Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
07-06-2024 01:18
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://dff.koreacyro.com/[email protected]
Resource
win10v2004-20240508-en
General
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Target
https://dff.koreacyro.com/[email protected]
Malware Config
Signatures
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Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
msedge.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName msedge.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer msedge.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
msedge.exemsedge.exeidentity_helper.exemsedge.exepid process 4640 msedge.exe 4640 msedge.exe 2136 msedge.exe 2136 msedge.exe 2120 identity_helper.exe 2120 identity_helper.exe 4244 msedge.exe 4244 msedge.exe 4244 msedge.exe 4244 msedge.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
Processes:
msedge.exepid process 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe -
Suspicious use of FindShellTrayWindow 25 IoCs
Processes:
msedge.exepid process 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe -
Suspicious use of SendNotifyMessage 24 IoCs
Processes:
msedge.exepid process 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe 2136 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
msedge.exedescription pid process target process PID 2136 wrote to memory of 3104 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 3104 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 1184 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 4640 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 4640 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 4948 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 4948 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 4948 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 4948 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 4948 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 4948 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 4948 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 4948 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 4948 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 4948 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 4948 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 4948 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 4948 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 4948 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 4948 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 4948 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 4948 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 4948 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 4948 2136 msedge.exe msedge.exe PID 2136 wrote to memory of 4948 2136 msedge.exe msedge.exe
Processes
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://dff.koreacyro.com/[email protected]1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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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,0x100,0x104,0xd8,0x108,0x7ffa088046f8,0x7ffa08804708,0x7ffa088047182⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,3492884464993200648,3433272275935692604,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2096 /prefetch:22⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2100,3492884464993200648,3433272275935692604,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2172 /prefetch:32⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2100,3492884464993200648,3433272275935692604,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2632 /prefetch:82⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,3492884464993200648,3433272275935692604,131072 --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=3144 /prefetch:12⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,3492884464993200648,3433272275935692604,131072 --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=3320 /prefetch:12⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=2100,3492884464993200648,3433272275935692604,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=4580 /prefetch:82⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2100,3492884464993200648,3433272275935692604,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5224 /prefetch:82⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2100,3492884464993200648,3433272275935692604,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5224 /prefetch:82⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,3492884464993200648,3433272275935692604,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5752 /prefetch:12⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,3492884464993200648,3433272275935692604,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5768 /prefetch:12⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,3492884464993200648,3433272275935692604,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5692 /prefetch:12⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,3492884464993200648,3433272275935692604,131072 --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=3352 /prefetch:12⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,3492884464993200648,3433272275935692604,131072 --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=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=3044 /prefetch:22⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x4c8 0x2f81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.datFilesize
152B
MD556641592f6e69f5f5fb06f2319384490
SHA16a86be42e2c6d26b7830ad9f4e2627995fd91069
SHA25602d4984e590e947265474d592e64edde840fdca7eb881eebde3e220a1d883455
SHA512c75e689b2bbbe07ebf72baf75c56f19c39f45d5593cf47535eb722f95002b3ee418027047c0ee8d63800f499038db5e2c24aff9705d830c7b6eaa290d9adc868
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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.datFilesize
152B
MD5612a6c4247ef652299b376221c984213
SHA1d306f3b16bde39708aa862aee372345feb559750
SHA2569d8e24c91cff338e56b518a533cb2e49a2803356bbf6e04892fb168a7ce2844a
SHA51234a14d63abb1e3fe0f9927a94393043d458fe0624843e108d290266f554018e6379cba924cb5388735abdd6c5f1e2e318478a673f3f9b762815a758866d10973
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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-indexFilesize
168B
MD59e4be14dcd4d92d144e69c07f29c8ee0
SHA1f1cadfdb09bc13f6371af764cf4291abfb03e416
SHA25644be7349c0dbfc3f2777cd9a00d589701d42be7e4a83556b87ccc213c24e106c
SHA51295be74fb1256119445d07ddeb05b45de9505ca04845c2ed995f8b011bc3563678f5df8495af893b20f43c5d05efac996799744d2c13829b7ad1fa080827dab60
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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent StateFilesize
274B
MD5ac19fbf314727ad7202607238f3b4ef2
SHA18c62134a89b2b8eb676abc31e97ee9a440e02d5c
SHA256190b417a12798009ec3dc4e588f663ca8dfbb2dc917047ecdb24b3b18aca1a08
SHA5129c88e97281219014256d1202f44aebab5741593b76aef34098ad46d8034641491aa8dbb765e7f619c0773fc01eeda3ee1214e0c39363bb8f8138ca6d43824cb2
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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent StateFilesize
111B
MD5807419ca9a4734feaf8d8563a003b048
SHA1a723c7d60a65886ffa068711f1e900ccc85922a6
SHA256aa10bf07b0d265bed28f2a475f3564d8ddb5e4d4ffee0ab6f3a0cc564907b631
SHA512f10d496ae75db5ba412bd9f17bf0c7da7632db92a3fabf7f24071e40f5759c6a875ad8f3a72bad149da58b3da3b816077df125d0d9f3544adba68c66353d206c
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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\PreferencesFilesize
6KB
MD54b1f37929987f779a6db55d81c066754
SHA1410695efaf260936e2ae481f3a4d252f3d72ddc4
SHA256c5aaf1e41685c20afc0937be7fc8ad8906cd2704e5e9e45d9a4a65b5199ad8d6
SHA512f391d948259d80615fa96d4a4d02dcabd44cde26cd420ab5d419aa767dfffff6fa2ae3c62c0ea3c54a06f9303944b503b405a91fe351605feb0d00ef3d948ba5
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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\PreferencesFilesize
5KB
MD5c8b8bf6149d9274851160efdbaad9713
SHA10f624385e1ff4b696e058df25f01a012bfbef5d3
SHA25661131ef4e01ef0301cdbcc38719a4fbd798049d3f96df41a1d52aeddb71eb47f
SHA5123e58bfbdccc8c6b88437abbf5c9079445a1125180bb90487a59e7cf4cdb51472060fdce343f696e2b0ae6fae525ae5027ed3e2dcb6af4e226b67c0a25ec2ca9d
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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\PreferencesFilesize
6KB
MD5ab2dc05dbaf4fc7644cb246ab42b83ae
SHA13f73499073345e3732546bbb3a961f0ce6aa1128
SHA256ebeac4cec947476286b4ce5aa4d4004ce851dfd9e43219001881120cb6eaeb35
SHA5128c8553581dbb6a6533f878c73728c0d0e06cfe5fcfd044c2f80cdb611c6e32c41bede67bd2b41d362164583bdb88072af26bee754f90a613173b2e7690bc0021
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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENTFilesize
16B
MD56752a1d65b201c13b62ea44016eb221f
SHA158ecf154d01a62233ed7fb494ace3c3d4ffce08b
SHA2560861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
SHA5129cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389
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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local StateFilesize
11KB
MD56ae4c1c6f57445873f919d68c6368f60
SHA15dc0c0745bf61d2a577f28efd7502c807efba1e3
SHA256a4c74ad4fea424844f29f38ebbf879ab50b966ba4549bb802c45ce77ae567919
SHA512b0c70a6e17f9829e2c64c2338f79c74dec7fab3323b8aacce66701ee4b8eb157e45b09cdc83990f55366280e1330f70df7ee0af1aae0a0917157b062cb46ad7f
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\??\pipe\LOCAL\crashpad_2136_EWCOBIGIFBIIYMEQMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e