Analysis

  • max time kernel
    73s
  • max time network
    75s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    13-11-2024 08:21

General

  • Target

    Documentation/README.pdf

  • Size

    176KB

  • MD5

    a427b5c1690f1bab5137e1bb2110d00b

  • SHA1

    dd936235b66d22d86ef591169c0e39db9448c954

  • SHA256

    7e206eb7666330413b76240e1343848f00cdbbfb56cd1b30f943f8169ea63b34

  • SHA512

    c13053f662b00145fab710687f9c779ef1549a63f25d35c3012d8d1f21b53f1ed79b1038aa7d3a879e13c659d6d851d1544d95c247e097c57046d79c6e809004

  • SSDEEP

    3072:SOSOYZwC7Scubu3RhcgaqkCpEqLh8diO6ED/JTpxYIynqCo4wYZomwaxtGzOaeHf:SOSPZwciuhcgaGpEqLh8wO6EbJ1xwqCh

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 6 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\Documentation\README.pdf
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3612
    • 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\Documentation\README.pdf
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4060
      • 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=0x128,0x12c,0x130,0x124,0x134,0x7ffc265046f8,0x7ffc26504708,0x7ffc26504718
        3⤵
          PID:3040
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,5929585156386712341,14887310080656900442,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2132 /prefetch:2
          3⤵
            PID:4488
          • 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=2120,5929585156386712341,14887310080656900442,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2544 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:3192
          • 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=2120,5929585156386712341,14887310080656900442,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2924 /prefetch:8
            3⤵
              PID:3008
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,5929585156386712341,14887310080656900442,131072 --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=3364 /prefetch:1
              3⤵
                PID:1276
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,5929585156386712341,14887310080656900442,131072 --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=3384 /prefetch:1
                3⤵
                  PID:2128
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,5929585156386712341,14887310080656900442,131072 --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=4888 /prefetch:1
                  3⤵
                    PID:3856
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=ppapi --field-trial-handle=2120,5929585156386712341,14887310080656900442,131072 --lang=en-US --device-scale-factor=1 --ppapi-antialiased-text-enabled=1 --ppapi-subpixel-rendering-setting=1 --mojo-platform-channel-handle=5532 /prefetch:6
                    3⤵
                      PID:1568
                    • 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=2120,5929585156386712341,14887310080656900442,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5972 /prefetch:8
                      3⤵
                        PID:1952
                      • 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:3156
                        • 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=0x264,0x268,0x26c,0x10c,0x270,0x7ff714c05460,0x7ff714c05470,0x7ff714c05480
                          4⤵
                            PID:1984
                        • 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=2120,5929585156386712341,14887310080656900442,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5972 /prefetch:8
                          3⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:5008
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,5929585156386712341,14887310080656900442,131072 --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=5968 /prefetch:1
                          3⤵
                            PID:2060
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,5929585156386712341,14887310080656900442,131072 --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=4292 /prefetch:1
                            3⤵
                              PID:3440
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,5929585156386712341,14887310080656900442,131072 --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=6448 /prefetch:1
                              3⤵
                                PID:4548
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,5929585156386712341,14887310080656900442,131072 --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=6396 /prefetch:1
                                3⤵
                                  PID:1656
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:1624
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:3216

                                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

                                  467bc167b06cdf2998f79460b98fa8f6

                                  SHA1

                                  a66fc2b411b31cb853195013d4677f4a2e5b6d11

                                  SHA256

                                  3b19522cb9ce73332fa1c357c6138b97b928545d38d162733eba68c8c5e604bd

                                  SHA512

                                  0eb63e6cacbec78b434d976fa2fb6fb44b1f9bc31001857c9bcb68c041bb52df30fbc7e1353f81d336b8a716821876fcacf3b32a107b16cec217c3d5d9621286

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

                                  Filesize

                                  152B

                                  MD5

                                  cc10dc6ba36bad31b4268762731a6c81

                                  SHA1

                                  9694d2aa8b119d674c27a1cfcaaf14ade8704e63

                                  SHA256

                                  d0d1f405097849f8203095f0d591e113145b1ce99df0545770138d772df4997f

                                  SHA512

                                  0ed193fdcc3f625221293bfd6af3132a5ce7d87138cd7df5e4b89353c89e237c1ff81920a2b17b7e0047f2cc8b2a976f667c7f12b0dcc273ddc3b4c8323b1b56

                                • 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

                                  c5d2c7b400ae9b080e6fc351b6884ac4

                                  SHA1

                                  4b411dabd7fba6adfda4f34ed5028c5f28a5c051

                                  SHA256

                                  2c5a4804cc6e973074a5b122298c92ded854e488cf7bc1436871fb0a3b2b6069

                                  SHA512

                                  5489025210e11d15e2dd116166c4bef17e4e83ebacfecc602d1694225053a5e648b2662b746c41fc16b36bc64390b75fa5724c21a21d32b29c1c1c144c3e5d54

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

                                  Filesize

                                  4KB

                                  MD5

                                  d464a14e5fd26954b27ba62acc13af55

                                  SHA1

                                  09ba36d1261ac138b0a9bd1654971624f6208707

                                  SHA256

                                  7d4d5761a2f0e71eed290a119d087132f8ddf26b29b4d2d7500d333a6407fcb7

                                  SHA512

                                  c80f76ef293a8ac6c739ad89d4a5d6470d6d8583d626eb032c4e1f9e270d27bfc79c23468aba1804efd75224ca222ca640747b627cf1c5a4e02f7bb172d74827

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

                                  Filesize

                                  5KB

                                  MD5

                                  81ad973e7c564887c0a7e13a458436f1

                                  SHA1

                                  91dac29903e00875539677ffa2bbffb80b4c036d

                                  SHA256

                                  077f94652950b7b52640158bc0b8737e3839caf5ab227f7331c4ef5ae05b98c4

                                  SHA512

                                  e4777e176f709d8310ee0cf3d0e8a87dcf36fdc69f1702a0738a10879274bd6b444c1abf1508379d1d0f2d603f0aafde98a425ff0975b8e508936721119fd6a9

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

                                  Filesize

                                  24KB

                                  MD5

                                  3b964859deef3a6f470b8021df49b34d

                                  SHA1

                                  62023dacf1e4019c9f204297c6be7e760f71a65d

                                  SHA256

                                  087debdcfba4666c03a5ea699e9bb31cf22ef4e0fad7c961cb0b500e5d262fb5

                                  SHA512

                                  c30b7e1b28820a5815b52634b46cb210c241704e33e41304400cb3ed29e82ec547a1068fc819350b368456bcabd27034afade5add3251dc74e4174f51b6c7adf

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

                                  Filesize

                                  24KB

                                  MD5

                                  5c2d5c900312f44e72209416d45723cb

                                  SHA1

                                  68fb8909308589149399c3fb74605600833fbbc1

                                  SHA256

                                  56f7a77549e5fc45bd4b1f7c2db3e8b4bd1dd9234545207613a80342cee8e7d8

                                  SHA512

                                  07c2920cff7c1125e3a2fe66bf21d8606a1f2a3d36be2d8e136da0d2a21130242ac8324f18cedfb0040304cf804815861767c969a6923d8db851312bf9b4348b

                                • 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

                                  2d60b1c349f158dbc283378a1f3af394

                                  SHA1

                                  73f16e0df7c65ceb9044f423849139c5c48016c9

                                  SHA256

                                  f84ed13f7d9fca6c18929a39e84384344aba77f23aa66d54567b87bf843fd0b5

                                  SHA512

                                  6a57098bacd8baeebfa24d1036aa72b378ad4050571d59254811147ba4b79d42d18b70479dc5e48476766caa76ff492a96f9f22668d1bce1928af12790f1739f

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

                                  Filesize

                                  3KB

                                  MD5

                                  300347298b51a05d470db7126f11d54e

                                  SHA1

                                  1da57809139c39be99ca04f46e9614e390fe8e76

                                  SHA256

                                  0f166c51f530d83a724276b810e75f9bc6b9d7565f99f44c1a352592ce3f397e

                                  SHA512

                                  25e4065f3bcf149414bbc5bdcc8294797dcbc57cfda1e0ee2fa3c0cf5ff48db4513a17db02790b5a5a937766c0cd0843c8c37125ddae13f70838970338ad74dd

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

                                  Filesize

                                  3KB

                                  MD5

                                  89e781896e6053dd9cc4cedea15371bf

                                  SHA1

                                  a16e76b8f57247e012f3acb93d0d2b93ceeb48f5

                                  SHA256

                                  e6c8d2d375bbd7e0a645ed435e4dddbd0c455b971101e35948d3115283fee8d2

                                  SHA512

                                  74e959a55360201d99059d3af5ac832660d588142a68b41fff2a79d27193933c3a5848f60335bda8afa274e79fed03598c6e99ca9baf53cef8e9560c5e0c6fa3