Analysis

  • max time kernel
    1790s
  • max time network
    1805s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2024 14:44

General

  • Target

    EraRev_Launcher/Client/Microsoft.VC90.MFC/mfcm90.dll

  • Size

    58KB

  • MD5

    d4e7c1546cf3131b7d84b39f8da9e321

  • SHA1

    6b096858723c76848b85d63b4da334299beced5b

  • SHA256

    c4243ba85c2d130b4dec972cd291916e973d9d60fac5ceea63a01837ecc481c2

  • SHA512

    4383e2bc34b078819777da73f1bd4a88b367132e653a7226ed73f43e4387ed32e8c2bcafd8679ef5e415f0b63422db05165a9e794f055aa8024fe3e7cabc66b9

  • SSDEEP

    768:kXS5hxqhOz9XNpOb/AXVuips6Pm550971BVO5nkcwo5ArrwlyQ6mrCHrO1MquTSU:kC/IMZHO0lu+s60VwvrrDmrCrO1HuTR

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\EraRev_Launcher\Client\Microsoft.VC90.MFC\mfcm90.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1280
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\EraRev_Launcher\Client\Microsoft.VC90.MFC\mfcm90.dll,#1
      2⤵
        PID:5008
    • 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=1036 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:524
      • 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=3700 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:4444

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads