Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-01-2023 11:34

General

  • Target

    VM Accord, ORDER TKHA-A88160011B.pdf.exe

  • Size

    656KB

  • MD5

    b28145a63f56be1abd2d877f24bfa33d

  • SHA1

    4b9d8c09a697fb754c28dbba40ef87f92c6099e5

  • SHA256

    62cc02ce19d0d375eeef7a8df7bd6022c83e64ad8492828dc388f16337755db8

  • SHA512

    6b92546ba5f14d474cdcce8524c5a6edd60d21c148bac270783ef0f3a6522b54bc12f2ebec15f418ae798911432423c0cd0056271756aec550425ef98d36c6a1

  • SSDEEP

    12288:7Yi7P+FnCNFFJCztddLCywGt9udV9g1GWtag2ZMNHpWeh3ih9HfA:chlCNUztdxC2eraAguEBYT4

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 7 IoCs
  • Program crash 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VM Accord, ORDER TKHA-A88160011B.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\VM Accord, ORDER TKHA-A88160011B.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    PID:4612
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2624
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:844
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=89.0.4389.114 --initial-client-data=0x108,0x10c,0x110,0xe4,0x114,0x7ffea6f74f50,0x7ffea6f74f60,0x7ffea6f74f70
      2⤵
        PID:5092
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1608,9241823697101535600,3169916580672194050,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1620 /prefetch:2
        2⤵
          PID:1420
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1608,9241823697101535600,3169916580672194050,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=2016 /prefetch:8
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4944
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1608,9241823697101535600,3169916580672194050,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2320 /prefetch:8
          2⤵
            PID:4736
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1608,9241823697101535600,3169916580672194050,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2976 /prefetch:1
            2⤵
              PID:3808
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1608,9241823697101535600,3169916580672194050,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3168 /prefetch:1
              2⤵
                PID:4600
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1608,9241823697101535600,3169916580672194050,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3856 /prefetch:1
                2⤵
                  PID:452
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1608,9241823697101535600,3169916580672194050,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4016 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:2276
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1608,9241823697101535600,3169916580672194050,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4516 /prefetch:8
                  2⤵
                    PID:4456
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1608,9241823697101535600,3169916580672194050,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4644 /prefetch:8
                    2⤵
                      PID:2500
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1608,9241823697101535600,3169916580672194050,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4452 /prefetch:8
                      2⤵
                        PID:4672
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1608,9241823697101535600,3169916580672194050,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4680 /prefetch:8
                        2⤵
                          PID:1040
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1608,9241823697101535600,3169916580672194050,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4804 /prefetch:8
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:4692
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1608,9241823697101535600,3169916580672194050,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4880 /prefetch:8
                          2⤵
                            PID:4688
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1608,9241823697101535600,3169916580672194050,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4728 /prefetch:8
                            2⤵
                              PID:1576
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1608,9241823697101535600,3169916580672194050,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4680 /prefetch:8
                              2⤵
                                PID:5044
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1608,9241823697101535600,3169916580672194050,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4552 /prefetch:1
                                2⤵
                                  PID:1288
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1608,9241823697101535600,3169916580672194050,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5128 /prefetch:8
                                  2⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:2020
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1608,9241823697101535600,3169916580672194050,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2684 /prefetch:8
                                  2⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:2756
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1608,9241823697101535600,3169916580672194050,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1184 /prefetch:8
                                  2⤵
                                    PID:3016
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1608,9241823697101535600,3169916580672194050,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5112 /prefetch:8
                                    2⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:3640
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1608,9241823697101535600,3169916580672194050,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2752 /prefetch:8
                                    2⤵
                                      PID:732
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1608,9241823697101535600,3169916580672194050,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2740 /prefetch:8
                                      2⤵
                                        PID:2288
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1608,9241823697101535600,3169916580672194050,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5232 /prefetch:8
                                        2⤵
                                          PID:4592
                                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1608,9241823697101535600,3169916580672194050,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5292 /prefetch:8
                                          2⤵
                                          • Suspicious behavior: EnumeratesProcesses
                                          PID:860
                                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1608,9241823697101535600,3169916580672194050,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5348 /prefetch:8
                                          2⤵
                                            PID:1388
                                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1608,9241823697101535600,3169916580672194050,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2552 /prefetch:8
                                            2⤵
                                              PID:4624
                                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1608,9241823697101535600,3169916580672194050,131072 --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=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=2836 /prefetch:2
                                              2⤵
                                              • Suspicious behavior: EnumeratesProcesses
                                              PID:4588
                                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1608,9241823697101535600,3169916580672194050,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5292 /prefetch:8
                                              2⤵
                                                PID:996
                                            • C:\Windows\System32\CompPkgSrv.exe
                                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                                              1⤵
                                                PID:1128
                                              • C:\Windows\system32\WerFault.exe
                                                C:\Windows\system32\WerFault.exe -pss -s 444 -p 4412 -ip 4412
                                                1⤵
                                                  PID:1512
                                                • C:\Windows\system32\WerFault.exe
                                                  C:\Windows\system32\WerFault.exe -u -p 4412 -s 1592
                                                  1⤵
                                                  • Program crash
                                                  PID:2952
                                                • C:\Program Files\Google\Chrome\Application\89.0.4389.114\elevation_service.exe
                                                  "C:\Program Files\Google\Chrome\Application\89.0.4389.114\elevation_service.exe"
                                                  1⤵
                                                  • Drops file in Program Files directory
                                                  PID:1040
                                                  • C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir1040_548114194\ChromeRecovery.exe
                                                    "C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir1040_548114194\ChromeRecovery.exe" --appguid={8A69D345-D564-463c-AFF1-A69D9E530F96} --browser-version=89.0.4389.114 --sessionid={dd377939-daa8-45cb-84c8-60f5832f4063} --system
                                                    2⤵
                                                    • Executes dropped EXE
                                                    PID:1628

                                                Network

                                                MITRE ATT&CK Enterprise v6

                                                Replay Monitor

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                                                Downloads

                                                • C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir1040_548114194\ChromeRecovery.exe

                                                  Filesize

                                                  253KB

                                                  MD5

                                                  49ac3c96d270702a27b4895e4ce1f42a

                                                  SHA1

                                                  55b90405f1e1b72143c64113e8bc65608dd3fd76

                                                  SHA256

                                                  82aa3fd6a25cda9e16689cfadea175091be010cecae537e517f392e0bef5ba0f

                                                  SHA512

                                                  b62f6501cb4c992d42d9097e356805c88ac4ac5a46ead4a8eee9f8cbae197b2305da8aab5b4a61891fe73951588025f2d642c32524b360687993f98c913138a0

                                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\RecoveryImproved\1.3.36.141\Recovery.crx3

                                                  Filesize

                                                  141KB

                                                  MD5

                                                  ea1c1ffd3ea54d1fb117bfdbb3569c60

                                                  SHA1

                                                  10958b0f690ae8f5240e1528b1ccffff28a33272

                                                  SHA256

                                                  7c3a6a7d16ac44c3200f572a764bce7d8fa84b9572dd028b15c59bdccbc0a77d

                                                  SHA512

                                                  6c30728cac9eac53f0b27b7dbe2222da83225c3b63617d6b271a6cfedf18e8f0a8dffa1053e1cbc4c5e16625f4bbc0d03aa306a946c9d72faa4ceb779f8ffcaf

                                                • memory/1628-145-0x0000000000000000-mapping.dmp

                                                • memory/2624-141-0x00000000064E0000-0x0000000006530000-memory.dmp

                                                  Filesize

                                                  320KB

                                                • memory/2624-138-0x0000000005620000-0x0000000005BC4000-memory.dmp

                                                  Filesize

                                                  5.6MB

                                                • memory/2624-139-0x0000000005070000-0x00000000050D6000-memory.dmp

                                                  Filesize

                                                  408KB

                                                • memory/2624-140-0x0000000006250000-0x000000000625A000-memory.dmp

                                                  Filesize

                                                  40KB

                                                • memory/2624-142-0x0000000006700000-0x00000000068C2000-memory.dmp

                                                  Filesize

                                                  1.8MB

                                                • memory/2624-137-0x0000000000400000-0x0000000000430000-memory.dmp

                                                  Filesize

                                                  192KB

                                                • memory/2624-136-0x0000000000000000-mapping.dmp

                                                • memory/4612-132-0x0000000000BE0000-0x0000000000C8A000-memory.dmp

                                                  Filesize

                                                  680KB

                                                • memory/4612-135-0x0000000005AF0000-0x0000000005B8C000-memory.dmp

                                                  Filesize

                                                  624KB

                                                • memory/4612-133-0x0000000005870000-0x0000000005902000-memory.dmp

                                                  Filesize

                                                  584KB