Analysis

  • max time kernel
    1793s
  • max time network
    1802s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/03/2024, 16:22

General

  • Target
    winamp_latest_full.exe
  • Size 12.4MB
  • Sample240325-tvpp9acf98
  • SHA256 fa09d24d7481dbdfc1cff6aaa92d2aec908e037a22a02346f6feeee5d6ba688e
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\winamp_latest_full.exe
    "C:\Users\Admin\AppData\Local\Temp\winamp_latest_full.exe"
    1⤵
    • Loads dropped DLL
    PID:220
  • 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=1408 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3948
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
      1⤵
        PID:3552
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k UnistackSvcGroup
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3456
      • 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=3972 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:3524

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              LangDLL.dll

              • Path C:\Users\Admin\AppData\Local\Temp\nsl61F3.tmp\LangDLL.dll
              • Size 5KB
              • SHA256 18e8b40ba22c7a1687bd16e8d585380bc2773fff5002d7d67e9485fcc0c51026
              • MD5 SHA1 SHA512 SSDEEP

              System.dll

              • Path C:\Users\Admin\AppData\Local\Temp\nsl61F3.tmp\System.dll
              • Size 12KB
              • SHA256 8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
              • MD5 SHA1 SHA512 SSDEEP

              nsDialogs.dll

              • Path C:\Users\Admin\AppData\Local\Temp\nsl61F3.tmp\nsDialogs.dll
              • Size 9KB
              • SHA256 56b96add1978b1abba286f7f8982b0efbe007d4a48b3ded6a4d408e01d753fe2
              • MD5 SHA1 SHA512 SSDEEP

              memory/3456-18-0x000001F8FB340000-0x000001F8FB350000-memory.dmp

              memory/3456-34-0x000001F8FB440000-0x000001F8FB450000-memory.dmp

              memory/3456-50-0x000001F8FF7B0000-0x000001F8FF7B1000-memory.dmp

              memory/3456-52-0x000001F8FF7E0000-0x000001F8FF7E1000-memory.dmp

              memory/3456-53-0x000001F8FF7E0000-0x000001F8FF7E1000-memory.dmp

              memory/3456-54-0x000001F8FF8F0000-0x000001F8FF8F1000-memory.dmp