General

  • Target

    23e8c853177ad64150596de9fb375e62_JaffaCakes118

  • Size

    268KB

  • Sample

    240508-jvvw6aae4t

  • MD5

    23e8c853177ad64150596de9fb375e62

  • SHA1

    e5c620c9ee89cb93938b7ac202f24ce2c1e9eac5

  • SHA256

    278ca4a6c160148619355f407877cdcc6dc49243e9bf14e97556051341fd5a65

  • SHA512

    cf6fc60a67dc4ba00953f14cfb0c0eabf95613d7db4548d7c17cd330165d2fad7735c44db09dd3707ff380a3ed6315b3e8c16e8b7b1706d2a6b6b97b730ec479

  • SSDEEP

    6144:OsOqrnFlPAN17I6m3XnAlu8o31zksiBTaVMbNxIDvMa:YG3X8215iBTaeLIDv7

Malware Config

Targets

    • Target

      23e8c853177ad64150596de9fb375e62_JaffaCakes118

    • Size

      268KB

    • MD5

      23e8c853177ad64150596de9fb375e62

    • SHA1

      e5c620c9ee89cb93938b7ac202f24ce2c1e9eac5

    • SHA256

      278ca4a6c160148619355f407877cdcc6dc49243e9bf14e97556051341fd5a65

    • SHA512

      cf6fc60a67dc4ba00953f14cfb0c0eabf95613d7db4548d7c17cd330165d2fad7735c44db09dd3707ff380a3ed6315b3e8c16e8b7b1706d2a6b6b97b730ec479

    • SSDEEP

      6144:OsOqrnFlPAN17I6m3XnAlu8o31zksiBTaVMbNxIDvMa:YG3X8215iBTaeLIDv7

    • 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

    • Drops startup file

    • 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