Analysis

  • max time kernel
    135s
  • max time network
    141s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    20/11/2024, 14:36

General

  • Target

    ab458eea1a0334cc9118b022b7a146935718aa8a.pdf

  • Size

    27KB

  • MD5

    7b485767eecf18d2d13b4863974c816a

  • SHA1

    82f29a58bb775712e0be45ef66c3f020e91fef52

  • SHA256

    17aa11f78771bed9112eacb022e2de8744b4a5fc81ed60a3d4451dde6b85a720

  • SHA512

    273793aa5167063e5cd02cfcce9aa1c979c0c37de222a39d43c6732033b427c1d1080f8b87d78bb62f0c1129782fd76b92a41d708f676ee2c1d53140dfa22712

  • SSDEEP

    768:02OhK++v5D93fnAGEdMtTEwLG3i5xFqKv1Ea16:02OhMrnDwMBTF5KKqs6

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 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\ab458eea1a0334cc9118b022b7a146935718aa8a.pdf
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:404
    • 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\ab458eea1a0334cc9118b022b7a146935718aa8a.pdf
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2572
      • 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=0x100,0x128,0x12c,0x10c,0x130,0x7fff22a846f8,0x7fff22a84708,0x7fff22a84718
        3⤵
          PID:1016
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,1611430101787180664,4018689910564268219,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2156 /prefetch:2
          3⤵
            PID:648
          • 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=2120,1611430101787180664,4018689910564268219,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2236 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:3508
          • 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=2120,1611430101787180664,4018689910564268219,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2824 /prefetch:8
            3⤵
              PID:904
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,1611430101787180664,4018689910564268219,131072 --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=3436 /prefetch:1
              3⤵
                PID:4148
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,1611430101787180664,4018689910564268219,131072 --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=3452 /prefetch:1
                3⤵
                  PID:3452
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,1611430101787180664,4018689910564268219,131072 --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=4788 /prefetch:1
                  3⤵
                    PID:3816
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=ppapi --field-trial-handle=2120,1611430101787180664,4018689910564268219,131072 --lang=en-US --device-scale-factor=1 --ppapi-antialiased-text-enabled=1 --ppapi-subpixel-rendering-setting=1 --mojo-platform-channel-handle=5068 /prefetch:6
                    3⤵
                      PID:1860
                    • 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=2120,1611430101787180664,4018689910564268219,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5976 /prefetch:8
                      3⤵
                        PID:4428
                      • 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:2952
                        • 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=0x248,0x24c,0x250,0x224,0x254,0x7ff7ce315460,0x7ff7ce315470,0x7ff7ce315480
                          4⤵
                            PID:3408
                        • 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=2120,1611430101787180664,4018689910564268219,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5976 /prefetch:8
                          3⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:4332
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,1611430101787180664,4018689910564268219,131072 --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=6044 /prefetch:1
                          3⤵
                            PID:1328
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,1611430101787180664,4018689910564268219,131072 --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=6060 /prefetch:1
                            3⤵
                              PID:4016
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,1611430101787180664,4018689910564268219,131072 --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=6072 /prefetch:1
                              3⤵
                                PID:4148
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,1611430101787180664,4018689910564268219,131072 --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=6292 /prefetch:1
                                3⤵
                                  PID:1268
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,1611430101787180664,4018689910564268219,131072 --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=5284 /prefetch:2
                                  3⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:6100
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:2168
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:1228

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                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\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

                                  3c73facc3e00920ace4aace5f3dce81b

                                  SHA1

                                  05f73c001de96b7158cd26e082008a762ae6d0e5

                                  SHA256

                                  9b3b6a89532c3758d66c078a8bd7adbfb635caefa9149cff69cb41fe0c90f6db

                                  SHA512

                                  6f92de23a5c0a91ab092a671d1af07ee019ffaa529c28134e6e0dc8c83bbcf1bddb1bfcb3f9e4f6298e02f9eaf255fc8d7f06652a3e9f317f5c5ef5af374a6d3

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

                                  Filesize

                                  4KB

                                  MD5

                                  c24b62ae02980b28153ddd528add0bd8

                                  SHA1

                                  a221a53138f2ae07afa50cc8820ee1345a57aed5

                                  SHA256

                                  0ed3103f74558ee1d69e95fcb7074ca95b4f34afaf882ff4bd499a9bc4828dc2

                                  SHA512

                                  cce79a2ac40c63a1f0d3b71e18e05a042106e844b4792469b3ac622fdbdc9a83698c08c2804584fdca0904c82dfb8e56b23267086e56a64ee0016647c1de04aa

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

                                  Filesize

                                  5KB

                                  MD5

                                  c1e24117cdd59a924f17f9b210b6e4ca

                                  SHA1

                                  c6889f7f49fc5247360c864bc80257dbef05972a

                                  SHA256

                                  2bfb69a54d2b5db09b7ed133c7e0e27b6c1b7aedecc4b511262a7f248547c92f

                                  SHA512

                                  7bd15c39a61ee55128e3dff79ccfd000102af9400c79e259c42a9863392ca4ed40380a04d2b8bf254e46f9fbec1014ec9050e9c328e99b4826ca0909e0913c68

                                • 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

                                  0ac2771948d52c0580a9d5d589abb2ae

                                  SHA1

                                  964785bce08bbea5718cdbcf75c7510539d28351

                                  SHA256

                                  94910133866fd8256bfee4c4546da0c50725a198f223eeda9dad94a1389a3dca

                                  SHA512

                                  3016428949c203bbc51d3bc30aa93ccd008c8924a00d39382121e4481ac6d36e60ce0e910735afa9359826c4cf9ccb2b79f61084a83b374cd09934fe22d6bada

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

                                  Filesize

                                  3KB

                                  MD5

                                  3c9ba62dcbfad6dfe67591e18eaa4925

                                  SHA1

                                  a3a4145f66f83898c5b748d6c61dd6313667cce6

                                  SHA256

                                  35c10f855f907d1f98072b5bc1db9ed3a91ee7b07ffaa8101397fb4001f758e8

                                  SHA512

                                  e8bd3488b6fc1cb727cefd39ce0422fe053a9b41369a91b0791360ce84cc679a23b1dcc6a6b762231106769f3bb0818303c593606a182e45290d33380de88094

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

                                  Filesize

                                  3KB

                                  MD5

                                  3ca5e8dfbb4a97c23897becc5ff4c30f

                                  SHA1

                                  db3c6c5414fc20a12029b2d7d64a65529021f406

                                  SHA256

                                  489b4c3597b4a56c1ad0ef2dc74b090273fa095849382ea04a42454c37343271

                                  SHA512

                                  92e1c54597661b905953b246c05fee04e4127f23c39277b1bccbc7f29d28388a14b65505353a98eb56ca9a3cecec06e834fd5d011928acd807794b1858632853