Resubmissions
19/10/2023, 14:17
231019-rl5zrshh39 1019/10/2023, 14:16
231019-rld62shh35 819/10/2023, 14:15
231019-rkvgmshh33 1019/10/2023, 14:14
231019-rkhg3sgd5y 8Analysis
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max time kernel
15s -
max time network
18s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
19/10/2023, 14:14
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://cottgroupltd.xyz/class/#bWVsaXNzYS5waGFyb0B2b2x2by5jb20=
Resource
win10v2004-20230915-en
General
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Target
https://cottgroupltd.xyz/class/#bWVsaXNzYS5waGFyb0B2b2x2by5jb20=
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 6 IoCs
pid Process 3700 msedge.exe 3700 msedge.exe 400 msedge.exe 400 msedge.exe 1552 identity_helper.exe 1552 identity_helper.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs
pid Process 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe -
Suspicious use of FindShellTrayWindow 25 IoCs
pid Process 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe -
Suspicious use of SendNotifyMessage 24 IoCs
pid Process 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe 400 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 400 wrote to memory of 1832 400 msedge.exe 66 PID 400 wrote to memory of 1832 400 msedge.exe 66 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 1672 400 msedge.exe 83 PID 400 wrote to memory of 3700 400 msedge.exe 84 PID 400 wrote to memory of 3700 400 msedge.exe 84 PID 400 wrote to memory of 1456 400 msedge.exe 85 PID 400 wrote to memory of 1456 400 msedge.exe 85 PID 400 wrote to memory of 1456 400 msedge.exe 85 PID 400 wrote to memory of 1456 400 msedge.exe 85 PID 400 wrote to memory of 1456 400 msedge.exe 85 PID 400 wrote to memory of 1456 400 msedge.exe 85 PID 400 wrote to memory of 1456 400 msedge.exe 85 PID 400 wrote to memory of 1456 400 msedge.exe 85 PID 400 wrote to memory of 1456 400 msedge.exe 85 PID 400 wrote to memory of 1456 400 msedge.exe 85 PID 400 wrote to memory of 1456 400 msedge.exe 85 PID 400 wrote to memory of 1456 400 msedge.exe 85 PID 400 wrote to memory of 1456 400 msedge.exe 85 PID 400 wrote to memory of 1456 400 msedge.exe 85 PID 400 wrote to memory of 1456 400 msedge.exe 85 PID 400 wrote to memory of 1456 400 msedge.exe 85 PID 400 wrote to memory of 1456 400 msedge.exe 85 PID 400 wrote to memory of 1456 400 msedge.exe 85 PID 400 wrote to memory of 1456 400 msedge.exe 85 PID 400 wrote to memory of 1456 400 msedge.exe 85
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://cottgroupltd.xyz/class/#bWVsaXNzYS5waGFyb0B2b2x2by5jb20=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:400 -
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,0x100,0x104,0xd8,0x108,0x7ffb561d46f8,0x7ffb561d4708,0x7ffb561d47182⤵PID:1832
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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=2056,4914797524451599651,3064561856370457290,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2088 /prefetch:22⤵PID:1672
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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=2056,4914797524451599651,3064561856370457290,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2168 /prefetch:32⤵
- Suspicious behavior: EnumeratesProcesses
PID:3700
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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=2056,4914797524451599651,3064561856370457290,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2852 /prefetch:82⤵PID:1456
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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=2056,4914797524451599651,3064561856370457290,131072 --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=3340 /prefetch:12⤵PID:1532
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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=2056,4914797524451599651,3064561856370457290,131072 --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=3312 /prefetch:12⤵PID:4640
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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=2056,4914797524451599651,3064561856370457290,131072 --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=5008 /prefetch:12⤵PID:4816
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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=2056,4914797524451599651,3064561856370457290,131072 --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=5144 /prefetch:12⤵PID:4764
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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=2056,4914797524451599651,3064561856370457290,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3544 /prefetch:82⤵PID:4992
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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=2056,4914797524451599651,3064561856370457290,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3544 /prefetch:82⤵
- Suspicious behavior: EnumeratesProcesses
PID:1552
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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=2056,4914797524451599651,3064561856370457290,131072 --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=3392 /prefetch:12⤵PID:4516
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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=2056,4914797524451599651,3064561856370457290,131072 --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=3876 /prefetch:12⤵PID:4696
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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=2056,4914797524451599651,3064561856370457290,131072 --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=5180 /prefetch:12⤵PID:2228
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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=2056,4914797524451599651,3064561856370457290,131072 --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=5712 /prefetch:12⤵PID:3524
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2188
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4696
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
152B
MD53d5af55f794f9a10c5943d2f80dde5c5
SHA15252adf87d6bd769f2c39b9e8eba77b087a0160d
SHA25643e50edafcaaeae9fcd4dce5b99bf14fe79dae1401019443f31aa9ff81347764
SHA5122e2e09a00db732ff934da1e6ab8617fb3c8de482f9667a2c987435d0a5d67550b4bfd66e8b4475012b60908c24e39dff58e2f2ffa55f13ffc55caae1be630c71
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Filesize
111B
MD5285252a2f6327d41eab203dc2f402c67
SHA1acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6
SHA2565dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
SHA51211ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d
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Filesize
5KB
MD5dcc07a98fc31cee309368fc3e5e3fe0e
SHA1fd3ee82c8b6be3ca239a4efc44299acc33358527
SHA256deef1fb111a8a6a0dac43a9480d25d9e2f4b6b620e23773d3c0ab5e235cf91cc
SHA5120671ee5c9335c66138e5abd469f63868685464033d214bffcb0191ef8e5d3cc0bca2dfa59b0c765b3ea0f4b47b92a26fd89f287f533902f109174ff5662b4186
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Filesize
6KB
MD5d666c7328793f49c2b089046d8940779
SHA1ae7a08db860fa79965569424aeb50c8068ba1238
SHA25695e375aa589cc5ea54ba6e621c8e78f1d6c796da24b9f55601e6589575f94538
SHA51291df128a8b18bc20ee37e399766f06c39135c4f7cf690dfcf8eedd9c48065ee4074a8bb8565e0472f092cd633eafc8105b07718084b3f9473c0be39cd6341850
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Filesize
24KB
MD510f5b64000466c1e6da25fb5a0115924
SHA1cb253bacf2b087c4040eb3c6a192924234f68639
SHA256d818b1cebb2d1e2b269f2e41654702a0df261e63ba2a479f34b75563265ee46b
SHA5128a8d230594d6fade63ecd63ba60985a7ccd1353de8d0a119543985bf182fdbb45f38ccc96441c24f0792ea1c449de69563c38348c2bedb2845522a2f83a149db
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Filesize
16B
MD56752a1d65b201c13b62ea44016eb221f
SHA158ecf154d01a62233ed7fb494ace3c3d4ffce08b
SHA2560861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
SHA5129cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389
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Filesize
10KB
MD52379a7c580345eecde45dc91e53b70d9
SHA13aeed1b0ef3339527a837ba6f015b1d72b00a9a2
SHA25677f8bd192c5e1dc9d36d49d4d954e4262f221515c9021ee03ff0f23ce3382b5e
SHA5123ef5cea83432b6bfe195c91a00be97a2b0a52ef5e4d8b00bdafee4b427f00a19d112259027f70a1b9eab06b68d9c3199b0c76843da2d3eed8579cd3a27c510c9