Resubmissions

15-03-2024 16:07

240315-tkykeacf7z 1

25-02-2024 14:29

240225-rtjrhaee9z 10

Analysis

  • max time kernel
    593s
  • max time network
    603s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-03-2024 16:07

General

  • Target

    script_malware.zip

  • Size

    4.4MB

  • MD5

    cabc07f288cc71b7447d6098ce3bb245

  • SHA1

    2ff090c33470e3c8c2c10888ba0de5539c5126d1

  • SHA256

    78276bd481a04c29109fbbd8313701e5b814165fa4b48515ec4489ccfda93107

  • SHA512

    7aef8936dd1f734d20a9ab251ab46c22bcaa4c2a012387b7e9fce48e9d870926981c22cf3fac87c2b3bd0ae6f6efe084aaefd15fe229cd1bf085a55e0322dd80

  • SSDEEP

    98304:OUCcwlITgiAybrbTWITgJbyvVqUCcwlITgiAybrbTWITgJbyvVvM:pCcCEgiAsTHsyPCcCEgiAsTHsyhM

Score
1/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\script_malware.zip
    1⤵
      PID:32
    • 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=4248 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4484
      • C:\Windows\System32\rundll32.exe
        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
        1⤵
          PID:440
        • C:\Program Files\7-Zip\7zG.exe
          "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\AppData\Local\Temp\script_malware\" -spe -an -ai#7zMap30023:108:7zEvent32634
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          PID:4468
        • C:\Windows\system32\cmd.exe
          "C:\Windows\system32\cmd.exe"
          1⤵
          • Suspicious use of WriteProcessMemory
          PID:1672
          • C:\Windows\system32\curl.exe
            curl
            2⤵
              PID:4968
            • C:\Windows\system32\curl.exe
              curl bashupload.com -T script_malware.zip
              2⤵
                PID:4608
              • C:\Windows\system32\curl.exe
                curl bashupload.com -T script_malware.zip
                2⤵
                  PID:2760
              • 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=4212 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
                1⤵
                  PID:1096

                Network

                MITRE ATT&CK Matrix

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                Downloads