General

  • Target

    9c4a59c1773d2c034428eb92d5139158_JaffaCakes118

  • Size

    620KB

  • Sample

    241125-slfwbayqel

  • MD5

    9c4a59c1773d2c034428eb92d5139158

  • SHA1

    bc771b531d2416e561451b0e73034565f892d05a

  • SHA256

    dd03d7e8675a6e9288dc96e782ee1ca1810b5041ea3c5ac11a097235ba992393

  • SHA512

    1ea33ed3132b4a8493722e1fd0e569a527e7adaa1d74d75215ea684220ef569fdac31e5ce9ceef8a6bc265f42d0ebb525b260e7c614610a7c783003b060b3124

  • SSDEEP

    6144:NFgoSF7kUAD44sfpLyyRpmv4M2RkviUiXaGLVLrLjc0dFeIC8ixzD9:fgoSF79k44WjnTkqNXaGRLrLjc0pM

Malware Config

Targets

    • Target

      9c4a59c1773d2c034428eb92d5139158_JaffaCakes118

    • Size

      620KB

    • MD5

      9c4a59c1773d2c034428eb92d5139158

    • SHA1

      bc771b531d2416e561451b0e73034565f892d05a

    • SHA256

      dd03d7e8675a6e9288dc96e782ee1ca1810b5041ea3c5ac11a097235ba992393

    • SHA512

      1ea33ed3132b4a8493722e1fd0e569a527e7adaa1d74d75215ea684220ef569fdac31e5ce9ceef8a6bc265f42d0ebb525b260e7c614610a7c783003b060b3124

    • SSDEEP

      6144:NFgoSF7kUAD44sfpLyyRpmv4M2RkviUiXaGLVLrLjc0dFeIC8ixzD9:fgoSF79k44WjnTkqNXaGRLrLjc0pM

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Modiloader family

    • UAC bypass

    • ModiLoader Second Stage

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Modifies Windows Firewall

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks