7af

  • SHA1

    493fce42a79faff5c45aa519284504f5192cab44

  • SHA256

    2b554069e95325e2d71e8d75a6d624b0b3c31abe8ed6cb29f72ecbae65e4545c

  • SHA512

    f7910890deee41491f9fcb6ed56468d92dc16c49c1825a68f0d249adcae6c358e3ebf2c2b5ac802b6a964e1cf9e6014f98457f69ab8a927e1b564d85fb8ff067

  • SSDEEP

    49152:pBW5GKin2v7LOSOJ/RX88xHM67MQaBNJ6lW1mWEBMbU7DePqTAwxQ+Hyxzdca5NU:pBn

Score
10/10

Malware Config

Targets

    • Target

      90e190e1b975158170d5cd0d59f4c7af_JaffaCakes118

    • Size

      9.0MB

    • MD5

      90e190e1b975158170d5cd0d59f4c7af

    • SHA1

      493fce42a79faff5c45aa519284504f5192cab44

    • SHA256

      2b554069e95325e2d71e8d75a6d624b0b3c31abe8ed6cb29f72ecbae65e4545c

    • SHA512

      f7910890deee41491f9fcb6ed56468d92dc16c49c1825a68f0d249adcae6c358e3ebf2c2b5ac802b6a964e1cf9e6014f98457f69ab8a927e1b564d85fb8ff067

    • SSDEEP

      49152:pBW5GKin2v7LOSOJ/RX88xHM67MQaBNJ6lW1mWEBMbU7DePqTAwxQ+Hyxzdca5NU:pBn

    Score
    10/10
    • Disables service(s)

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Disables Task Manager via registry modification

    • Modifies Windows Firewall

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks