General

  • Target

    ac1247ec24ed0024003f6ae568d688f8_JaffaCakes118

  • Size

    5.8MB

  • Sample

    240404-bzdvfaah9x

  • MD5

    ac1247ec24ed0024003f6ae568d688f8

  • SHA1

    ed3f14a80e9ff8bdcea62753799304d48e83afa0

  • SHA256

    f6ac93058c6257dee00946df9f7d2c56290386750d38fc2ebc00dc23c58b2353

  • SHA512

    3e4ea371139f7d4423d54e79805598f7f79e4f053c5bbff6d214045b44c9604db2fb6b1c9695ef75c786b2550176460a70d80be19e451ddc6f0ee910f8c2ee5d

  • SSDEEP

    98304:ucLhcHp5ooEAnHRVN07KgHDpS18DqBRe7qxKfT1J+tNY3LU4rI2qo:uc1g53HRVu7vHDpS1IqBRU7kCs2q

Malware Config

Targets

    • Target

      ac1247ec24ed0024003f6ae568d688f8_JaffaCakes118

    • Size

      5.8MB

    • MD5

      ac1247ec24ed0024003f6ae568d688f8

    • SHA1

      ed3f14a80e9ff8bdcea62753799304d48e83afa0

    • SHA256

      f6ac93058c6257dee00946df9f7d2c56290386750d38fc2ebc00dc23c58b2353

    • SHA512

      3e4ea371139f7d4423d54e79805598f7f79e4f053c5bbff6d214045b44c9604db2fb6b1c9695ef75c786b2550176460a70d80be19e451ddc6f0ee910f8c2ee5d

    • SSDEEP

      98304:ucLhcHp5ooEAnHRVN07KgHDpS18DqBRe7qxKfT1J+tNY3LU4rI2qo:uc1g53HRVu7vHDpS1IqBRU7kCs2q

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks