General

  • Target

    129ba487da065ef14c609bc533fe906b_JaffaCakes118

  • Size

    359KB

  • Sample

    240504-nzxzjadb71

  • MD5

    129ba487da065ef14c609bc533fe906b

  • SHA1

    7f60c9419356ba46e134821b43361dd64e9175c6

  • SHA256

    d4165866be3c391c105ad37f159754c67df29548328c3384e6d28eac752ebb30

  • SHA512

    883f2c0af7c5cefeed37de8e8f7e268ebc0fd98c6ad099493a6e04e9ddee8dc1601115ae8b61ace24937be88139f247dbcbd3f37d94e0b004b93266d9a42f7df

  • SSDEEP

    6144:AVwrcMnYrT3dPpkFAPHXKcrzpz4pH1y8p39ijXuCN1/sIx9:mwrctrx4Af6wp4pHQ8J9ij+CN7D

Malware Config

Targets

    • Target

      129ba487da065ef14c609bc533fe906b_JaffaCakes118

    • Size

      359KB

    • MD5

      129ba487da065ef14c609bc533fe906b

    • SHA1

      7f60c9419356ba46e134821b43361dd64e9175c6

    • SHA256

      d4165866be3c391c105ad37f159754c67df29548328c3384e6d28eac752ebb30

    • SHA512

      883f2c0af7c5cefeed37de8e8f7e268ebc0fd98c6ad099493a6e04e9ddee8dc1601115ae8b61ace24937be88139f247dbcbd3f37d94e0b004b93266d9a42f7df

    • SSDEEP

      6144:AVwrcMnYrT3dPpkFAPHXKcrzpz4pH1y8p39ijXuCN1/sIx9:mwrctrx4Af6wp4pHQ8J9ij+CN7D

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VirtualBox drivers on disk

    • ModiLoader Second Stage

    • Looks for VMWare Tools registry key

    • 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

    • Adds Run key to start application

    • Maps connected drives based on registry

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks