Analysis

  • max time kernel
    125s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/07/2024, 23:17

General

  • Target

    2a228c2c5e077030d1f509e31df5e78d_JaffaCakes118.dll

  • Size

    122KB

  • MD5

    2a228c2c5e077030d1f509e31df5e78d

  • SHA1

    9feb2f6d11414d7c58d1638f4dff3c2011264771

  • SHA256

    c180e6e9aac33a0c60c03852269d98a88c77873717ccba014b3dcb6e090e812a

  • SHA512

    edc40dadd6d52e5b4b19aebfe3a17cf7be8e2537e3a7f7673939605ef461ada87ccaa7610876dfc5c5839470f118f0264a8162366bcf9fb4057306105ca80c04

  • SSDEEP

    3072:oSYPZR6H/EBTXL2fXFBx/9U4i7OkZSokAv5/ix:ofR6fE5IXHxnjk5/

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 3 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2a228c2c5e077030d1f509e31df5e78d_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2a228c2c5e077030d1f509e31df5e78d_JaffaCakes118.dll,#1
      2⤵
        PID:1640
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1640 -s 576
          3⤵
          • Program crash
          PID:4024
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1640 -ip 1640
      1⤵
        PID:4864
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4208,i,7362247189940554640,1583793531684159627,262144 --variations-seed-version --mojo-platform-channel-handle=4068 /prefetch:8
        1⤵
          PID:3804

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1640-0-0x0000000000550000-0x000000000059F000-memory.dmp

          Filesize

          316KB

        • memory/1640-1-0x0000000000400000-0x000000000044C000-memory.dmp

          Filesize

          304KB

        • memory/1640-2-0x0000000000400000-0x000000000044C000-memory.dmp

          Filesize

          304KB

        • memory/1640-3-0x0000000000550000-0x000000000059F000-memory.dmp

          Filesize

          316KB

        • memory/1640-5-0x0000000000400000-0x000000000044C000-memory.dmp

          Filesize

          304KB