Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 23:07

General

  • Target

    https://cdn.discordapp.com/attachments/874127070744182824/1242215643353190503/password_is_eulen.rar?ex=664fa9f8&is=664e5878&hm=8d6ec52d8174d64c032399cba9b3885cbb43940e41da2bbca9f20467ed3dfe86&

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 41 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 31 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" --single-argument https://cdn.discordapp.com/attachments/874127070744182824/1242215643353190503/password_is_eulen.rar?ex=664fa9f8&is=664e5878&hm=8d6ec52d8174d64c032399cba9b3885cbb43940e41da2bbca9f20467ed3dfe86&
    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:1176
    • 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=0xfc,0x100,0x104,0xd8,0x108,0x7ff9fad346f8,0x7ff9fad34708,0x7ff9fad34718
      2⤵
        PID:3212
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2104,2313731156386812413,16536259363767060191,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2112 /prefetch:2
        2⤵
          PID:1876
        • 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=2104,2313731156386812413,16536259363767060191,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2196 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4044
        • 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=2104,2313731156386812413,16536259363767060191,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2556 /prefetch:8
          2⤵
            PID:2820
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,2313731156386812413,16536259363767060191,131072 --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=3296 /prefetch:1
            2⤵
              PID:556
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,2313731156386812413,16536259363767060191,131072 --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=3332 /prefetch:1
              2⤵
                PID:3896
              • 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=2104,2313731156386812413,16536259363767060191,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5376 /prefetch:8
                2⤵
                  PID:1888
                • 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=2104,2313731156386812413,16536259363767060191,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5376 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:3672
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,2313731156386812413,16536259363767060191,131072 --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=4676 /prefetch:1
                  2⤵
                    PID:3524
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2104,2313731156386812413,16536259363767060191,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=5484 /prefetch:8
                    2⤵
                      PID:4936
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2104,2313731156386812413,16536259363767060191,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5844 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:3428
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,2313731156386812413,16536259363767060191,131072 --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=5984 /prefetch:1
                      2⤵
                        PID:5648
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,2313731156386812413,16536259363767060191,131072 --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=6044 /prefetch:1
                        2⤵
                          PID:5656
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,2313731156386812413,16536259363767060191,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6276 /prefetch:1
                          2⤵
                            PID:5828
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,2313731156386812413,16536259363767060191,131072 --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=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5564 /prefetch:1
                            2⤵
                              PID:5836
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:5068
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:2404
                              • C:\Windows\System32\rundll32.exe
                                C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                1⤵
                                  PID:5000
                                • C:\Windows\system32\OpenWith.exe
                                  C:\Windows\system32\OpenWith.exe -Embedding
                                  1⤵
                                  • Modifies registry class
                                  • Suspicious behavior: GetForegroundWindowSpam
                                  • Suspicious use of SetWindowsHookEx
                                  PID:6032
                                • C:\Program Files\7-Zip\7zFM.exe
                                  "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\Downloads\password_is_eulen.rar"
                                  1⤵
                                  • Suspicious behavior: GetForegroundWindowSpam
                                  • Suspicious use of AdjustPrivilegeToken
                                  • Suspicious use of FindShellTrayWindow
                                  PID:5188
                                  • C:\Users\Admin\AppData\Local\Temp\7zO444FDF48\loader_prod.exe
                                    "C:\Users\Admin\AppData\Local\Temp\7zO444FDF48\loader_prod.exe"
                                    2⤵
                                    • Executes dropped EXE
                                    • Suspicious use of NtSetInformationThreadHideFromDebugger
                                    • Modifies system certificate store
                                    • Suspicious behavior: EnumeratesProcesses
                                    • Suspicious use of SetWindowsHookEx
                                    PID:5800

                                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

                                  c9c4c494f8fba32d95ba2125f00586a3

                                  SHA1

                                  8a600205528aef7953144f1cf6f7a5115e3611de

                                  SHA256

                                  a0ca609205813c307df9122c0c5b0967c5472755700f615b0033129cf7d6b35b

                                  SHA512

                                  9d30cea6cfc259e97b0305f8b5cd19774044fb78feedfcef2014b2947f2e6a101273bc4ad30db9cc1724e62eb441266d7df376e28ac58693f128b9cce2c7d20d

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

                                  Filesize

                                  152B

                                  MD5

                                  4dc6fc5e708279a3310fe55d9c44743d

                                  SHA1

                                  a42e8bdf9d1c25ef3e223d59f6b1d16b095f46d2

                                  SHA256

                                  a1c5f48659d4b3af960971b3a0f433a95fee5bfafe5680a34110c68b342377d8

                                  SHA512

                                  5874b2310187f242b852fa6dcded244cc860abb2be4f6f5a6a1db8322e12e1fef8f825edc0aae75adbb7284a2cd64730650d0643b1e2bb7ead9350e50e1d8c13

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

                                  Filesize

                                  186B

                                  MD5

                                  094ab275342c45551894b7940ae9ad0d

                                  SHA1

                                  2e7ce26fe2eb9be641ae929d0c9cc0dfa26c018e

                                  SHA256

                                  ef1739b833a1048ee1bd55dcbac5b1397396faca1ad771f4d6c2fe58899495a3

                                  SHA512

                                  19d0c688dc1121569247111e45de732b2ab86c71aecdde34b157cfd1b25c53473ed3ade49a97f8cb2ddc4711be78fa26c9330887094e031e9a71bb5c29080b0d

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

                                  Filesize

                                  5KB

                                  MD5

                                  9fc14323ceeb9c08be44d262279c67d0

                                  SHA1

                                  42a5f6effd6e655b67d0d0d55d6d0e22a0037bf7

                                  SHA256

                                  950fbce5077403ed274b647ac3ad8037f641890cff1f9e5da79996f07d4100a6

                                  SHA512

                                  168b27238706add5ff26a145500838ee81e0d0e4e19a774340e80aa1c90301aa3d7b0fa5955b8cde01277f8daddd20d64c432a7cf43f9378b56f5ba1b0108d17

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

                                  Filesize

                                  6KB

                                  MD5

                                  249e87df871c5b0cc87aea3c1bb9e21e

                                  SHA1

                                  850277b3249507a0a231fb3eb6755181ea2e21ed

                                  SHA256

                                  16877c8da28424306a46add2e3fdbcc1643e77cfc61f9cd27f88347dafbf0387

                                  SHA512

                                  f2369a9513a0d66b65d8642d90b867c8e1c7fb355775bd1712d84ad3e15520a6129b8a004ffa4d229d7e00fdb834ee8b974254744028070d9773f00ad8818ce9

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

                                  Filesize

                                  16B

                                  MD5

                                  46295cac801e5d4857d09837238a6394

                                  SHA1

                                  44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                  SHA256

                                  0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                  SHA512

                                  8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

                                • 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\Local State

                                  Filesize

                                  11KB

                                  MD5

                                  f0c0aa39584da48ddd8a5c862b558da1

                                  SHA1

                                  fc260f055db7be7d373c9c998bc9be5573c7ab39

                                  SHA256

                                  f65a41288939cb0987283244aeeca5e416ff7d84ccf4fe4a19bee8597f9ccfc7

                                  SHA512

                                  19b8dbb6725dfe8a26280376be7cc3f2d4158cca5b126a0d70c74a94e88f81660fd60917ada8a10e1046b024b54c3489be80d786203a9e76d7127fa4a8793bce

                                • C:\Users\Admin\AppData\Local\Temp\7zO444FDF48\loader_prod.exe

                                  Filesize

                                  26.4MB

                                  MD5

                                  ba41431c69cb3a3a558b7d363ad5160c

                                  SHA1

                                  c981e506dd06d254c456b64fb01de3e5a73ee178

                                  SHA256

                                  ade6b6e09ec807df13e6128b48461ff279967f72bd12cfc777d7114e44b1219c

                                  SHA512

                                  41fccbaa530cfa63ecb1423b79d83fba9f2dbac7f0dd01cbb6653b7e027d1c549830f1d37a923684cfc7ba37644761ad59d11f077250ac0758694252449f4f8e

                                • C:\Users\Admin\Downloads\Unconfirmed 850011.crdownload

                                  Filesize

                                  23.2MB

                                  MD5

                                  795f194fe5f0038dd9794a7b9058e14b

                                  SHA1

                                  3f090fef1ca9856fbee684a33a5c6f23d912b134

                                  SHA256

                                  19cf148b5170dfd37c491e4c6ca9ff4c714f45110e8e604912c8bc7ea262dfe2

                                  SHA512

                                  cb14beccc8d3114f2fa7a8d2092322ed4a99849b093a25ffdedd5469ad46707ce6a31ec8bf546b9f271ec852b09285417ca1153bc587eddfab2adb5d27f365ba

                                • \??\pipe\LOCAL\crashpad_1176_QYIVUSHRPUUCGJML

                                  MD5

                                  d41d8cd98f00b204e9800998ecf8427e

                                  SHA1

                                  da39a3ee5e6b4b0d3255bfef95601890afd80709

                                  SHA256

                                  e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                  SHA512

                                  cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                • memory/5800-150-0x00007FFA09AB0000-0x00007FFA09CA5000-memory.dmp

                                  Filesize

                                  2.0MB

                                • memory/5800-187-0x00007FFA09AB0000-0x00007FFA09CA5000-memory.dmp

                                  Filesize

                                  2.0MB

                                • memory/5800-123-0x00007FFA09AB0000-0x00007FFA09CA5000-memory.dmp

                                  Filesize

                                  2.0MB

                                • memory/5800-125-0x00007FFA07D10000-0x00007FFA07EB1000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/5800-124-0x00007FFA08480000-0x00007FFA0853E000-memory.dmp

                                  Filesize

                                  760KB

                                • memory/5800-126-0x00007FFA09AB0000-0x00007FFA09CA5000-memory.dmp

                                  Filesize

                                  2.0MB

                                • memory/5800-129-0x00007FFA09AB0000-0x00007FFA09CA5000-memory.dmp

                                  Filesize

                                  2.0MB

                                • memory/5800-103-0x00007FFA09CC0000-0x00007FFA09CC2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/5800-102-0x00007FFA09CB0000-0x00007FFA09CB2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/5800-158-0x00007FFA09AB0000-0x00007FFA09CA5000-memory.dmp

                                  Filesize

                                  2.0MB

                                • memory/5800-161-0x00007FFA09AB0000-0x00007FFA09CA5000-memory.dmp

                                  Filesize

                                  2.0MB

                                • memory/5800-164-0x00007FFA09AB0000-0x00007FFA09CA5000-memory.dmp

                                  Filesize

                                  2.0MB

                                • memory/5800-184-0x00007FFA09AB0000-0x00007FFA09CA5000-memory.dmp

                                  Filesize

                                  2.0MB

                                • memory/5800-104-0x0000000140000000-0x0000000142EA6000-memory.dmp

                                  Filesize

                                  46.6MB

                                • memory/5800-190-0x00007FFA09AB0000-0x00007FFA09CA5000-memory.dmp

                                  Filesize

                                  2.0MB

                                • memory/5800-193-0x00007FFA09AB0000-0x00007FFA09CA5000-memory.dmp

                                  Filesize

                                  2.0MB

                                • memory/5800-196-0x00007FFA09AB0000-0x00007FFA09CA5000-memory.dmp

                                  Filesize

                                  2.0MB

                                • memory/5800-199-0x00007FFA09AB0000-0x00007FFA09CA5000-memory.dmp

                                  Filesize

                                  2.0MB

                                • memory/5800-202-0x00007FFA09AB0000-0x00007FFA09CA5000-memory.dmp

                                  Filesize

                                  2.0MB

                                • memory/5800-205-0x00007FFA09AB0000-0x00007FFA09CA5000-memory.dmp

                                  Filesize

                                  2.0MB

                                • memory/5800-249-0x00007FFA09AB0000-0x00007FFA09CA5000-memory.dmp

                                  Filesize

                                  2.0MB

                                • memory/5800-252-0x00007FFA09AB0000-0x00007FFA09CA5000-memory.dmp

                                  Filesize

                                  2.0MB

                                • memory/5800-254-0x00007FFA07D10000-0x00007FFA07EB1000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/5800-255-0x00007FFA09AB0000-0x00007FFA09CA5000-memory.dmp

                                  Filesize

                                  2.0MB

                                • memory/5800-258-0x00007FFA09AB0000-0x00007FFA09CA5000-memory.dmp

                                  Filesize

                                  2.0MB

                                • memory/5800-261-0x00007FFA09AB0000-0x00007FFA09CA5000-memory.dmp

                                  Filesize

                                  2.0MB