Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-06-2023 23:27

General

  • Target

    background.webp

  • Size

    7KB

  • MD5

    2eb141c3cf82936e58f2ffb397e10c76

  • SHA1

    b2bdd8d7fd04f04db4ae9ca0214e9f5ccf02051b

  • SHA256

    ccf0606d129dadfbaf5c51cdec59aec972cd0fae28a4db8d50461ad4f1082eaa

  • SHA512

    af6851beda3ff04a7063da885b10e48c6218b6877f81c05d2c29ae9803c6e463f865d9b2df3bdb48ccd956b42606ce423216d3c5895890d3eb8e1aa8e3c1540f

  • SSDEEP

    192:pw99Gdi+lGClqGYi/T2TqD4asgEQvL0UnAeAHKenE0jsSzsygi6:m9Qd2MjDL2TE9sUvLOeAHTE0j7zss6

Score
4/10

Malware Config

Signatures

  • Drops file in Program Files directory 2 IoCs
  • 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 class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\background.webp
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3888
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\background.webp
      2⤵
      • Enumerates system info in registry
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3332
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xf8,0xfc,0x100,0xd8,0x104,0x7fff1d3f46f8,0x7fff1d3f4708,0x7fff1d3f4718
        3⤵
          PID:3904
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2128,10931273443635347409,542697755944165582,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2248 /prefetch:3
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3780
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2128,10931273443635347409,542697755944165582,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2136 /prefetch:2
          3⤵
            PID:1580
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2128,10931273443635347409,542697755944165582,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2696 /prefetch:8
            3⤵
              PID:3836
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,10931273443635347409,542697755944165582,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3352 /prefetch:1
              3⤵
                PID:2576
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,10931273443635347409,542697755944165582,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3360 /prefetch:1
                3⤵
                  PID:3288
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,10931273443635347409,542697755944165582,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5428 /prefetch:1
                  3⤵
                    PID:228
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,10931273443635347409,542697755944165582,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5468 /prefetch:1
                    3⤵
                      PID:220
                    • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2128,10931273443635347409,542697755944165582,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3564 /prefetch:8
                      3⤵
                        PID:4608
                      • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings
                        3⤵
                        • Drops file in Program Files directory
                        PID:4592
                        • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x220,0x224,0x228,0x1fc,0x22c,0x7ff7d99c5460,0x7ff7d99c5470,0x7ff7d99c5480
                          4⤵
                            PID:4996
                        • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2128,10931273443635347409,542697755944165582,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3564 /prefetch:8
                          3⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:2336
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,10931273443635347409,542697755944165582,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5764 /prefetch:1
                          3⤵
                            PID:5036
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,10931273443635347409,542697755944165582,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5164 /prefetch:1
                            3⤵
                              PID:3488
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2128,10931273443635347409,542697755944165582,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1340 /prefetch:2
                              3⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:4052
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:440

                          Network

                          MITRE ATT&CK Matrix ATT&CK v6

                          Discovery

                          System Information Discovery

                          2
                          T1082

                          Query Registry

                          1
                          T1012

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                            Filesize

                            152B

                            MD5

                            78c7656527762ed2977adf983a6f4766

                            SHA1

                            21a66d2eefcb059371f4972694057e4b1f827ce6

                            SHA256

                            e1000099751602ae1adcec6f1c74e1d65f472936817b45239dfed4b043984296

                            SHA512

                            0a8e58ae95163b3cdf8e81b5085887761e73cb7c836a1a6a972e837fb3df69b2ac70cfd6311d06d40656344ec35eb48e512f007561480f0345486ac2b329be0b

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                            Filesize

                            152B

                            MD5

                            099b4ba2787e99b696fc61528100f83f

                            SHA1

                            06e1f8b7391e1d548e49a1022f6ce6e7aa61f292

                            SHA256

                            cdb1db488e260ed750edfe1c145850b57ee8ab819d75237a167e673116a33ee8

                            SHA512

                            4309375e10785564ceb03e0127ced414e366a5b833f16a60d796471d871b479e4c044db5268902d9dfd14715ca577cb26042bab8f7b0f31fe8abf33947feb9d1

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Edge Profile.ico
                            Filesize

                            70KB

                            MD5

                            e5e3377341056643b0494b6842c0b544

                            SHA1

                            d53fd8e256ec9d5cef8ef5387872e544a2df9108

                            SHA256

                            e23040951e464b53b84b11c3466bbd4707a009018819f9ad2a79d1b0b309bc25

                            SHA512

                            83f09e48d009a5cf83fa9aa8f28187f7f4202c84e2d0d6e5806c468f4a24b2478b73077381d2a21c89aa64884df3c56e8dc94eb4ad2d6a8085ac2feb1e26c2ef

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Microsoft Edge.lnk
                            Filesize

                            2KB

                            MD5

                            449c317f9d27be28e0d62b2a348529bb

                            SHA1

                            21236d97c03eefb26930230d524d781dcde61f51

                            SHA256

                            c0dbb3df061d3177ebfacb974fbe073f638ffaa8e1bd4cc7802966ec61ee8cd0

                            SHA512

                            2edc5ee897e6bb6fadde83148f326d394a280b61931a39961248b54ff8be70fead1e2acbe5662c025c846b1ad0b58b1413e851a90c3a5940df64209ef42fe04b

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
                            Filesize

                            111B

                            MD5

                            285252a2f6327d41eab203dc2f402c67

                            SHA1

                            acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

                            SHA256

                            5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

                            SHA512

                            11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                            Filesize

                            5KB

                            MD5

                            1eeff168170d6a2626f134aa525e85ac

                            SHA1

                            cf4e7cda8361851a7f5e94d03f86a1046f584114

                            SHA256

                            38466e84e055aa2e443f1367175b3ff335222942c5326d52ef57c2c3d7ff42cd

                            SHA512

                            ff6da36d0b783b6d3133c6dfda77e893f93fadad59bf5655f51068beb3402d6d71b2e1c2126e5ec94cd921e3b3b31ce8eb4df6870f6b263c755a71186186433e

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                            Filesize

                            4KB

                            MD5

                            6035886997f3e8d8a5d51e0c76779166

                            SHA1

                            01b4db6f6cb0276dd042dfb72bb67adb55cd4684

                            SHA256

                            80b0e5b13c3dac1f203241d45f0cfaac0481d99d78e1dff3c357957c77397c69

                            SHA512

                            9fd3a7ec6f632334e48ff61a253cc2b3d0463075509a5fd9ee798704a919da1f2c85f30843b8805ea868e8b37692c882cdcd9e84d00c6586d41acaf9bb540c7d

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                            Filesize

                            5KB

                            MD5

                            16efdc05b0bc1e74689a3f013ecf263f

                            SHA1

                            6a6f7fb49618940534cd47dc11519cedcd114ed2

                            SHA256

                            99ad672e27371ee0531fc08eaca18c330b016d6702e6d58ac4ee918ef54c6020

                            SHA512

                            1872bf5f2d5c03d98071c484a621b79736864290e4e3fc18457d26959811ab84176204dbf449c8cca96c13a163e5b40d41e0dacd1f114ee6f15c8625c044d238

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences
                            Filesize

                            24KB

                            MD5

                            02ee7addc9e8a2d07af55556ebf0ff5c

                            SHA1

                            020161bb64ecb7c6e6886ccc055908984dc651d8

                            SHA256

                            552d3ed359b7a52278ce621674d16428d8a7969f6cd5663df18e240cce66aadc

                            SHA512

                            567989543c3848a0c3276d96b96ca761f750e4b71fb74f36d809f590ffe16a72fd5ece251737a8b1ffe65f0051e211bd7ad19d2b8b0b7ca1b7ffc86dd2a52883

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences
                            Filesize

                            24KB

                            MD5

                            3966348bbd403f0d73c498b32b42c474

                            SHA1

                            e831a80dc7540db9afced875d230530380ec5119

                            SHA256

                            85295f1484a81c8e36f1287dbb3d8c2ff4f80a5b2dc0985b88abcf49850d7542

                            SHA512

                            75a7fe567b809507d121ecfccd5cb85d7dc8e64609f916a450345a1ba959f7535767619970de25f9474c498666ad1b08250697222d5696f7a589f663a035c41c

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
                            Filesize

                            16B

                            MD5

                            206702161f94c5cd39fadd03f4014d98

                            SHA1

                            bd8bfc144fb5326d21bd1531523d9fb50e1b600a

                            SHA256

                            1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

                            SHA512

                            0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\shared_proto_db\MANIFEST-000001
                            Filesize

                            41B

                            MD5

                            5af87dfd673ba2115e2fcf5cfdb727ab

                            SHA1

                            d5b5bbf396dc291274584ef71f444f420b6056f1

                            SHA256

                            f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

                            SHA512

                            de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\shared_proto_db\metadata\CURRENT
                            Filesize

                            16B

                            MD5

                            46295cac801e5d4857d09837238a6394

                            SHA1

                            44e0fa1b517dbf802b18faf0785eeea6ac51594b

                            SHA256

                            0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                            SHA512

                            8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                            Filesize

                            13KB

                            MD5

                            3ad93f22848ce5dde18b82b5206695cd

                            SHA1

                            82f94822a58e8f9c7cdec51fc80dd326f3fa0765

                            SHA256

                            5e508f48fc00a13f82e78c5234470cea1406f97f1f9ef8c1d820dcd744d5c9d3

                            SHA512

                            3bb52d001972458f06323c4181182f8ac2aed592edcbe274aeee50a3a0394a1018fbb556df41a5ca51232aaf89063f09886868d878bbb2fb8c8de76ae7a88c3a

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                            Filesize

                            9KB

                            MD5

                            d50cf0cc5ad6a8b171be020639dec874

                            SHA1

                            67a8496e92483f10cbfff0c7f88472833c68104f

                            SHA256

                            614920bb12b48a43b08737a3881ff4d6bc97e25df6d94b832e3b2c06125234de

                            SHA512

                            4d0114a1938d15dbd21c8322263a2db379bae9aeabd7f5e2232433e84c83b4394ed0e97cc42a9e6f2b334b7307324a901def5867ca58f7e7e00d92c436858000

                          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ccba5a5986c77e43.customDestinations-ms
                            Filesize

                            3KB

                            MD5

                            d01c3810fa37a4a626272d5b61a90e7c

                            SHA1

                            ddac18b8e66645dc115cff3792e94744a9bc1c23

                            SHA256

                            1fa8a7ddbf2e4c8358f168cea701f4b148b2c6fdd32d154c7fed827adc08af0f

                            SHA512

                            9c59e3bc043e41174e0f979bdaa028e65544b88783edfb329e0bbb655eb5f6dfd0b9d857757b7bd470be7f84ed7ece51b533a95e749912c9cfc28772d60941f6

                          • \??\pipe\LOCAL\crashpad_3332_HTWILWPKOHEYXGBO
                            MD5

                            d41d8cd98f00b204e9800998ecf8427e

                            SHA1

                            da39a3ee5e6b4b0d3255bfef95601890afd80709

                            SHA256

                            e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                            SHA512

                            cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e