General

  • Target

    JaffaCakes118_79924ed49d9002f4c03258f2082217b2

  • Size

    840KB

  • Sample

    250104-n59khsykcs

  • MD5

    79924ed49d9002f4c03258f2082217b2

  • SHA1

    1a1b0cdab5e7a4590ea7c1bb09787cf0e7df0a1a

  • SHA256

    b251a293f115ea7131c40e839d3b38d64f6499fd5f1c9c64bbc9c0a068167de1

  • SHA512

    1e8796bf633fb62390cd937892d89721287ac493116f3569d60dc0b0da4b24c5aceadfe40672a5f0f2518b4bd349bc8862b6e7821c3260ce7278c5ee864a9039

  • SSDEEP

    12288:dCpyvXFPTfnCvX66h/NYJ9nDW6FApNg3gZqdDUtOuBiMc/j6KRVrxn7Nl4+GtlrL:Ik9P7nCvX6MNYLIbgYJ3chra+GbrL

Malware Config

Targets

    • Target

      JaffaCakes118_79924ed49d9002f4c03258f2082217b2

    • Size

      840KB

    • MD5

      79924ed49d9002f4c03258f2082217b2

    • SHA1

      1a1b0cdab5e7a4590ea7c1bb09787cf0e7df0a1a

    • SHA256

      b251a293f115ea7131c40e839d3b38d64f6499fd5f1c9c64bbc9c0a068167de1

    • SHA512

      1e8796bf633fb62390cd937892d89721287ac493116f3569d60dc0b0da4b24c5aceadfe40672a5f0f2518b4bd349bc8862b6e7821c3260ce7278c5ee864a9039

    • SSDEEP

      12288:dCpyvXFPTfnCvX66h/NYJ9nDW6FApNg3gZqdDUtOuBiMc/j6KRVrxn7Nl4+GtlrL:Ik9P7nCvX6MNYLIbgYJ3chra+GbrL

    • Cycbot

      Cycbot is a backdoor and trojan written in C++..

    • Cycbot family

    • Detects Cycbot payload

      Cycbot is a backdoor and trojan written in C++.

    • 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.

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • 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