Analysis

  • max time kernel
    122s
  • max time network
    133s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    06-01-2025 19:26

General

  • Target

    Resources/info/How-To CFF Extension.pdf

  • Size

    267KB

  • MD5

    180313065942d47df7858ade74cee19f

  • SHA1

    0371b23100df3fd5739585473c3718c4bf85e974

  • SHA256

    b085d1cdbcb15b6e8e12eb2b8f34d5e900509470bcfd49ab9565663960e2f38a

  • SHA512

    6764ac65d610b6f7e1f5c622a03752cef606840603285b5c49924f1a3f06c669c43a2d3083f3d823f457554a2205989e3d6b881189e3160a2e1adcbf21dd3996

  • SSDEEP

    6144:cbNke00sOHmmZx9VDwXJSCCCCCCCCCCCCMo6XHTa6aaFa50cZdD6N9S5uLJXe5n2:cRkNOHm0x9eXJSCCCCCCCCCCCCMTW5ed

Score
4/10

Malware Config

Signatures

  • Drops file in Program Files directory 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\Resources\info\How-To CFF Extension.pdf"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3984
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\Resources\info\How-To CFF Extension.pdf
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3076
      • 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=0x124,0x128,0x12c,0x40,0x130,0x7ffacd7a46f8,0x7ffacd7a4708,0x7ffacd7a4718
        3⤵
          PID:2848
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,12972434797983543345,10972072892299713058,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2112 /prefetch:2
          3⤵
            PID:5008
          • 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=2100,12972434797983543345,10972072892299713058,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2340 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2176
          • 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=2100,12972434797983543345,10972072892299713058,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2680 /prefetch:8
            3⤵
              PID:4464
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,12972434797983543345,10972072892299713058,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3380 /prefetch:1
              3⤵
                PID:3108
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,12972434797983543345,10972072892299713058,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3388 /prefetch:1
                3⤵
                  PID:2400
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,12972434797983543345,10972072892299713058,131072 --lang=en-US --extension-process --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4756 /prefetch:1
                  3⤵
                    PID:2500
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=ppapi --field-trial-handle=2100,12972434797983543345,10972072892299713058,131072 --lang=en-US --device-scale-factor=1 --ppapi-antialiased-text-enabled=1 --ppapi-subpixel-rendering-setting=1 --mojo-platform-channel-handle=5016 /prefetch:6
                    3⤵
                      PID:4752
                    • 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=2100,12972434797983543345,10972072892299713058,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5556 /prefetch:8
                      3⤵
                        PID:3036
                      • 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:1976
                        • 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=0x2ac,0x2b0,0x2b4,0x288,0x2b8,0x7ff66ced5460,0x7ff66ced5470,0x7ff66ced5480
                          4⤵
                            PID:3540
                        • 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=2100,12972434797983543345,10972072892299713058,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5556 /prefetch:8
                          3⤵
                          • Suspicious behavior: EnumeratesProcesses
                          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=2100,12972434797983543345,10972072892299713058,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5628 /prefetch:1
                          3⤵
                            PID:5068
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,12972434797983543345,10972072892299713058,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5644 /prefetch:1
                            3⤵
                              PID:5108
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,12972434797983543345,10972072892299713058,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6556 /prefetch:1
                              3⤵
                                PID:3036
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,12972434797983543345,10972072892299713058,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6748 /prefetch:1
                                3⤵
                                  PID:864
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,12972434797983543345,10972072892299713058,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.4355 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=3908 /prefetch:2
                                  3⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:5984
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:3708
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:4072

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

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

                                  Filesize

                                  152B

                                  MD5

                                  b9fc751d5fa08ca574eba851a781b900

                                  SHA1

                                  963c71087bd9360fa4aa1f12e84128cd26597af4

                                  SHA256

                                  360b095e7721603c82e03afa392eb3c3df58e91a831195fc9683e528c2363bbb

                                  SHA512

                                  ecb8d509380f5e7fe96f14966a4d83305cd9a2292bf42dec349269f51176a293bda3273dfe5fba5a32a6209f411e28a7c2ab0d36454b75e155fc053974980757

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

                                  Filesize

                                  152B

                                  MD5

                                  d9a93ee5221bd6f61ae818935430ccac

                                  SHA1

                                  f35db7fca9a0204cefc2aef07558802de13f9424

                                  SHA256

                                  a756ec37aec7cd908ea1338159800fd302481acfddad3b1701c399a765b7c968

                                  SHA512

                                  b47250fdd1dd86ad16843c3df5bed88146c29279143e20f51af51f5a8d9481ae655db675ca31801e98ab1b82b01cb87ae3c83b6e68af3f7835d3cfa83100ad44

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\2fcea909-e3d0-4433-8097-61744de16e2c.tmp

                                  Filesize

                                  4KB

                                  MD5

                                  fe41a6534c3f2a9e00aa8153dfb57c5e

                                  SHA1

                                  96607a8287ee681fb6cac10128949f2643dfe431

                                  SHA256

                                  0d96ec7f2a5c79d13b9207f7ac6ff583c0bc16ea851ffbeba63d7b9f79037379

                                  SHA512

                                  315382f48fc59211065ebf30204d570cd5709adcb11475a6b6f019ecdf8f5e734044af9e836f42dba3b6080802b351cdfb8b4f45eaa0c26d8b2bc831fa245663

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Edge Profile.ico

                                  Filesize

                                  70KB

                                  MD5

                                  e5e3377341056643b0494b6842c0b544

                                  SHA1

                                  d53fd8e256ec9d5cef8ef5387872e544a2df9108

                                  SHA256

                                  e23040951e464b53b84b11c3466bbd4707a009018819f9ad2a79d1b0b309bc25

                                  SHA512

                                  83f09e48d009a5cf83fa9aa8f28187f7f4202c84e2d0d6e5806c468f4a24b2478b73077381d2a21c89aa64884df3c56e8dc94eb4ad2d6a8085ac2feb1e26c2ef

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                  Filesize

                                  5KB

                                  MD5

                                  8aa7e4b1d710b1feba71b18a00a47ede

                                  SHA1

                                  140b2fae6ccc048310c120f5c3b1ddba0bb5661f

                                  SHA256

                                  5b8d778890a2017d8a8b7758c6f6d59cd7cc450c452fdbcf20f69a1cbfc28bab

                                  SHA512

                                  f5a83d2ff219e1c0e99f11217461900c1f6f77355facc42f67c767ad9f7e7465a8231ea93c04a366d89cb211b11abf35f0fcb059ce9e5c15c7d6429359b665a6

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                  Filesize

                                  5KB

                                  MD5

                                  d20b8f699f6f376e7918f730c022e28e

                                  SHA1

                                  b03903dffb59d735108999630fb24533353cec8f

                                  SHA256

                                  21a962e1fdf715e9f66b25158436c0ef7276869005b23e808ced04c20ed6cc03

                                  SHA512

                                  2e94f700624a8abf9840e24169d081ffe073d822b9fa3a5fc9172761a4e908fd2125d5b6c671aeb85e610a23c9ed00ba1f9109a7a271e199c269b597db9a4e25

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences

                                  Filesize

                                  24KB

                                  MD5

                                  f9055ea0f42cb1609ff65d5be99750dc

                                  SHA1

                                  6f3a884d348e9f58271ddb0cdf4ee0e29becadd4

                                  SHA256

                                  1cacba6574ba8cc5278c387d6465ff72ef63df4c29cfbec5c76fbaf285d92348

                                  SHA512

                                  b1937bc9598d584a02c5c7ac42b96ed6121f16fe2de2623b74bb9b2ca3559fc7aff11464f83a9e9e3002a1c74d4bb0ee8136b0746a5773f8f12f857a7b2b3cb4

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences

                                  Filesize

                                  24KB

                                  MD5

                                  d3412a01d4c3df1df43f94ecd14a889a

                                  SHA1

                                  2900a987c87791c4b64d80e9ce8c8bd26b679c2f

                                  SHA256

                                  dd1511db0f7bf3dc835c2588c1fdd1976b6977ad7babe06380c21c63540919be

                                  SHA512

                                  7d216a9db336322310d7a6191ebac7d80fd4fa084413d0474f42b6eff3feb1baf3e1fb24172ea8abcb67d577f4e3aea2bc68fdb112205fc7592a311a18952f7e

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                                  Filesize

                                  16B

                                  MD5

                                  206702161f94c5cd39fadd03f4014d98

                                  SHA1

                                  bd8bfc144fb5326d21bd1531523d9fb50e1b600a

                                  SHA256

                                  1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

                                  SHA512

                                  0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\shared_proto_db\MANIFEST-000001

                                  Filesize

                                  41B

                                  MD5

                                  5af87dfd673ba2115e2fcf5cfdb727ab

                                  SHA1

                                  d5b5bbf396dc291274584ef71f444f420b6056f1

                                  SHA256

                                  f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

                                  SHA512

                                  de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\shared_proto_db\metadata\CURRENT

                                  Filesize

                                  16B

                                  MD5

                                  46295cac801e5d4857d09837238a6394

                                  SHA1

                                  44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                  SHA256

                                  0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                  SHA512

                                  8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                                  Filesize

                                  8KB

                                  MD5

                                  78a764f89f6610211f407f1bff6f7e63

                                  SHA1

                                  9cad68d40f13ef866839422a041e4156f82ece96

                                  SHA256

                                  6130be7aeefa934f192d1ba702cdf098052585df98d6e9087975ddbbef7af59f

                                  SHA512

                                  2a655e6aa27ee88f09cbafd6e5d8883ae19cc6dadad441215d980f7a24e31f562ebdabcbc71df32c322154d0e17f08d0a0a474c2b889ff445c125642aafc5f6d

                                • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ccba5a5986c77e43.customDestinations-ms

                                  Filesize

                                  3KB

                                  MD5

                                  4ecbc8d65459e88df691b172fc93107b

                                  SHA1

                                  e93a5497ab7f9194c38c9b022f3b3c7dcdab4ae5

                                  SHA256

                                  dd2322dc5b77bc0fdcbb586001d2cf827f84747778441de37a58bb74f6ef16a8

                                  SHA512

                                  3a9c8cac36cd02bebfb21f2cf37c8c6963d20b6369549565d796ce9e5a1b007dbf4aceb709affa2a4577cd1da9592098541ba42ef970f1cb10683763b7910371

                                • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ccba5a5986c77e43.customDestinations-ms

                                  Filesize

                                  3KB

                                  MD5

                                  439de0dbb0c3f44a55ee17abb1df683c

                                  SHA1

                                  9d07d0eba105ba0e9f0678cfdf889b8aa9b33101

                                  SHA256

                                  a31af3619526c473886f97aea488597a5e065ce27e2e109682a83eceba39a49f

                                  SHA512

                                  760416f57e8aa773a268feb4b19ffabd24f99efeea68115e15d3c1dbc222f2391899277f011cdb601b1f6a5a33ebbfa78debeb7e97e57b8a8b4ad526614e487a