Analysis

  • max time kernel
    137s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 10:56

General

  • Target

    $_2_/rlz_id.dll

  • Size

    102KB

  • MD5

    4f479140af208f29f4af9c41e3a30a31

  • SHA1

    31ab2fa7df004dc8f1e7a7301fa8ea2ddaff29f6

  • SHA256

    72b539a940012834b82fc70155f81aeb03992f0688d4b968990d6b2bcf233779

  • SHA512

    864172f2be4af622999ed39a1ca982eaa211d2e9a1dc24a53172e5054ddae4f5cae984d9d5622f0e3d2d8c90ed2ce95b378d109f1dcc0671baf35bcdb06a2140

  • SSDEEP

    1536:R/iizb3mFKZUaTC2KJ7LXL8MHcFBmQGYbk+31cTs8jcdG+Uj43joj5v:R/iifabKM8FhQ+JG+Uj43Iv

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\$_2_\rlz_id.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3696
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_2_\rlz_id.dll,#1
      2⤵
        PID:3984
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3984 -s 656
          3⤵
          • Program crash
          PID:4308
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3984 -ip 3984
      1⤵
        PID:3276
      • 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=3844 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:3580

        Network

        MITRE ATT&CK Matrix

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        Downloads