Analysis

  • max time kernel
    140s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/06/2024, 01:12

General

  • Target
    !!newSetup_22334_P@ssKey!!/vcruntime140.dll
  • Size 88KB
  • Sample240622-bk2b7azerg
  • SHA256 eb6a3a491efcc911f9dff457d42fed85c4c170139414470ea951b0dafe352829
  • MD5 SHA1 SHA512 SSDEEP
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\!!newSetup_22334_P@ssKey!!\vcruntime140.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:664
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\!!newSetup_22334_P@ssKey!!\vcruntime140.dll,#1
      2⤵
        PID:1176
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1176 -s 600
          3⤵
          • Program crash
          PID:2480
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1176 -ip 1176
      1⤵
        PID:1404
      • 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=4208,i,2113996974559895641,18156918660790954073,262144 --variations-seed-version --mojo-platform-channel-handle=3948 /prefetch:8
        1⤵
          PID:3092

        Network

              MITRE ATT&CK Matrix

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