Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/06/2024, 17:57

General

  • Target

    $PLUGINSDIR/nsislog.dll

  • Size

    42KB

  • MD5

    e47100b70748fc790ffe6299cdf7ef2d

  • SHA1

    ad2a9cd5f7c39121926b7c131816e7ba85aeead2

  • SHA256

    271d539fe130276189e0a32b8a0bc9f08f2d92f7e17f85d88726735f14ea6144

  • SHA512

    88452a9aeff453e7979df9240ab396cbc0c5d00efecda97df1e46f2ba1e9b5bfd990921e85d503beb4b35a1de7681390ba124eeeaf896f250717892ced133e93

  • SSDEEP

    768:wCpqFQLwm2VQRIsW6z66P9dmnKyAPKoaQtt34Zt4DtV4U0Kx8xkS:XpqFQiVUfDzXmmb6mJVN0KWxN

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\$PLUGINSDIR\nsislog.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:864
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsislog.dll,#1
      2⤵
        PID:3640
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3640 -s 620
          3⤵
          • Program crash
          PID:4152
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3640 -ip 3640
      1⤵
        PID:5020
      • 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=4052 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:4032

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • memory/3640-0-0x0000000000400000-0x0000000000410000-memory.dmp

          Filesize

          64KB