General

  • Target

    0f4bb6fd1217aad1b10820cfa65b71a5_JaffaCakes118

  • Size

    299KB

  • Sample

    240503-a77xtaah4s

  • MD5

    0f4bb6fd1217aad1b10820cfa65b71a5

  • SHA1

    8cc0e88179c7b781931260b98687402bca10ebc5

  • SHA256

    4bf67a114270f6506f6552ac552d9b9ef5a8f3a5bc8dd16a8a8a932d4706e1ba

  • SHA512

    ce1ba64ad7a56c999c4be29ae467dbad9bbddc56257d35d15927b6efe391fdd0154d244fb7f309cd87b2cd775492ac5eeb908a61ad10d9f5e40252227154337c

  • SSDEEP

    6144:/JFw4jVkmW/UJw/BBIUY3vPMAJwn65RZKoXO:LpjrWc+BBIkP6fZPO

Malware Config

Targets

    • Target

      0f4bb6fd1217aad1b10820cfa65b71a5_JaffaCakes118

    • Size

      299KB

    • MD5

      0f4bb6fd1217aad1b10820cfa65b71a5

    • SHA1

      8cc0e88179c7b781931260b98687402bca10ebc5

    • SHA256

      4bf67a114270f6506f6552ac552d9b9ef5a8f3a5bc8dd16a8a8a932d4706e1ba

    • SHA512

      ce1ba64ad7a56c999c4be29ae467dbad9bbddc56257d35d15927b6efe391fdd0154d244fb7f309cd87b2cd775492ac5eeb908a61ad10d9f5e40252227154337c

    • SSDEEP

      6144:/JFw4jVkmW/UJw/BBIUY3vPMAJwn65RZKoXO:LpjrWc+BBIkP6fZPO

    • 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