Analysis

  • max time kernel
    124s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-06-2024 02:01

General

  • Target

    $PLUGINSDIR/UserInfo.dll

  • Size

    6KB

  • MD5

    7f780de67db61a924bebc0cafaded3ad

  • SHA1

    3ac359dce08ceff16e4214fe45d83fdc8e3f2e1a

  • SHA256

    9931a2f8bb44b92ff26062b99cbb6e41ed1cfad65079dec5d6d9c006223bd121

  • SHA512

    8378f04b6f5085e887ed46874414e5681f0ecb6889dbaa25eb78f75112d4be603aef8dec6a2a81857a19978f6ccf07d65d566ff3f0943da809de22599ffdd8f2

  • SSDEEP

    48:6qX08pwehWTmk61T+8tH1GNO/icjsgnFp8hKAYKFaLDzzDz/xRe2v1e:GkwehWn6086+sgnchKAYKFafzf60

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\UserInfo.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2060
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
      2⤵
        PID:924
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 924 -s 612
          3⤵
          • Program crash
          PID:2804
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 924 -ip 924
      1⤵
        PID:4876
      • 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=1032,i,4778049104057176787,6631751660692402210,262144 --variations-seed-version --mojo-platform-channel-handle=3980 /prefetch:8
        1⤵
          PID:1428

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/924-0-0x0000000065180000-0x0000000065188000-memory.dmp

          Filesize

          32KB