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Analysis

  • max time kernel
    147s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/09/2024, 05:36

General

  • Target

    d3a9b30a3d8a913736defda912004f2c_JaffaCakes118.exe

  • Size

    108KB

  • MD5

    d3a9b30a3d8a913736defda912004f2c

  • SHA1

    2a8bdaba32a5ed2f4a47bf15f112b2c1440ff62d

  • SHA256

    9dad8c74f9efc2d41ec9a5cfe23534a64882a0536f80912c4fabbc752ecc4d88

  • SHA512

    c497c4b2e575c83b406aa9962a37c56dcb093b37486a2889bdcc09fd8f7c104f7a20ee0fc7c9b3687b0c9922d3440ff9fabf5944ec2a750cfa11a4931c940ad8

  • SSDEEP

    768:yoI9Rgzq34N8+p1KQqZ8hU07d1zMd24MElX8HUaD4AMenvHRNjcZPART8Hl67bdC:y/R81x4MxHgFARQFCdaG40TYPmhrm

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 3 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 4 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • 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.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d3a9b30a3d8a913736defda912004f2c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d3a9b30a3d8a913736defda912004f2c_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    PID:2244

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\AdobeRd9.0.exe

    Filesize

    108KB

    MD5

    d3a9b30a3d8a913736defda912004f2c

    SHA1

    2a8bdaba32a5ed2f4a47bf15f112b2c1440ff62d

    SHA256

    9dad8c74f9efc2d41ec9a5cfe23534a64882a0536f80912c4fabbc752ecc4d88

    SHA512

    c497c4b2e575c83b406aa9962a37c56dcb093b37486a2889bdcc09fd8f7c104f7a20ee0fc7c9b3687b0c9922d3440ff9fabf5944ec2a750cfa11a4931c940ad8

  • C:\autorun.inf

    Filesize

    274B

    MD5

    ce8240e393ad3a5984f75a4cb15c2691

    SHA1

    0fc921812e3c2a9ea4bc86991474b0aab17c6015

    SHA256

    e86b9734bb61ff99f98a80bd26dc7b98d26ac1a273d10784374d5a9b7e7bb473

    SHA512

    34d4089d0c46eb09dc89aeb5c0325416fdd6cbaa8064766ed1f64d6de49e4721df395078911c35c6f52dc8e3e1078c54756985ca9e34348fdc25113c0567e927