Analysis

  • max time kernel
    125s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/07/2024, 00:44

General

  • Target

    273db1f882dde141b55a73426302163b_JaffaCakes118.dll

  • Size

    73KB

  • MD5

    273db1f882dde141b55a73426302163b

  • SHA1

    e6e483cf8104704c8cee66dfbe6bca3c86874c27

  • SHA256

    9419780e88814f704ee06e50d66ac65b9745baaa926499a559e424ab242b3060

  • SHA512

    64a7ddcac97ad75da2c588030f839490d5bac45994ceb8869787fda30910914b302e94fe600a4cd8520d673252a31a227494877244e42715ee9d70df14df4863

  • SSDEEP

    1536:4BFyIskGZ4/rdXFZSN7V/sSo0GsN7ClwqM2pWIHcvI89wTFZD:BToXF8ZdNGsN7mG258geCFd

Score
3/10

Malware Config

Signatures

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\273db1f882dde141b55a73426302163b_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1888
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\273db1f882dde141b55a73426302163b_JaffaCakes118.dll,#1
      2⤵
        PID:4516
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4516 -s 548
          3⤵
          • Program crash
          PID:644
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4516 -ip 4516
      1⤵
        PID:3588
      • 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=4280,i,384704133665252524,7723904513810765818,262144 --variations-seed-version --mojo-platform-channel-handle=4100 /prefetch:8
        1⤵
          PID:992

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • memory/4516-0-0x0000000010000000-0x0000000010041000-memory.dmp

          Filesize

          260KB