Analysis

  • max time kernel
    149s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 23:27

General

  • Target

    2f26a4b63dfde34256aa8b3a5dab5db7fcdc58ef1955a60b91da9d803f8dfa50.exe

  • Size

    20KB

  • MD5

    44e6523af0c60317ba18090513512c40

  • SHA1

    782bd813a89195f6c61ab6f69c5f60002eb8f5ef

  • SHA256

    2f26a4b63dfde34256aa8b3a5dab5db7fcdc58ef1955a60b91da9d803f8dfa50

  • SHA512

    77858e3a878a15217a285763122d7d4bd777299202ab37f7c6af3566755335b5a8c95df31e5fd5a9caa2ed9dc20aefaac102ff66ba89a37544be9bbdd51be126

  • SSDEEP

    384:hWZ71xBX3RZjmDZBv0xAXZWYfWoyTBYRDomnWWLck2QokW:s72YGVLLRy1

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\2f26a4b63dfde34256aa8b3a5dab5db7fcdc58ef1955a60b91da9d803f8dfa50.exe
    "C:\Users\Admin\AppData\Local\Temp\2f26a4b63dfde34256aa8b3a5dab5db7fcdc58ef1955a60b91da9d803f8dfa50.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1340
    • 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=2f26a4b63dfde34256aa8b3a5dab5db7fcdc58ef1955a60b91da9d803f8dfa50.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:3372
      • 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,0x100,0x104,0xf8,0x108,0x7ff9f7d146f8,0x7ff9f7d14708,0x7ff9f7d14718
        3⤵
          PID:1300
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2116,7337405726916376489,7209689269416775220,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2140 /prefetch:2
          3⤵
            PID:1748
          • 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=2116,7337405726916376489,7209689269416775220,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2248 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4888
          • 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=2116,7337405726916376489,7209689269416775220,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2608 /prefetch:8
            3⤵
              PID:3100
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,7337405726916376489,7209689269416775220,131072 --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=3264 /prefetch:1
              3⤵
                PID:4136
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,7337405726916376489,7209689269416775220,131072 --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=3280 /prefetch:1
                3⤵
                  PID:4880
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,7337405726916376489,7209689269416775220,131072 --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=4068 /prefetch:1
                  3⤵
                    PID:2108
                  • 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=2116,7337405726916376489,7209689269416775220,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3968 /prefetch:8
                    3⤵
                      PID:3560
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,7337405726916376489,7209689269416775220,131072 --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=5236 /prefetch:1
                      3⤵
                        PID:4824
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,7337405726916376489,7209689269416775220,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5268 /prefetch:1
                        3⤵
                          PID:3552
                        • 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=2116,7337405726916376489,7209689269416775220,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=6272 /prefetch:8
                          3⤵
                            PID:1256
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,7337405726916376489,7209689269416775220,131072 --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=6168 /prefetch:1
                            3⤵
                              PID:3952
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,7337405726916376489,7209689269416775220,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3744 /prefetch:1
                              3⤵
                                PID:1460
                            • 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=2f26a4b63dfde34256aa8b3a5dab5db7fcdc58ef1955a60b91da9d803f8dfa50.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
                              2⤵
                              • Suspicious use of WriteProcessMemory
                              PID:1640
                              • 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,0x100,0x7c,0x104,0x7ff9f7d146f8,0x7ff9f7d14708,0x7ff9f7d14718
                                3⤵
                                  PID:316
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,18029155937958444999,11195705806839190229,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2168 /prefetch:2
                                  3⤵
                                    PID:3460
                                  • 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=2100,18029155937958444999,11195705806839190229,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2280 /prefetch:3
                                    3⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:4704
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:756

                                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

                                  6a05ce2e4f641cbdec2e3d747bc7492b

                                  SHA1

                                  6392d8ac06a78ddfc6b1d0f3ea67e5e92dcc4cb3

                                  SHA256

                                  9e68c1af976d126fd229de8c4683b044333599aac45b038a505a679da45b73f7

                                  SHA512

                                  0324387e6d7ceae6100e0c14c71cba749d327f2fc277eec48f7e5f09d52d0b1adf57534b2a4774b23832880e9caf059d6c43c2e596c1847d2cfbff86363064cc

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

                                  152B

                                  MD5

                                  6a05ce2e4f641cbdec2e3d747bc7492b

                                  SHA1

                                  6392d8ac06a78ddfc6b1d0f3ea67e5e92dcc4cb3

                                  SHA256

                                  9e68c1af976d126fd229de8c4683b044333599aac45b038a505a679da45b73f7

                                  SHA512

                                  0324387e6d7ceae6100e0c14c71cba749d327f2fc277eec48f7e5f09d52d0b1adf57534b2a4774b23832880e9caf059d6c43c2e596c1847d2cfbff86363064cc

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

                                  152B

                                  MD5

                                  6a05ce2e4f641cbdec2e3d747bc7492b

                                  SHA1

                                  6392d8ac06a78ddfc6b1d0f3ea67e5e92dcc4cb3

                                  SHA256

                                  9e68c1af976d126fd229de8c4683b044333599aac45b038a505a679da45b73f7

                                  SHA512

                                  0324387e6d7ceae6100e0c14c71cba749d327f2fc277eec48f7e5f09d52d0b1adf57534b2a4774b23832880e9caf059d6c43c2e596c1847d2cfbff86363064cc

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

                                  152B

                                  MD5

                                  298eae733a8e896a3acfc30ebe253490

                                  SHA1

                                  05acadbfc7f1f6bc4bfd7bc15c610e3d434fd43a

                                  SHA256

                                  efe422f991b07ee32baf2cc060adcb0d45a24861664b465e1cfca8bf22d0b04a

                                  SHA512

                                  58709b484a9b8bb72e37414e5039e33615175d67c0ffcc7b7234118fe70e6ce4fa2a5ccdeb645f89649c282f4c2a5131f0bd77689a85cbc571e42f1397d3243d

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

                                  152B

                                  MD5

                                  298eae733a8e896a3acfc30ebe253490

                                  SHA1

                                  05acadbfc7f1f6bc4bfd7bc15c610e3d434fd43a

                                  SHA256

                                  efe422f991b07ee32baf2cc060adcb0d45a24861664b465e1cfca8bf22d0b04a

                                  SHA512

                                  58709b484a9b8bb72e37414e5039e33615175d67c0ffcc7b7234118fe70e6ce4fa2a5ccdeb645f89649c282f4c2a5131f0bd77689a85cbc571e42f1397d3243d

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                  MD5

                                  d41d8cd98f00b204e9800998ecf8427e

                                  SHA1

                                  da39a3ee5e6b4b0d3255bfef95601890afd80709

                                  SHA256

                                  e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                  SHA512

                                  cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

                                  2KB

                                  MD5

                                  4eb7c17793fbfa899c4b69f56fdbdc20

                                  SHA1

                                  aafa90b82384d5e3d8c7ecf70c292e6fc4c28f71

                                  SHA256

                                  2df75145db806f07919e51620bfcacab1259fbf926e3d621c437ee3ff81cc637

                                  SHA512

                                  5c0be5cf985a64e54266854203e0622fe9dd50d606a639dde5155b15be224cbc1dd5ed1aa535b2e2ac7ecd7ba69f4ae283562b0db13a07c0d8e7bd392f6c8937

                                • \??\pipe\LOCAL\crashpad_1640_HCMDXYZSRSDUUDGS
                                  MD5

                                  d41d8cd98f00b204e9800998ecf8427e

                                  SHA1

                                  da39a3ee5e6b4b0d3255bfef95601890afd80709

                                  SHA256

                                  e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                  SHA512

                                  cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                • \??\pipe\LOCAL\crashpad_3372_EFKKSJFMAQQXEGZK
                                  MD5

                                  d41d8cd98f00b204e9800998ecf8427e

                                  SHA1

                                  da39a3ee5e6b4b0d3255bfef95601890afd80709

                                  SHA256

                                  e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                  SHA512

                                  cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                • memory/316-137-0x0000000000000000-mapping.dmp
                                • memory/1256-168-0x0000000000000000-mapping.dmp
                                • memory/1300-134-0x0000000000000000-mapping.dmp
                                • memory/1340-136-0x0000000000CA0000-0x0000000000CA98E7-memory.dmp
                                  Filesize

                                  38KB

                                • memory/1340-132-0x0000000000CA0000-0x0000000000CA98E7-memory.dmp
                                  Filesize

                                  38KB

                                • memory/1460-172-0x0000000000000000-mapping.dmp
                                • memory/1640-135-0x0000000000000000-mapping.dmp
                                • memory/1748-146-0x0000000000000000-mapping.dmp
                                • memory/2108-159-0x0000000000000000-mapping.dmp
                                • memory/3100-152-0x0000000000000000-mapping.dmp
                                • memory/3372-133-0x0000000000000000-mapping.dmp
                                • memory/3460-145-0x0000000000000000-mapping.dmp
                                • memory/3552-166-0x0000000000000000-mapping.dmp
                                • memory/3560-161-0x0000000000000000-mapping.dmp
                                • memory/3952-170-0x0000000000000000-mapping.dmp
                                • memory/4136-155-0x0000000000000000-mapping.dmp
                                • memory/4704-147-0x0000000000000000-mapping.dmp
                                • memory/4824-164-0x0000000000000000-mapping.dmp
                                • memory/4880-157-0x0000000000000000-mapping.dmp
                                • memory/4888-148-0x0000000000000000-mapping.dmp