Analysis

  • max time kernel
    135s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2024, 12:14

General

  • Target

    ed90108b52c0a8056c812ae8feadf0c9_JaffaCakes118.exe

  • Size

    80KB

  • MD5

    ed90108b52c0a8056c812ae8feadf0c9

  • SHA1

    54f9ed8624d88ddda67df9945f7c7e8009f78e80

  • SHA256

    d598870bb4d047e7b0a9c1bb501d41dc7a54b19a2602609da75956035ed6cd20

  • SHA512

    52bc42eb9b87ecee710fbb0c09eb76919e2494814550a4b1319018f1520852c6cd94887675145827aa6d14f1bebefc4674d840189a75ff7cc6e96b52913e073e

  • SSDEEP

    1536:+bmvfClcR9wcochd469vhTrJouvVprQp+kBP17zMmdHGCVTQR3:pXMc/wcoOx9JTrJTvVp4DcWHG

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modifies firewall policy service 3 TTPs 40 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies registry class 13 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed90108b52c0a8056c812ae8feadf0c9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ed90108b52c0a8056c812ae8feadf0c9_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Modifies firewall policy service
    • Disables RegEdit via registry modification
    • Drops file in Drivers directory
    • Drops startup file
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • System policy modification
    PID:3884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\shell.exe

    Filesize

    80KB

    MD5

    ed90108b52c0a8056c812ae8feadf0c9

    SHA1

    54f9ed8624d88ddda67df9945f7c7e8009f78e80

    SHA256

    d598870bb4d047e7b0a9c1bb501d41dc7a54b19a2602609da75956035ed6cd20

    SHA512

    52bc42eb9b87ecee710fbb0c09eb76919e2494814550a4b1319018f1520852c6cd94887675145827aa6d14f1bebefc4674d840189a75ff7cc6e96b52913e073e