9f0340fca876c6d22a4e5d2ce83265321d8ddb6237119b871cc0e03796b542e8

Analysis

max time kernel
145s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/09/2024, 02:26

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General

Target

YUTK1/Admin/TopFrame.htm
Size

1KB
MD5

90753a08cebf4ab3c56a32ef9561a8f6
SHA1

f20ba2b4073cebcc58021280ba4565c2d8f80985
SHA256

7c94559663ad1bb41b18d3eedacd712a5f5d0c9d78fa845928f302bf453944ec
SHA512

ff627a754b9d5bd997b251be1310d43cbd9fa31cc997d74e37b367872be2b61b93a9f3b6aa87dcb3b15383fa15bc8d66837f0d31d1e0a8575cbc30a49b03c246

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2968	msedge.exe
2968	msedge.exe
5048	msedge.exe
5048	msedge.exe
4472	identity_helper.exe
4472	identity_helper.exe
4628	msedge.exe
4628	msedge.exe
4628	msedge.exe
4628	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe
5048	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5048 wrote to memory of 4068	5048	msedge.exe	85
PID 5048 wrote to memory of 4068	5048	msedge.exe	85
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 1952	5048	msedge.exe	88
PID 5048 wrote to memory of 2968	5048	msedge.exe	89
PID 5048 wrote to memory of 2968	5048	msedge.exe	89
PID 5048 wrote to memory of 4820	5048	msedge.exe	90
PID 5048 wrote to memory of 4820	5048	msedge.exe	90
PID 5048 wrote to memory of 4820	5048	msedge.exe	90
PID 5048 wrote to memory of 4820	5048	msedge.exe	90
PID 5048 wrote to memory of 4820	5048	msedge.exe	90
PID 5048 wrote to memory of 4820	5048	msedge.exe	90
PID 5048 wrote to memory of 4820	5048	msedge.exe	90
PID 5048 wrote to memory of 4820	5048	msedge.exe	90
PID 5048 wrote to memory of 4820	5048	msedge.exe	90
PID 5048 wrote to memory of 4820	5048	msedge.exe	90
PID 5048 wrote to memory of 4820	5048	msedge.exe	90
PID 5048 wrote to memory of 4820	5048	msedge.exe	90
PID 5048 wrote to memory of 4820	5048	msedge.exe	90
PID 5048 wrote to memory of 4820	5048	msedge.exe	90
PID 5048 wrote to memory of 4820	5048	msedge.exe	90
PID 5048 wrote to memory of 4820	5048	msedge.exe	90
PID 5048 wrote to memory of 4820	5048	msedge.exe	90
PID 5048 wrote to memory of 4820	5048	msedge.exe	90
PID 5048 wrote to memory of 4820	5048	msedge.exe	90
PID 5048 wrote to memory of 4820	5048	msedge.exe	90

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\YUTK1\Admin\TopFrame.htm
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:5048
- 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,0x100,0x104,0xd8,0x108,0x7ffe5fbc46f8,0x7ffe5fbc4708,0x7ffe5fbc4718
  2⤵
  PID:4068
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2068,12543631714661759982,13753393580503270919,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2084 /prefetch:2
  2⤵
  PID:1952
- 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=2068,12543631714661759982,13753393580503270919,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2200 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2968
- 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=2068,12543631714661759982,13753393580503270919,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2900 /prefetch:8
  2⤵
  PID:4820
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,12543631714661759982,13753393580503270919,131072 --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=3236 /prefetch:1
  2⤵
  PID:1544
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,12543631714661759982,13753393580503270919,131072 --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=3248 /prefetch:1
  2⤵
  PID:2136
- 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=2068,12543631714661759982,13753393580503270919,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4792 /prefetch:8
  2⤵
  PID:4632
- 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=2068,12543631714661759982,13753393580503270919,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4792 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4472
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,12543631714661759982,13753393580503270919,131072 --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=2192 /prefetch:1
  2⤵
  PID:4444
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,12543631714661759982,13753393580503270919,131072 --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=5212 /prefetch:1
  2⤵
  PID:4524
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,12543631714661759982,13753393580503270919,131072 --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=3452 /prefetch:1
  2⤵
  PID:3828
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,12543631714661759982,13753393580503270919,131072 --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=5616 /prefetch:1
  2⤵
  PID:3444
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2068,12543631714661759982,13753393580503270919,131072 --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=5244 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4628

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1072

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3520

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
152B

MD5
ab8ce148cb7d44f709fb1c460d03e1b0

SHA1
44d15744015155f3e74580c93317e12d2cc0f859

SHA256
014006a90e43ea9a1903b08b843a5aab8ad3823d22e26e5b113fad5f9fa620ff

SHA512
f685423b1eaee18a2a06030b4b2977335f62499c0041c142a92f6e6f846c2b9ce54324b6ae94efbbb303282dcda70e2b1597c748fddc251c0b3122a412c2d7c4

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

Filesize
152B

MD5
38f59a47b777f2fc52088e96ffb2baaf

SHA1
267224482588b41a96d813f6d9e9d924867062db

SHA256
13569c5681c71dc42ab57d34879f5a567d7b94afe0e8f6d7c6f6c1314fb0087b

SHA512
4657d13e1bb7cdd7e83f5f2562f5598cca12edf839626ae96da43e943b5550fab46a14b9018f1bec90de88cc714f637605531ccda99deb9e537908ddb826113b

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

Filesize
6KB

MD5
247d2e6df9d51e78d71779bd0770e71f

SHA1
c72f4cd258d9cf8aa9b405d5966d6bc3750cc79b

SHA256
41a8f1fdec1fda0bef6b079f8de2c2e595b2796d2f8e9c738a731ea04e686d09

SHA512
fb3e9a7a5ca75068fa0aea24e1970c49cd2631b0bb679c7cfdc13f00e233362cebbd6b06a910410a8039f66e1d4c58f7b3adacf725db44eedb4450e1d4de61df

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

Filesize
6KB

MD5
848d3f96df1e7ba1664546ad9e741d6b

SHA1
0025896494647782a60463ae3c10de512370dbdb

SHA256
c65e68250f3a87a4094faaaeafb5f6189e307cc82d9a555de368b15951fa6c67

SHA512
984c3766445202dc53390ce7ed3e8e8cf129bb4f7b53005cdb0f766bf598598c5d70ce7cbd2a4ba4abaaff63474a490fa884097bd878602748443aea77e65be7

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

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
10KB

MD5
cc50da7d8cd487c7e0bc2dccad41c449

SHA1
ef7df2ab561d2c46aa2861ea5df5c73ad615adc7

SHA256
4463dfe70df29c46b0e81f9f0061477eee9c550b5f5227733f22b5e6db16f2c4

SHA512
09ef92af26ae0314e2334dfff700c9210c6377108110de0c272fb88f9f27815c5b223127c3e515fa55d21cb7973e363fd533024dfc7aa796211905956d724511

Download Submit