General

  • Target

    49a18b85968649d12b80ad3addadbf63_JaffaCakes118

  • Size

    355KB

  • Sample

    240516-gd6k8aec6v

  • MD5

    49a18b85968649d12b80ad3addadbf63

  • SHA1

    b7cf30cfa839ebf74f299aeaf1d256605c02c4e7

  • SHA256

    1c886653f24c734aaa232332ef9f2f55fbcb6314cfe75972f38a7a6037610366

  • SHA512

    10b255e8bd4361a910c77073ee7d2a2f9ac5c3c8f2e057bdac87d5a2118ebd3e9c736d35a757163eb50daadc5d67546d47ba462668b9c6bc64bda14cdf09a4bb

  • SSDEEP

    6144:rl8krvwf9ocqugSHDV7wv5jmkXszdwoNC/NsHjGjDpSqLkl/Pi:rqkrw9BWSHDV7whjPspwoNNHjGvp9L7

Malware Config

Targets

    • Target

      49a18b85968649d12b80ad3addadbf63_JaffaCakes118

    • Size

      355KB

    • MD5

      49a18b85968649d12b80ad3addadbf63

    • SHA1

      b7cf30cfa839ebf74f299aeaf1d256605c02c4e7

    • SHA256

      1c886653f24c734aaa232332ef9f2f55fbcb6314cfe75972f38a7a6037610366

    • SHA512

      10b255e8bd4361a910c77073ee7d2a2f9ac5c3c8f2e057bdac87d5a2118ebd3e9c736d35a757163eb50daadc5d67546d47ba462668b9c6bc64bda14cdf09a4bb

    • SSDEEP

      6144:rl8krvwf9ocqugSHDV7wv5jmkXszdwoNC/NsHjGjDpSqLkl/Pi:rqkrw9BWSHDV7whjPspwoNNHjGvp9L7

    • 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