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Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2024, 02:53

General

  • Target

    f9583400fcecebf7372188b82326cf73_JaffaCakes118.dll

  • Size

    46KB

  • MD5

    f9583400fcecebf7372188b82326cf73

  • SHA1

    515e2376a9537915596f76a6a4994495f4c962e6

  • SHA256

    c25788d70c56da0ab38918e3c3d01a69cc2a2a7b503f30e04138f142e187e151

  • SHA512

    77432528ca91c2cf22b4050c475668aa0a96bdb1dd65b4fab1dfeb742609a33acce4a6c55a64e9a1946c9012b9cb954f37e5d0c709051fcf9040d641371d1d33

  • SSDEEP

    768:UVOeAAJE+AGGIs6lb0uE03P95KrTSG3/qUKdnBq+7kpZyafHQ98ddG8EEA8:UVOedpAylb0RfrejUKxk+7AZzfwIw8E4

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\f9583400fcecebf7372188b82326cf73_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f9583400fcecebf7372188b82326cf73_JaffaCakes118.dll,#1
      2⤵
        PID:392
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 392 -s 596
          3⤵
          • Program crash
          PID:3868
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 392 -ip 392
      1⤵
        PID:2588
      • 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 --no-appcompat-clear --mojo-platform-channel-handle=2756 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:3148

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/392-0-0x0000000010000000-0x000000001000F000-memory.dmp

          Filesize

          60KB

        • memory/392-1-0x00000000009B0000-0x00000000009BF000-memory.dmp

          Filesize

          60KB