Analysis

  • max time kernel
    192s
  • max time network
    204s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2022 04:46

General

  • Target

    e9e0e76121afd484e50d16eab124b6d3b496afc8d23b9f3b99ac7f073f0c3d13.exe

  • Size

    766KB

  • MD5

    6498a569edf5d2af9bec32abc64ddba1

  • SHA1

    ef0974a8e631bcc5fd335a9be1a88848068ce2a2

  • SHA256

    e9e0e76121afd484e50d16eab124b6d3b496afc8d23b9f3b99ac7f073f0c3d13

  • SHA512

    c40b6052b4faf8b8413098561bb4ed0c8728197908ad26f9b828b643098bc9a9fbefc0a84380d32901dc731dc52c450710edb218306f5ee78dfe6ca4e0bf8bff

  • SSDEEP

    12288:Zf6sUe8J1KRtqSuR+c3Hw4aZMvWmKr3GnmYvexqSYOOTiP0YUYdK6By1vJAh2kW:ZSPe9RMS54aCC2yQneNBy1hS2kW

Score
8/10

Malware Config

Signatures

  • ASPack v2.12-2.42 2 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 2 IoCs
  • VMProtect packed file 8 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 10 IoCs
  • Suspicious use of SendNotifyMessage 8 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e9e0e76121afd484e50d16eab124b6d3b496afc8d23b9f3b99ac7f073f0c3d13.exe
    "C:\Users\Admin\AppData\Local\Temp\e9e0e76121afd484e50d16eab124b6d3b496afc8d23b9f3b99ac7f073f0c3d13.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1352
    • C:\Users\Admin\AppData\Local\Temp\cfxindong.exe
      "C:\Users\Admin\AppData\Local\Temp\cfxindong.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2204
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.cfxindong.com/?network
        3⤵
        • 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:3788
        • 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,0x100,0xd4,0x104,0x7ff8d15546f8,0x7ff8d1554708,0x7ff8d1554718
          4⤵
            PID:208
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,9202624084365433092,6985544577848241559,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2176 /prefetch:2
            4⤵
              PID:4056
            • 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=2136,9202624084365433092,6985544577848241559,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2264 /prefetch:3
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:4288
            • 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=2136,9202624084365433092,6985544577848241559,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2736 /prefetch:8
              4⤵
                PID:1948
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,9202624084365433092,6985544577848241559,131072 --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=1332 /prefetch:1
                4⤵
                  PID:1760
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,9202624084365433092,6985544577848241559,131072 --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=2648 /prefetch:1
                  4⤵
                    PID:1964
                  • 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=2136,9202624084365433092,6985544577848241559,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4832 /prefetch:8
                    4⤵
                      PID:3280
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,9202624084365433092,6985544577848241559,131072 --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=5532 /prefetch:1
                      4⤵
                        PID:2692
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,9202624084365433092,6985544577848241559,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5548 /prefetch:1
                        4⤵
                          PID:4992
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,9202624084365433092,6985544577848241559,131072 --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=2616 /prefetch:1
                          4⤵
                            PID:2736
                          • 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=2136,9202624084365433092,6985544577848241559,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3652 /prefetch:8
                            4⤵
                              PID:1316
                        • C:\Users\Admin\AppData\Local\Temp\dl.exe
                          "C:\Users\Admin\AppData\Local\Temp\dl.exe"
                          2⤵
                          • Executes dropped EXE
                          • Suspicious use of SetWindowsHookEx
                          PID:5056
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:996

                        Network

                        MITRE ATT&CK Matrix ATT&CK v6

                        Discovery

                        Query Registry

                        2
                        T1012

                        System Information Discovery

                        3
                        T1082

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • C:\Users\Admin\AppData\Local\Temp\cfxindong.exe
                          Filesize

                          693KB

                          MD5

                          856b8bb97eac4e312594a30c04bbe52f

                          SHA1

                          bf6c6e557379858c2bb3cbe1ea5a50b5e5ffc50a

                          SHA256

                          9d7e97fd3edd8fab203232dc309cd94e5db93d91eb5bc3ef07435ca57a5b7c1a

                          SHA512

                          42b71f657e592d74ffd8cc3f0149a9db57f0da7d42109e8052704ddbc0c2a9324278fd5457940d9fdcf2b56b68eeb5d182c7f297b7d326b7ba12c4b286a2a4f8

                        • C:\Users\Admin\AppData\Local\Temp\cfxindong.exe
                          Filesize

                          693KB

                          MD5

                          856b8bb97eac4e312594a30c04bbe52f

                          SHA1

                          bf6c6e557379858c2bb3cbe1ea5a50b5e5ffc50a

                          SHA256

                          9d7e97fd3edd8fab203232dc309cd94e5db93d91eb5bc3ef07435ca57a5b7c1a

                          SHA512

                          42b71f657e592d74ffd8cc3f0149a9db57f0da7d42109e8052704ddbc0c2a9324278fd5457940d9fdcf2b56b68eeb5d182c7f297b7d326b7ba12c4b286a2a4f8

                        • C:\Users\Admin\AppData\Local\Temp\dl.exe
                          Filesize

                          32KB

                          MD5

                          aced796f88cbc02297c0b71d53ba37a7

                          SHA1

                          42a3782fc6d2ef30747e040f794894c75e799bb3

                          SHA256

                          7dcbb23d270585bf15d5c8200867233f37cdfa146b82f1ff33d65290ffed1aaa

                          SHA512

                          2b2a6aa9b274ccf51ce9d6caab9c34e60248aa3bf660b42e1a190b4f25c0b54d690e88a972b8905a826237e0826b72b59817457e2499424ab5ad2568a4a44e08

                        • C:\Users\Admin\AppData\Local\Temp\dl.exe
                          Filesize

                          32KB

                          MD5

                          aced796f88cbc02297c0b71d53ba37a7

                          SHA1

                          42a3782fc6d2ef30747e040f794894c75e799bb3

                          SHA256

                          7dcbb23d270585bf15d5c8200867233f37cdfa146b82f1ff33d65290ffed1aaa

                          SHA512

                          2b2a6aa9b274ccf51ce9d6caab9c34e60248aa3bf660b42e1a190b4f25c0b54d690e88a972b8905a826237e0826b72b59817457e2499424ab5ad2568a4a44e08

                        • \??\pipe\LOCAL\crashpad_3788_HNWPRHRLBGJJXOES
                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        • memory/208-150-0x0000000000000000-mapping.dmp
                        • memory/1316-170-0x0000000000000000-mapping.dmp
                        • memory/1352-132-0x0000000000400000-0x00000000004C13B5-memory.dmp
                          Filesize

                          772KB

                        • memory/1352-143-0x0000000000400000-0x00000000004C13B5-memory.dmp
                          Filesize

                          772KB

                        • memory/1760-158-0x0000000000000000-mapping.dmp
                        • memory/1948-156-0x0000000000000000-mapping.dmp
                        • memory/1964-160-0x0000000000000000-mapping.dmp
                        • memory/2204-139-0x0000000000400000-0x0000000000547000-memory.dmp
                          Filesize

                          1.3MB

                        • memory/2204-142-0x0000000000400000-0x0000000000547000-memory.dmp
                          Filesize

                          1.3MB

                        • memory/2204-133-0x0000000000000000-mapping.dmp
                        • memory/2204-149-0x0000000000400000-0x0000000000547000-memory.dmp
                          Filesize

                          1.3MB

                        • memory/2204-146-0x0000000001630000-0x000000000163C000-memory.dmp
                          Filesize

                          48KB

                        • memory/2204-136-0x0000000000400000-0x0000000000547000-memory.dmp
                          Filesize

                          1.3MB

                        • memory/2204-137-0x0000000000400000-0x0000000000547000-memory.dmp
                          Filesize

                          1.3MB

                        • memory/2204-147-0x0000000000400000-0x0000000000547000-memory.dmp
                          Filesize

                          1.3MB

                        • memory/2692-164-0x0000000000000000-mapping.dmp
                        • memory/2736-168-0x0000000000000000-mapping.dmp
                        • memory/3280-162-0x0000000000000000-mapping.dmp
                        • memory/3788-148-0x0000000000000000-mapping.dmp
                        • memory/4056-152-0x0000000000000000-mapping.dmp
                        • memory/4288-153-0x0000000000000000-mapping.dmp
                        • memory/4992-166-0x0000000000000000-mapping.dmp
                        • memory/5056-138-0x0000000000000000-mapping.dmp