General

  • Target

    da03c8eb57f00fdf1990908c9288fb7d_JaffaCakes118

  • Size

    351KB

  • Sample

    240911-k1kttasckr

  • MD5

    da03c8eb57f00fdf1990908c9288fb7d

  • SHA1

    4699c36972e54b39dfdcddf4b8f2831fe110ecb8

  • SHA256

    b64a1418fc066bd6cb2489b5ab9b60b5660c6e6cc19997e9304ddae8d0785f80

  • SHA512

    c3f34df86b3b1506d582145309b381416854b82edaa2060821070cf333cfdd644ed390c46aff15676fea8cd49ec92d1cd39a2f6fc1deba58f24781d8b4924418

  • SSDEEP

    6144:1C3lEFuM6EtvB9qSV41vMTAINUACvSXhD1em/MtisIX4pE2FXjrh:1C3lEkKpcywUTA3ADL/M0Z2v

Malware Config

Targets

    • Target

      da03c8eb57f00fdf1990908c9288fb7d_JaffaCakes118

    • Size

      351KB

    • MD5

      da03c8eb57f00fdf1990908c9288fb7d

    • SHA1

      4699c36972e54b39dfdcddf4b8f2831fe110ecb8

    • SHA256

      b64a1418fc066bd6cb2489b5ab9b60b5660c6e6cc19997e9304ddae8d0785f80

    • SHA512

      c3f34df86b3b1506d582145309b381416854b82edaa2060821070cf333cfdd644ed390c46aff15676fea8cd49ec92d1cd39a2f6fc1deba58f24781d8b4924418

    • SSDEEP

      6144:1C3lEFuM6EtvB9qSV41vMTAINUACvSXhD1em/MtisIX4pE2FXjrh:1C3lEkKpcywUTA3ADL/M0Z2v

    • 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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • 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