Resubmissions

16-12-2024 22:49

241216-2r5lassmfs 10

16-12-2024 22:48

241216-2rbyzssmds 10

16-12-2024 22:44

241216-2ns34aslhv 10

16-12-2024 22:34

241216-2hba4asrck 10

Analysis

  • max time kernel
    63s
  • max time network
    64s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241211-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    16-12-2024 22:44

General

  • Target

    https://u.to/rLcRIQ

Score
4/10

Malware Config

Signatures

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

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --single-argument https://u.to/rLcRIQ
    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:456
    • 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,0x100,0x130,0x7ffd95be46f8,0x7ffd95be4708,0x7ffd95be4718
      2⤵
        PID:3564
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,9426978249237445271,15307903425958775086,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2140 /prefetch:2
        2⤵
          PID:2392
        • 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=2112,9426978249237445271,15307903425958775086,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2452 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4708
        • 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=2112,9426978249237445271,15307903425958775086,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2932 /prefetch:8
          2⤵
            PID:2340
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,9426978249237445271,15307903425958775086,131072 --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=3472 /prefetch:1
            2⤵
              PID:3832
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,9426978249237445271,15307903425958775086,131072 --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=3480 /prefetch:1
              2⤵
                PID:448
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,9426978249237445271,15307903425958775086,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5432 /prefetch:1
                2⤵
                  PID:3844
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,9426978249237445271,15307903425958775086,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5536 /prefetch:1
                  2⤵
                    PID:3676
                  • 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=2112,9426978249237445271,15307903425958775086,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5892 /prefetch:8
                    2⤵
                      PID:3088
                    • 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
                      2⤵
                      • Drops file in Program Files directory
                      PID:4584
                      • 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,0x250,0x224,0x254,0x7ff65f245460,0x7ff65f245470,0x7ff65f245480
                        3⤵
                          PID:548
                      • 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=2112,9426978249237445271,15307903425958775086,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5892 /prefetch:8
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:1432
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,9426978249237445271,15307903425958775086,131072 --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=6000 /prefetch:1
                        2⤵
                          PID:2452
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,9426978249237445271,15307903425958775086,131072 --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=6016 /prefetch:1
                          2⤵
                            PID:3644
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,9426978249237445271,15307903425958775086,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6064 /prefetch:1
                            2⤵
                              PID:1104
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,9426978249237445271,15307903425958775086,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6004 /prefetch:1
                              2⤵
                                PID:3972
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:4992
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:3104

                                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

                                  6547c6e6bdac94ad11ab8e5311c7e265

                                  SHA1

                                  cc3401985b79ed678f8b94b0500766691044ee7f

                                  SHA256

                                  685aee2efe60adca559de33807715ef5306c5ccb8857070155eae3d7ab397e3a

                                  SHA512

                                  d685ddcb513af37ea57e0255d9f5387266f882015b9cfca8f100931dc1629e54d1150679e4562717180447887ef7094539df668707dfbdbd3ef9b4920de7dcb6

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

                                  Filesize

                                  152B

                                  MD5

                                  0526f2b37744871ef85ad98e2a03cd78

                                  SHA1

                                  7e8475de7f5614e30b67793a41d35ff492aff7cc

                                  SHA256

                                  68ce145d21b89f38464ed7486c74dd55a7e28e5ba25bb640cf4059b1bafdafd9

                                  SHA512

                                  12ae36f493802621601887cdc25e3d7191bfa94f0e784f11f18bff4bdf407efee195aceca19fe151718e9e7498a4faf0ff885e38cbc8e1e7a5d5d81f400b1ef0

                                • 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

                                  6b4f82e40e9ce021144be7f555618538

                                  SHA1

                                  0adddb572b89e3577311db2312fdc94fc7dff14f

                                  SHA256

                                  b45a252b92abf25403bab081b6ed20ac074c85b8b0c92400338100f2f265dcee

                                  SHA512

                                  231be1aae8902ea10e0980b3db94f914a37253ad8823aa7095b47c05dbfbb49f5b5187eb3d560199467c1b065f3c889509ebbb314fef41a4a971aca5b7197861

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

                                  Filesize

                                  5KB

                                  MD5

                                  31ef7257e01dc60a2a6095f3063d2245

                                  SHA1

                                  259fda6ea5e90941e7f995e11a9b9afbf3c467d4

                                  SHA256

                                  731ea6407824ca7f56a07198a867166d26f4ae6b0bbd972519754d1b15bccb07

                                  SHA512

                                  17aaf2a593cd113ff25dc58ccebad2bc5dca8d0baa32a9781ea581a7a13572a171cbcf84d24f839db7e667cabf74809f19bd0ed830d8a90a14ff5eb96fd685c0

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

                                  Filesize

                                  5KB

                                  MD5

                                  977ce7bcb389f5c553ad68ecd439839d

                                  SHA1

                                  0cdf427f8a7f5e8b23204ffe94ffcb163a185d9c

                                  SHA256

                                  bffd40951f5b7f10ec8cf36f194a96f2d8e9a9f07c17cb6b5c0b49b8dbc71ac9

                                  SHA512

                                  96f5986deaa608a5a537fa8fd70d2b9b56a2ab3cfe95c4bec5ca304fe5720e606b04c34e035819be3bf0f3cb131acf9de07a9ce82f722dee7c76de0dc3a78322

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

                                  Filesize

                                  24KB

                                  MD5

                                  53aa92384f8dd229643647a024db8d61

                                  SHA1

                                  4c1434d5ad4cb0ae4b8bad2ee31f82ba67581992

                                  SHA256

                                  88831be300e64e2d65654f5667385f50a7c05925655a06ccb8252a161455e28f

                                  SHA512

                                  cf23d5eeade7ea6d240cb1b8e30adc2b4f0e1cf0359c802715caecc9855251b2a8affcc7cd0c7d57339164fd8af5dde4447f244a4be3c14d5d4f95990bf879fc

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

                                  Filesize

                                  24KB

                                  MD5

                                  54d8d5d412f3513b3c0f5d4f86a4874c

                                  SHA1

                                  bd77a00fb917760fc161fe3a4d87d67182225c77

                                  SHA256

                                  ed80fc26e71dc195ccf0e92873cd3f2d559c83a0acf763829e39d0b2921028a0

                                  SHA512

                                  8bff2beee1faaa562c6b332a0cbbd633ac52c6d60fda2e6ea81a888d3c6a85cb7e6f8ca5a111e61a6abbe20e5673ced2eb0295166bbc222b7cc29458515dbeff

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

                                  Filesize

                                  203B

                                  MD5

                                  8ae2ef3c391a3712ec8aa342cac3722c

                                  SHA1

                                  75451bb9a4af91f3eaac54346f6896f930664477

                                  SHA256

                                  c5c1570bf89ad9531645830c62f23bf6fd9a1d8fd7a745a553839221971ea4a9

                                  SHA512

                                  81681b2ea3e9fcf6425b44a5869463eabe5ce983794e00836a3e3e64d110b0831d7578ccaabcc6fb33d6736342809bf6643d37acca46c1fa394b05579c17889d

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe581846.TMP

                                  Filesize

                                  203B

                                  MD5

                                  b159615511c3b7fbb879e445ebdfd28e

                                  SHA1

                                  355c5162ad8934bcac87d90059065016536edc56

                                  SHA256

                                  6c33294b43ad7f7aa70a7a94204ff495a98a20082fd7e04688705f67cbce6df4

                                  SHA512

                                  b7eb4a46e9f363aa0077144f7a6292eecffb7ad710378e57af9797ecc2469750d7729e34afe03e65106b6a1feee0beaac34816f883f4668554e6e95087e3f8aa

                                • 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

                                  462d095f3fadfd68739e64bac036cfb8

                                  SHA1

                                  be7f93ebfee2241990ec3171d37136d90f995a2e

                                  SHA256

                                  79f850655c20b9027271670e1e0ec544ab204c0051f20c29667303f81a7d23f0

                                  SHA512

                                  d734bc5b0aab2072ed154886e5bcd31fb784b64a15c843a4e3ccbbab90a36ff8ac95702c619d7c1be6a1ea7b6748747b724fd9e889d99590e88adbdf14b5d217

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

                                  Filesize

                                  3KB

                                  MD5

                                  b487b5d0663c7c8b320a73a559be1e8e

                                  SHA1

                                  c1cffc2aa8c8c12b53a61976ca267403af3e5787

                                  SHA256

                                  fdea1542a790c03184be3cdc754b157eb763a64ace92e8193a18ebf1c4499d7d

                                  SHA512

                                  3acd8886c509c30423a9d711c28e90f3a441ae3bd9c90b50983dbaa74f2ddc48095a504a546a90720c394da0075cb417997662915e048e0fb905bd2e66619701

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

                                  Filesize

                                  3KB

                                  MD5

                                  7a74ca7523d1533e43c62464e14d49da

                                  SHA1

                                  0d63b153b8073a1bc43d940dab3261feb65c59d3

                                  SHA256

                                  c0794c40cdccf38c8a466658426443de1ce0d8e991742117c66abc92eaf3f456

                                  SHA512

                                  0e70f169e1cb744afe87f45967bcc60d1b6873c5ac66ca36b38fc09a68df2f5319369ee3a54d57b463d979273a1e6456df3bff7dfa0063fc8dbb496dffc7a58a