Analysis

  • max time kernel
    170s
  • max time network
    182s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 04:48

General

  • Target

    c51857627b43582a7f2995c27356717b474854716ddffabcc4ec03b0085bcc07.msi

  • Size

    280KB

  • MD5

    04e7028611b3a265f90a627f45e43721

  • SHA1

    10cc07c9d057baff07aa81e5f6c3833f8c763f8d

  • SHA256

    c51857627b43582a7f2995c27356717b474854716ddffabcc4ec03b0085bcc07

  • SHA512

    e6f39b4e3d934eae2a47e2ee382c7560e3c8852e95d2ce72ee1a6eb31e92b8e102a922638077b16f31ebdb9da92e932649f43d755627b0c5a1c45bff360b5382

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 11 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of FindShellTrayWindow 12 IoCs
  • Suspicious use of SendNotifyMessage 8 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\c51857627b43582a7f2995c27356717b474854716ddffabcc4ec03b0085bcc07.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3128
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3960
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 3D5DB9CA464C6E994C5CB316B850B388
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2588
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C start /MAX https://adobe.ly/2RY5GJR
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2544
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://adobe.ly/2RY5GJR
          4⤵
          • Enumerates system info in registry
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of WriteProcessMemory
          PID:2896
          • 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,0x100,0x104,0xf8,0x108,0x7ffabc8146f8,0x7ffabc814708,0x7ffabc814718
            5⤵
              PID:796
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2116,1869818463457856214,9991571423170010655,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2204 /prefetch:2
              5⤵
                PID:4208
              • 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=2116,1869818463457856214,9991571423170010655,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2568 /prefetch:3
                5⤵
                • Suspicious behavior: EnumeratesProcesses
                PID:228
              • 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=2116,1869818463457856214,9991571423170010655,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2700 /prefetch:8
                5⤵
                  PID:3856
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,1869818463457856214,9991571423170010655,131072 --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=3548 /prefetch:1
                  5⤵
                    PID:4672
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,1869818463457856214,9991571423170010655,131072 --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=3560 /prefetch:1
                    5⤵
                      PID:2336
                    • 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=2116,1869818463457856214,9991571423170010655,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=2092 /prefetch:8
                      5⤵
                        PID:3136
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,1869818463457856214,9991571423170010655,131072 --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=5608 /prefetch:1
                        5⤵
                          PID:2116
                        • 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=2116,1869818463457856214,9991571423170010655,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5704 /prefetch:8
                          5⤵
                            PID:1808
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,1869818463457856214,9991571423170010655,131072 --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=3896 /prefetch:1
                            5⤵
                              PID:3172
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,1869818463457856214,9991571423170010655,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4512 /prefetch:1
                              5⤵
                                PID:3764
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2116,1869818463457856214,9991571423170010655,131072 --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=3432 /prefetch:2
                                5⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:3136
                          • C:\Users\Admin\AppData\Local\Temp\lc6FB2.tmp
                            "C:\Users\Admin\AppData\Local\Temp\lc6FB2.tmp"
                            3⤵
                            • Executes dropped EXE
                            PID:4872
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:4544

                        Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

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                        Downloads

                        • C:\Users\Admin\AppData\Local\Temp\lc6FB2.tmp

                          Filesize

                          12KB

                          MD5

                          55ffee241709ae96cf64cb0b9a96f0d7

                          SHA1

                          b191810094dd2ee6b13c0d33458fafcd459681ae

                          SHA256

                          64bc6cf6b6e9850cea2a36cabc88982b0b936dd7f0bc169a2f6dd2a5d1e86abf

                          SHA512

                          01d05a5f34be950ec660af9e1de5c7d3c0e473f7815c2e13157c0b7bf162ca5a6b34fabc3704ba6e4fb339a53b1a20862fe984e16feca81f45cf4a0f98e01c07

                        • C:\Users\Admin\AppData\Local\Temp\lc6FB2.tmp

                          Filesize

                          12KB

                          MD5

                          55ffee241709ae96cf64cb0b9a96f0d7

                          SHA1

                          b191810094dd2ee6b13c0d33458fafcd459681ae

                          SHA256

                          64bc6cf6b6e9850cea2a36cabc88982b0b936dd7f0bc169a2f6dd2a5d1e86abf

                          SHA512

                          01d05a5f34be950ec660af9e1de5c7d3c0e473f7815c2e13157c0b7bf162ca5a6b34fabc3704ba6e4fb339a53b1a20862fe984e16feca81f45cf4a0f98e01c07

                        • C:\Windows\Installer\MSI5E7B.tmp

                          Filesize

                          91KB

                          MD5

                          9f1e5d66c2889018daef4aef604eebc4

                          SHA1

                          b80294261c8a1635e16e14f55a3d76889ff2c857

                          SHA256

                          02a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222

                          SHA512

                          8f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b

                        • C:\Windows\Installer\MSI5E7B.tmp

                          Filesize

                          91KB

                          MD5

                          9f1e5d66c2889018daef4aef604eebc4

                          SHA1

                          b80294261c8a1635e16e14f55a3d76889ff2c857

                          SHA256

                          02a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222

                          SHA512

                          8f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b

                        • C:\Windows\Installer\MSI66F8.tmp

                          Filesize

                          91KB

                          MD5

                          9f1e5d66c2889018daef4aef604eebc4

                          SHA1

                          b80294261c8a1635e16e14f55a3d76889ff2c857

                          SHA256

                          02a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222

                          SHA512

                          8f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b

                        • C:\Windows\Installer\MSI66F8.tmp

                          Filesize

                          91KB

                          MD5

                          9f1e5d66c2889018daef4aef604eebc4

                          SHA1

                          b80294261c8a1635e16e14f55a3d76889ff2c857

                          SHA256

                          02a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222

                          SHA512

                          8f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b

                        • C:\Windows\Installer\MSI6C77.tmp

                          Filesize

                          91KB

                          MD5

                          9f1e5d66c2889018daef4aef604eebc4

                          SHA1

                          b80294261c8a1635e16e14f55a3d76889ff2c857

                          SHA256

                          02a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222

                          SHA512

                          8f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b

                        • C:\Windows\Installer\MSI6C77.tmp

                          Filesize

                          91KB

                          MD5

                          9f1e5d66c2889018daef4aef604eebc4

                          SHA1

                          b80294261c8a1635e16e14f55a3d76889ff2c857

                          SHA256

                          02a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222

                          SHA512

                          8f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b

                        • C:\Windows\Installer\MSI7533.tmp

                          Filesize

                          91KB

                          MD5

                          9f1e5d66c2889018daef4aef604eebc4

                          SHA1

                          b80294261c8a1635e16e14f55a3d76889ff2c857

                          SHA256

                          02a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222

                          SHA512

                          8f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b

                        • C:\Windows\Installer\MSI7533.tmp

                          Filesize

                          91KB

                          MD5

                          9f1e5d66c2889018daef4aef604eebc4

                          SHA1

                          b80294261c8a1635e16e14f55a3d76889ff2c857

                          SHA256

                          02a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222

                          SHA512

                          8f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b

                        • \??\pipe\LOCAL\crashpad_2896_JOIJLANZCWISXMTU

                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        • memory/228-136-0x0000000000000000-mapping.dmp

                        • memory/796-133-0x0000000000000000-mapping.dmp

                        • memory/1808-160-0x0000000000000000-mapping.dmp

                        • memory/2116-158-0x0000000000000000-mapping.dmp

                        • memory/2336-143-0x0000000000000000-mapping.dmp

                        • memory/2544-131-0x0000000000000000-mapping.dmp

                        • memory/2588-130-0x0000000000000000-mapping.dmp

                        • memory/2896-132-0x0000000000000000-mapping.dmp

                        • memory/3136-165-0x0000000000000000-mapping.dmp

                        • memory/3136-150-0x0000000000000000-mapping.dmp

                        • memory/3172-162-0x0000000000000000-mapping.dmp

                        • memory/3764-164-0x0000000000000000-mapping.dmp

                        • memory/3856-139-0x0000000000000000-mapping.dmp

                        • memory/4208-135-0x0000000000000000-mapping.dmp

                        • memory/4672-141-0x0000000000000000-mapping.dmp

                        • memory/4872-152-0x0000000000000000-mapping.dmp