General

  • Target

    724bb3a4a3b577685a38a71cd8d870c8_JaffaCakes118

  • Size

    356KB

  • Sample

    240525-r1w1eaga5y

  • MD5

    724bb3a4a3b577685a38a71cd8d870c8

  • SHA1

    9126a1499cb6ff3f4cb785ffbec6a3b3d69b80b2

  • SHA256

    1cf92e2ce41fd1ba467d1cb53b7b66023bf0bc37b27a4cefcbe14019f45f6167

  • SHA512

    d90c5648a0341f84a255a0672b90a930f5ed627606427ef1dd1aa2b025dc015713fa28d57f4c6db3ab444c80674eb2610fb4c4cbc4361bde9e6c69544bb43dc7

  • SSDEEP

    6144:smUdcds3QFSx8tWHTG7pYIGAKeBbCalBcDS00XxMOxz0hJGUKsvZVM5QiMtX:smlddw+MeBb5lBIPjOMJGOZV9l

Malware Config

Targets

    • Target

      724bb3a4a3b577685a38a71cd8d870c8_JaffaCakes118

    • Size

      356KB

    • MD5

      724bb3a4a3b577685a38a71cd8d870c8

    • SHA1

      9126a1499cb6ff3f4cb785ffbec6a3b3d69b80b2

    • SHA256

      1cf92e2ce41fd1ba467d1cb53b7b66023bf0bc37b27a4cefcbe14019f45f6167

    • SHA512

      d90c5648a0341f84a255a0672b90a930f5ed627606427ef1dd1aa2b025dc015713fa28d57f4c6db3ab444c80674eb2610fb4c4cbc4361bde9e6c69544bb43dc7

    • SSDEEP

      6144:smUdcds3QFSx8tWHTG7pYIGAKeBbCalBcDS00XxMOxz0hJGUKsvZVM5QiMtX:smlddw+MeBb5lBIPjOMJGOZV9l

    • 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