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General

  • Target

    71099669004fa2c2a560e2f652440d15_JaffaCakes118

  • Size

    212KB

  • Sample

    240725-yv7naavfkf

  • MD5

    71099669004fa2c2a560e2f652440d15

  • SHA1

    213a41b3986c1efb7cb744fbfb78b8e544f10848

  • SHA256

    650563df0e5028a45d6327d9d7391842d0a1e7354ce8a0c115796dc8489015b5

  • SHA512

    fd662e9493d7fceb8263bd10a823261a580c463ebdea06319dd4072390b8c1ed98aaad494f7578fa68249a24fc3213719d1e2c0ed975ef168a5e090899632dd2

  • SSDEEP

    6144:Jc9kfgNnCYP40Xf/9PJR8WjN4VRNuX/hYH:6WfgIanlJ2YGVG/qH

Malware Config

Targets

    • Target

      71099669004fa2c2a560e2f652440d15_JaffaCakes118

    • Size

      212KB

    • MD5

      71099669004fa2c2a560e2f652440d15

    • SHA1

      213a41b3986c1efb7cb744fbfb78b8e544f10848

    • SHA256

      650563df0e5028a45d6327d9d7391842d0a1e7354ce8a0c115796dc8489015b5

    • SHA512

      fd662e9493d7fceb8263bd10a823261a580c463ebdea06319dd4072390b8c1ed98aaad494f7578fa68249a24fc3213719d1e2c0ed975ef168a5e090899632dd2

    • SSDEEP

      6144:Jc9kfgNnCYP40Xf/9PJR8WjN4VRNuX/hYH:6WfgIanlJ2YGVG/qH

    • Modifies visiblity of hidden/system files in Explorer

    • Checks computer location settings

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

    • Deletes itself

    • 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.

    • UPX packed file

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

    • Adds Run key to start application

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Enumerates processes with tasklist

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks