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Analysis

  • max time kernel
    173s
  • max time network
    179s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2022, 02:05

General

  • Target

    d33639021c52ace5e9c4a59c73db2acb38a6ab24cfeb206f5c31209aab7ee0cc.exe

  • Size

    26KB

  • MD5

    741dd56df115492676e64b2469474d6e

  • SHA1

    d70e578e5ca8b9e62d2867819ae8cfafa290b581

  • SHA256

    d33639021c52ace5e9c4a59c73db2acb38a6ab24cfeb206f5c31209aab7ee0cc

  • SHA512

    aa01c77639ed85cf164a95b756c575a7ce74f0a1a95408ac1260335570f66e97759ee522bb5ca3976d2628c8d0cb9ab312323214e484faad9200cf6edafb7263

  • SSDEEP

    384:JDowEhdUj1NiEgFrSSXgirpbSWUJWUN4fZyR8:JDo8VG2MRFbwV4L

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d33639021c52ace5e9c4a59c73db2acb38a6ab24cfeb206f5c31209aab7ee0cc.exe
    "C:\Users\Admin\AppData\Local\Temp\d33639021c52ace5e9c4a59c73db2acb38a6ab24cfeb206f5c31209aab7ee0cc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3756
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=d33639021c52ace5e9c4a59c73db2acb38a6ab24cfeb206f5c31209aab7ee0cc.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3368
      • 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=0xfc,0x100,0x104,0xd8,0x108,0x7fff3e0b46f8,0x7fff3e0b4708,0x7fff3e0b4718
        3⤵
          PID:1792
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,1170756070377529744,14813915798850657348,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2200 /prefetch:2
          3⤵
            PID:1072
          • 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=2136,1170756070377529744,14813915798850657348,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2252 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2312
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=d33639021c52ace5e9c4a59c73db2acb38a6ab24cfeb206f5c31209aab7ee0cc.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
          2⤵
          • Enumerates system info in registry
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:3844
          • 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,0x100,0xd4,0x104,0x7fff3e0b46f8,0x7fff3e0b4708,0x7fff3e0b4718
            3⤵
              PID:3480
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2116,14374802618340426691,6157198967176020334,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2148 /prefetch:2
              3⤵
                PID:1600
              • 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=2116,14374802618340426691,6157198967176020334,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2444 /prefetch:3
                3⤵
                • Suspicious behavior: EnumeratesProcesses
                PID:1880
              • 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=2116,14374802618340426691,6157198967176020334,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2732 /prefetch:8
                3⤵
                  PID:4408
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,14374802618340426691,6157198967176020334,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3340 /prefetch:1
                  3⤵
                    PID:2852
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,14374802618340426691,6157198967176020334,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3348 /prefetch:1
                    3⤵
                      PID:940
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,14374802618340426691,6157198967176020334,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4124 /prefetch:1
                      3⤵
                        PID:3444
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2116,14374802618340426691,6157198967176020334,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5328 /prefetch:8
                        3⤵
                          PID:2592
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,14374802618340426691,6157198967176020334,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5900 /prefetch:1
                          3⤵
                            PID:1128
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,14374802618340426691,6157198967176020334,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5444 /prefetch:1
                            3⤵
                              PID:1092
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2116,14374802618340426691,6157198967176020334,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=6360 /prefetch:8
                              3⤵
                                PID:4656
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,14374802618340426691,6157198967176020334,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6380 /prefetch:1
                                3⤵
                                  PID:3924
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,14374802618340426691,6157198967176020334,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6492 /prefetch:1
                                  3⤵
                                    PID:3992
                                  • 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=2116,14374802618340426691,6157198967176020334,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4972 /prefetch:8
                                    3⤵
                                      PID:4560
                                • C:\Windows\System32\CompPkgSrv.exe
                                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                                  1⤵
                                    PID:5060

                                  Network

                                  MITRE ATT&CK Enterprise v6

                                  Replay Monitor

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                                  Downloads

                                  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\80237EE4964FC9C409AAF55BF996A292_E503B048B745DFA14B81FCFC68D6DECE

                                    Filesize

                                    471B

                                    MD5

                                    18c5ce66b5fb6e5f744da99e7bf49c2d

                                    SHA1

                                    ebc776924a1095dfd21379a8df954995ff5c54bf

                                    SHA256

                                    e3f8d374fb04424f91bc57bccbd493cac0fc6e66506b1fed05a4d5aeb5ecd9e9

                                    SHA512

                                    63f9420456899909c25f81e89bd99d8c4f1c66488c03d7de814d81844be27a28854dadbb3e54f307ceef48b4afe577c4a2c0c9dff4f42e3fe38246f8c0f4c8b9

                                  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\80237EE4964FC9C409AAF55BF996A292_E503B048B745DFA14B81FCFC68D6DECE

                                    Filesize

                                    416B

                                    MD5

                                    9fd5e1a88c909c07a55ac9f134823c81

                                    SHA1

                                    5d18b6cf067627fb2bb5f799d66f3cfb5efc165d

                                    SHA256

                                    93008e7d5809191e20ddc60f773e991a7432171da012a174cd1ba4bf582c7019

                                    SHA512

                                    d7a1d9ba142edb0296cb3c363152d0ba6c8280046568b8068825893dd0263d88238119f06f83bea024d5cb38f507de1e1efcc4951efc1d3134820f8a8a4e0c94

                                  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\80237EE4964FC9C409AAF55BF996A292_E503B048B745DFA14B81FCFC68D6DECE

                                    Filesize

                                    416B

                                    MD5

                                    9fd5e1a88c909c07a55ac9f134823c81

                                    SHA1

                                    5d18b6cf067627fb2bb5f799d66f3cfb5efc165d

                                    SHA256

                                    93008e7d5809191e20ddc60f773e991a7432171da012a174cd1ba4bf582c7019

                                    SHA512

                                    d7a1d9ba142edb0296cb3c363152d0ba6c8280046568b8068825893dd0263d88238119f06f83bea024d5cb38f507de1e1efcc4951efc1d3134820f8a8a4e0c94

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

                                    Filesize

                                    152B

                                    MD5

                                    727230d7b0f8df1633bc043529f5c15d

                                    SHA1

                                    5b24d959d4c5dcf8125125dbee37225d6160af18

                                    SHA256

                                    54961bcb62812886877fcd3ad3896891099cc4bddc51ea6f07a606cf5124d998

                                    SHA512

                                    35735f0dadf7ee69bcccd5e9120d6a55db39138eff58acbe4ea8116fb007c54a024028dccd5f25856ffcf33e1f3bdccfd8d0e2527130a16351debb04c27b8df9

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

                                    Filesize

                                    152B

                                    MD5

                                    7b4b103831d353776ed8bfcc7676f9df

                                    SHA1

                                    40f33a3f791fda49a35224a469cc67b94ca53a23

                                    SHA256

                                    bf59580e4d4a781622abb3d43674dedc8d618d6c6da09e7d85d920cd9cea4e85

                                    SHA512

                                    5cb3360ac602d18425bdb977be3c9ee8bbe815815278a8848488ba9097e849b7d67f993b4795216e0c168cdc9c9260de504cccb305ff808da63762c2209e532f

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

                                    Filesize

                                    152B

                                    MD5

                                    7b4b103831d353776ed8bfcc7676f9df

                                    SHA1

                                    40f33a3f791fda49a35224a469cc67b94ca53a23

                                    SHA256

                                    bf59580e4d4a781622abb3d43674dedc8d618d6c6da09e7d85d920cd9cea4e85

                                    SHA512

                                    5cb3360ac602d18425bdb977be3c9ee8bbe815815278a8848488ba9097e849b7d67f993b4795216e0c168cdc9c9260de504cccb305ff808da63762c2209e532f

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

                                    Filesize

                                    2KB

                                    MD5

                                    9807889232b555a80a9aa8aed7437f8c

                                    SHA1

                                    882f0adee2f98078769f1568809c334ec0b97ca6

                                    SHA256

                                    2b2224ae277c5c9b0038e9eb8deb652f1f3f6879aa73ee4ac9beb2773887e236

                                    SHA512

                                    6e8748a8700f0c108b36243b807ece40618a7a9e3d2c5dbe76b9e30df430ffba764e897faa4b107c81c4e4856bf6e9e86dbf7990a0a070f8f316b8e287ba57a6

                                  • memory/3756-132-0x0000000000650000-0x00000000006598E7-memory.dmp

                                    Filesize

                                    38KB

                                  • memory/3756-138-0x0000000000650000-0x00000000006598E7-memory.dmp

                                    Filesize

                                    38KB