Analysis
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max time kernel
145s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
13-06-2024 07:38
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://imputeletter.com
Resource
win10v2004-20240508-en
General
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Target
https://imputeletter.com
Malware Config
Signatures
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Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName msedge.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 2976 msedge.exe 2976 msedge.exe 2348 msedge.exe 2348 msedge.exe 4556 identity_helper.exe 4556 identity_helper.exe 1424 msedge.exe 1424 msedge.exe 1424 msedge.exe 1424 msedge.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 11 IoCs
pid Process 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe -
Suspicious use of FindShellTrayWindow 25 IoCs
pid Process 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe -
Suspicious use of SendNotifyMessage 24 IoCs
pid Process 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe 2348 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2348 wrote to memory of 2736 2348 msedge.exe 84 PID 2348 wrote to memory of 2736 2348 msedge.exe 84 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2676 2348 msedge.exe 85 PID 2348 wrote to memory of 2976 2348 msedge.exe 86 PID 2348 wrote to memory of 2976 2348 msedge.exe 86 PID 2348 wrote to memory of 2728 2348 msedge.exe 87 PID 2348 wrote to memory of 2728 2348 msedge.exe 87 PID 2348 wrote to memory of 2728 2348 msedge.exe 87 PID 2348 wrote to memory of 2728 2348 msedge.exe 87 PID 2348 wrote to memory of 2728 2348 msedge.exe 87 PID 2348 wrote to memory of 2728 2348 msedge.exe 87 PID 2348 wrote to memory of 2728 2348 msedge.exe 87 PID 2348 wrote to memory of 2728 2348 msedge.exe 87 PID 2348 wrote to memory of 2728 2348 msedge.exe 87 PID 2348 wrote to memory of 2728 2348 msedge.exe 87 PID 2348 wrote to memory of 2728 2348 msedge.exe 87 PID 2348 wrote to memory of 2728 2348 msedge.exe 87 PID 2348 wrote to memory of 2728 2348 msedge.exe 87 PID 2348 wrote to memory of 2728 2348 msedge.exe 87 PID 2348 wrote to memory of 2728 2348 msedge.exe 87 PID 2348 wrote to memory of 2728 2348 msedge.exe 87 PID 2348 wrote to memory of 2728 2348 msedge.exe 87 PID 2348 wrote to memory of 2728 2348 msedge.exe 87 PID 2348 wrote to memory of 2728 2348 msedge.exe 87 PID 2348 wrote to memory of 2728 2348 msedge.exe 87
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://imputeletter.com1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2348 -
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,0x100,0x104,0xd8,0x108,0x7ff9aa2a46f8,0x7ff9aa2a4708,0x7ff9aa2a47182⤵PID:2736
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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=2104,14111162576655638937,17658854216088282680,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2120 /prefetch:22⤵PID:2676
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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=2104,14111162576655638937,17658854216088282680,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2172 /prefetch:32⤵
- Suspicious behavior: EnumeratesProcesses
PID:2976
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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=2104,14111162576655638937,17658854216088282680,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2176 /prefetch:82⤵PID:2728
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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=2104,14111162576655638937,17658854216088282680,131072 --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=3288 /prefetch:12⤵PID:5092
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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=2104,14111162576655638937,17658854216088282680,131072 --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=3316 /prefetch:12⤵PID:1500
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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=2104,14111162576655638937,17658854216088282680,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4836 /prefetch:82⤵PID:984
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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=2104,14111162576655638937,17658854216088282680,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4836 /prefetch:82⤵
- Suspicious behavior: EnumeratesProcesses
PID:4556
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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=2104,14111162576655638937,17658854216088282680,131072 --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=4376 /prefetch:12⤵PID:4356
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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=2104,14111162576655638937,17658854216088282680,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4432 /prefetch:12⤵PID:3292
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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=2104,14111162576655638937,17658854216088282680,131072 --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=4436 /prefetch:12⤵PID:3252
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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=2104,14111162576655638937,17658854216088282680,131072 --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=3284 /prefetch:12⤵PID:3608
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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=2104,14111162576655638937,17658854216088282680,131072 --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=5020 /prefetch:12⤵PID:3452
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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=2104,14111162576655638937,17658854216088282680,131072 --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=2084 /prefetch:12⤵PID:4492
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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=2104,14111162576655638937,17658854216088282680,131072 --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=4980 /prefetch:12⤵PID:3552
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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=2104,14111162576655638937,17658854216088282680,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2844 /prefetch:12⤵PID:3876
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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=2104,14111162576655638937,17658854216088282680,131072 --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=1260 /prefetch:22⤵
- Suspicious behavior: EnumeratesProcesses
PID:1424
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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=2104,14111162576655638937,17658854216088282680,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4384 /prefetch:12⤵PID:4568
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4140
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2852
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
152B
MD5f61fa5143fe872d1d8f1e9f8dc6544f9
SHA1df44bab94d7388fb38c63085ec4db80cfc5eb009
SHA256284a24b5b40860240db00ef3ae6a33c9fa8349ab5490a634e27b2c6e9a191c64
SHA512971000784a6518bb39c5cf043292c7ab659162275470f5f6b632ea91a6bcae83bc80517ceb983dd5abfe8fb4e157344cb65c27e609a879eec00b33c5fad563a6
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Filesize
152B
MD587f7abeb82600e1e640b843ad50fe0a1
SHA1045bbada3f23fc59941bf7d0210fb160cb78ae87
SHA256b35d6906050d90a81d23646f86c20a8f5d42f058ffc6436fb0a2b8bd71ee1262
SHA512ea8e7f24ab823ad710ce079c86c40aa957353a00d2775732c23e31be88a10d212e974c4691279aa86016c4660f5795febf739a15207833df6ed964a9ed99d618
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Filesize
6KB
MD5467623714e2a5b485a7128a3dde35f02
SHA1a1335c89a01f619210ce8b26a1b2b571c69e520d
SHA2565295a65a5ffe2c4042e201dd25fa86384c056175a29ba2778f785429e1e4c1e3
SHA5123421988aa483515ac3204e295d1eecad68f9272439fd4951ad7dd5e7d36c3cfa41e9e6b2f9fd8cfe7a2a2f9fbfd25f922c2f5a838496c6ecb8a929bb7a54cfa6
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Filesize
5KB
MD56748f82308eff6541b0bd320274990aa
SHA1bee0527f83872ae8f892743918d01f98f7155a55
SHA2564b40529d5454327a110436fac8c3072e8aa6ad2a1860688348c94bc54ea48971
SHA512f89371032bf01c9852ba39d54db315c2803646816bde24c071cf1369004db74c88d460417e0ca06f0e5f37516371332e6776603df19583380d03694b0c6fb5b9
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Filesize
16B
MD56752a1d65b201c13b62ea44016eb221f
SHA158ecf154d01a62233ed7fb494ace3c3d4ffce08b
SHA2560861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
SHA5129cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389
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Filesize
8KB
MD58379f26b6bafe0e1a340d30c9c27fb97
SHA1c74804117c6c9029f5c08140b557efee6b01f120
SHA2568c48a9b7d6d9dd96c6eb482174468e545c9cf2a9628cda4e3bb333192fb530bb
SHA512fe0f7efd30c1cb9fb3057b17a5c9584a0f7fb0f233333a7c333c34092a4ba316043f0ad2df77aa7f654feb77b6320c09698d7b8d9377ea182dc6c79931bcd812