Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-04-2024 12:15

General

  • Target

    ass.vbs

  • Size

    1KB

  • MD5

    3882c6557bbffa5d7b2c2e0a930d1ffb

  • SHA1

    816c260eec9dc0d2b12f3fbc6d7684c8e3732e55

  • SHA256

    63ac6addc77e66d84566218084d2e707dbfffbcf35ee07cbffeccb45ccc583fb

  • SHA512

    75a8dcb980e05b3323cbbdea48e38682af4e498359fdf98518f1ac445f7fda9ec22fd485a566935c1d0a40bfd2c3c2a2f2dc7babcb4968ec24d187008644bdfd

Score
8/10

Malware Config

Signatures

  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry key 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 26 IoCs
  • Suspicious use of FindShellTrayWindow 35 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ass.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2884
    • C:\Windows\System32\reg.exe
      "C:\Windows\System32\reg.exe" add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f
      2⤵
      • Modifies registry key
      PID:2932
    • C:\Windows\System32\reg.exe
      "C:\Windows\System32\reg.exe" add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableRegistryTools /t REG_DWORD /d 1 /f
      2⤵
      • Disables RegEdit via registry modification
      • Modifies registry key
      PID:2668
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" https://www.youtube.com/watch?v=BbeeuzU5Qc8&ab_channel=MetroGirlzStation
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2772
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef61d9758,0x7fef61d9768,0x7fef61d9778
        3⤵
          PID:2568
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1188 --field-trial-handle=1308,i,9763272926087520173,11561917941481845413,131072 /prefetch:2
          3⤵
            PID:2432
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1516 --field-trial-handle=1308,i,9763272926087520173,11561917941481845413,131072 /prefetch:8
            3⤵
              PID:2340
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1624 --field-trial-handle=1308,i,9763272926087520173,11561917941481845413,131072 /prefetch:8
              3⤵
                PID:2128
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2196 --field-trial-handle=1308,i,9763272926087520173,11561917941481845413,131072 /prefetch:1
                3⤵
                  PID:1416
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2204 --field-trial-handle=1308,i,9763272926087520173,11561917941481845413,131072 /prefetch:1
                  3⤵
                    PID:240
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1324 --field-trial-handle=1308,i,9763272926087520173,11561917941481845413,131072 /prefetch:2
                    3⤵
                      PID:2508
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3112 --field-trial-handle=1308,i,9763272926087520173,11561917941481845413,131072 /prefetch:1
                      3⤵
                        PID:2944
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=2224 --field-trial-handle=1308,i,9763272926087520173,11561917941481845413,131072 /prefetch:2
                        3⤵
                          PID:3028
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=3284 --field-trial-handle=1308,i,9763272926087520173,11561917941481845413,131072 /prefetch:1
                          3⤵
                            PID:1676
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=3724 --field-trial-handle=1308,i,9763272926087520173,11561917941481845413,131072 /prefetch:8
                            3⤵
                              PID:2124
                        • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                          "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                          1⤵
                            PID:2864

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\48afb60b-3076-43bf-b470-318c0622cef9.tmp
                            Filesize

                            266KB

                            MD5

                            7f9d3ceaf26287ac54756eb2f73ca3a5

                            SHA1

                            8f97cdcf5847ce039de2e410779e56bc4391d704

                            SHA256

                            a73748c65f0c810ab6299b492077a24913c3bfb3103d6c73f621c0955a71f49d

                            SHA512

                            789e1317f1b8aa595d2b1d66428f41ed9561e7f773ce807de3fce5d85c4a1db6116e7837fbad562d445c91ab6da0d78fb9410937bece0dbcdb76e4d03c47c26d

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\IndexedDB\https_www.youtube.com_0.indexeddb.leveldb\CURRENT~RFf7691f3.TMP
                            Filesize

                            16B

                            MD5

                            46295cac801e5d4857d09837238a6394

                            SHA1

                            44e0fa1b517dbf802b18faf0785eeea6ac51594b

                            SHA256

                            0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                            SHA512

                            8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                            Filesize

                            5KB

                            MD5

                            27ce61ab6f9eb92ef8a8beef57c8137f

                            SHA1

                            887eb7cc13f788ffbd01c2a348cd924b30942e94

                            SHA256

                            e28ee525bbd7c4b2a2a2df9492a18a856db5b00005281a0df6b901f2b90cfdde

                            SHA512

                            ddab0fca3bff2c0cbf3664ff40903ed272e0aa0cc8d32ec7b197ef07069fb8e8257b82fc0607b1f8e0b97231c785d3b1e581b08f4364b664869b8368d147c0c4

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\379f1cbab5b08b6fc9e08681e42d8be311441c88\index.txt
                            Filesize

                            176B

                            MD5

                            c0447bab33c6f8e1938bb82f99d9e4ba

                            SHA1

                            afa465a22fecfca79fcb3b0be462334f8584798d

                            SHA256

                            1fd1fb638fcaf76b2326f0ae9e04f9cfc6fb67113835dc9e1956aa89a6dc8156

                            SHA512

                            6a97dce9a358ad10ef527bac64c3024b1ca8b835928e2281feb447f96be6ac389882bad6099b800e1c7aed352cb3d355a324ee4b7dc92468a50f2502d34a157b

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\Database\000002.dbtmp
                            Filesize

                            16B

                            MD5

                            206702161f94c5cd39fadd03f4014d98

                            SHA1

                            bd8bfc144fb5326d21bd1531523d9fb50e1b600a

                            SHA256

                            1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

                            SHA512

                            0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp
                            Filesize

                            16B

                            MD5

                            18e723571b00fb1694a3bad6c78e4054

                            SHA1

                            afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                            SHA256

                            8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                            SHA512

                            43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                            Filesize

                            266KB

                            MD5

                            ab3fe3b6b4ce329f02d4d241b02f5bb7

                            SHA1

                            b69c3c1736eb6c73c293208fd4071bbe8ebb93fe

                            SHA256

                            1589ac7dfd8e35ab55934963ac1b0d5935e9bb5d874de6fe1fa6dfb384e4cc22

                            SHA512

                            a6e7abbd7e49c03cdf1ffed47212e30fe79618ad9a9f350eca0b2f5db87203ab45091871ff80ede3789074222b69e485a860b061ae7783b847119d6462551a7b

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ShaderCache\data_1
                            Filesize

                            264KB

                            MD5

                            f50f89a0a91564d0b8a211f8921aa7de

                            SHA1

                            112403a17dd69d5b9018b8cede023cb3b54eab7d

                            SHA256

                            b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                            SHA512

                            bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                          • \??\pipe\crashpad_2772_KQQNFUPZOJAZIYMI
                            MD5

                            d41d8cd98f00b204e9800998ecf8427e

                            SHA1

                            da39a3ee5e6b4b0d3255bfef95601890afd80709

                            SHA256

                            e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                            SHA512

                            cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e