Analysis

  • max time kernel
    150s
  • max time network
    193s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 18:54

General

  • Target

    ʮ·ٶɲɼ.exe

  • Size

    1.5MB

  • MD5

    c25db52ae51bf4a6e841d6a668f932e3

  • SHA1

    2d2b306591c6fedcd83364559bfc65b5d888b1b8

  • SHA256

    77712379fe96bb3620bd4e9bf1baf5044235e6ddeaa1bcdd1ab1b7734268efc8

  • SHA512

    03407fd8650f0773cc60aa332b39ae614e4ffb8e83094c5d85908e4f45d2ab2c121967e57ae40fda8f01ac882ec1672daf2f94d9580b24950d4fb520c61e909c

  • SSDEEP

    24576:HtPuAvj4hqebXCEFXSpTZaqdiXSp0c02uFG6dAk3CMs/:HL74PRdYTZaqdwk0c05HGiy

Score
9/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • 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 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ʮ·ٶɲɼ.exe
    "C:\Users\Admin\AppData\Local\Temp\ʮ·ٶɲɼ.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4744
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.2345.com/?k562040
      2⤵
      • Adds Run key to start application
      • Enumerates system info in registry
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3424
      • 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,0x100,0x104,0xd8,0x108,0x7ffd7f7546f8,0x7ffd7f754708,0x7ffd7f754718
        3⤵
          PID:4056
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,9255334904798593250,5528557560356236968,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2212 /prefetch:2
          3⤵
            PID:4192
          • 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=2112,9255334904798593250,5528557560356236968,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2280 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:556
          • 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=2112,9255334904798593250,5528557560356236968,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2264 /prefetch:8
            3⤵
              PID:3564
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,9255334904798593250,5528557560356236968,131072 --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=3304 /prefetch:1
              3⤵
                PID:1364
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,9255334904798593250,5528557560356236968,131072 --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=3324 /prefetch:1
                3⤵
                  PID:628
                • 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=2112,9255334904798593250,5528557560356236968,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4984 /prefetch:8
                  3⤵
                    PID:1464
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,9255334904798593250,5528557560356236968,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4928 /prefetch:1
                    3⤵
                      PID:3112
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,9255334904798593250,5528557560356236968,131072 --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=6104 /prefetch:1
                      3⤵
                        PID:4212
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,9255334904798593250,5528557560356236968,131072 --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=1980 /prefetch:1
                        3⤵
                          PID:3964
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,9255334904798593250,5528557560356236968,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6704 /prefetch:1
                          3⤵
                            PID:3420
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,9255334904798593250,5528557560356236968,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6720 /prefetch:1
                            3⤵
                              PID:3396
                            • 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=2112,9255334904798593250,5528557560356236968,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=7356 /prefetch:8
                              3⤵
                                PID:4596
                              • 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:4228
                                • 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=0x228,0x22c,0x230,0x204,0x234,0x7ff6200f5460,0x7ff6200f5470,0x7ff6200f5480
                                  4⤵
                                    PID:4656
                                • 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=2112,9255334904798593250,5528557560356236968,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=7356 /prefetch:8
                                  3⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:3584
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,9255334904798593250,5528557560356236968,131072 --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=5364 /prefetch:2
                                  3⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:4956
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:3740

                              Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

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                              Downloads

                              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0DA515F703BB9B49479E8697ADB0B955_4136D3715888E22D65EBE484B233D81B

                                Filesize

                                1KB

                                MD5

                                600f848d1dea982443d2248c38d4a79c

                                SHA1

                                4d5e7596e1c850c8155284dc6c095ef8a0622b2b

                                SHA256

                                5556da1119d291a74bf9b755926064c0475ddf35847f4c3ed4fc9c4505e83052

                                SHA512

                                651bc271e716646a4e20adfe2e1d34cb1179844f8a6678dc794790a9d470a4d873c487d98024aadb5bbed83227dcfff4b20f1f365db58fe828b4d89ea52aa17f

                              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\349D186F1CB5682FA0194D4F3754EF36_97A2CB43E01F27293633B7B57353C80B

                                Filesize

                                1KB

                                MD5

                                343effca80725ca522829afc8e25d729

                                SHA1

                                dcfb6bb45ac25564a3d25e632690301ee5de02a9

                                SHA256

                                00e631b30488edba54cc10e4be643c594b29aa7e900c524d867ae9cf432ad994

                                SHA512

                                35b2dca55fc9e718b1c2016c9eb8e84b25127d8937a32da3b99991dfc366ef336a03400604ec410b24dfd2f6fb89098ebdeda49e1cb3e57097addc50379218d2

                              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B039FEA45CB4CC4BBACFC013C7C55604_50D7940D5D3FEDD8634D83074C7A46A3

                                Filesize

                                1KB

                                MD5

                                eb878311cec239354ba1d18287131d9e

                                SHA1

                                a19d9bcb3ff652500dcd8125c76c21fe5ef06295

                                SHA256

                                3a8785fe119c1a806cd0dac0c207fcb256aa02ff03f146ac592a832acf6dd436

                                SHA512

                                18931ceba5dd92ebe25884ef35ab5c6ab92d00922aa3edb2b049188df756b1529380b604d691de8d334146d78d5bce9e8dab48dc3e2ee63697ea543370e9e7e3

                              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0DA515F703BB9B49479E8697ADB0B955_4136D3715888E22D65EBE484B233D81B

                                Filesize

                                508B

                                MD5

                                3107ea118af8143154bc547310fd5fff

                                SHA1

                                aacbe59264e57a80b9ad2773fcfa9899a0697f87

                                SHA256

                                bf1ba06feb43fd9840cb987e12a97fd827b345c4cbb8af001029a2f32f13af03

                                SHA512

                                4d96e9a68ae9c9ad49875d6ba4a4aa52b89df10436c5aa1ce3bb13e52e619dfd881b60437eff4cf3891d5f05fd66a2b2b4afdbcb5e69eb7837bc71eaefeeca6d

                              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\349D186F1CB5682FA0194D4F3754EF36_97A2CB43E01F27293633B7B57353C80B

                                Filesize

                                532B

                                MD5

                                2bd489c6b392c38625c0890ec1c3772f

                                SHA1

                                e7b6ec0948b613661350ddfe5d4d27ebc5eff2f1

                                SHA256

                                9ec319dcc1f2eaffd1c5155d93875b91de28d18c86f43634af6e2965e5fc805e

                                SHA512

                                eba9f3a06ad93350bc6b8add39a75876a38db99772d3b9eae54c02e3a0a8b58319771d8bacb67761a28296282ffa52dfab09ace6ac0f2f35a2a0afad58762daa

                              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B039FEA45CB4CC4BBACFC013C7C55604_50D7940D5D3FEDD8634D83074C7A46A3

                                Filesize

                                506B

                                MD5

                                40964a54a8aa48ea7f8680aa634072a5

                                SHA1

                                917c995cd38c3ac2b6109c67c93627167fef7afb

                                SHA256

                                972d98a8809afbcba5565f7b7b2f1de2c6fc1256b002678fe70260b402ccb981

                                SHA512

                                a1cea7ed16a8b67003308ec1f93105901d0d3063757fb0f759c53ef30f0a25f61d92ad06630b560301bc5fc0561ffc653bfbffa072eb06fb20ddbf0a62efb8b3

                              • C:\Users\Admin\AppData\Local\Temp\SkinH_EL.dll

                                Filesize

                                86KB

                                MD5

                                147127382e001f495d1842ee7a9e7912

                                SHA1

                                92d1ed56032183c75d4b57d7ce30b1c4ae11dc9b

                                SHA256

                                edf679c02ea2e170e67ab20dfc18558e2bfb4ee5d59eceeaea4b1ad1a626c3cc

                                SHA512

                                97f5ae90a1bbacfe39b9e0f2954c24f9896cc9dca9d14364c438862996f3bbc04a4aa515742fccb3679d222c1302f5bb40c7eaddd6b5859d2d6ef79490243a4d

                              • memory/4744-135-0x0000000010000000-0x000000001003D000-memory.dmp

                                Filesize

                                244KB