hxxp://tekot88473[.]workers[.]dev

Analysis

max time kernel
145s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/09/2024, 04:17

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General

Target

http://tekot88473.workers.dev

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 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
3696	msedge.exe
3696	msedge.exe
3748	msedge.exe
3748	msedge.exe
3988	identity_helper.exe
3988	identity_helper.exe
3156	msedge.exe
3156	msedge.exe
3156	msedge.exe
3156	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3748 wrote to memory of 1144	3748	msedge.exe	83
PID 3748 wrote to memory of 1144	3748	msedge.exe	83
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3528	3748	msedge.exe	84
PID 3748 wrote to memory of 3696	3748	msedge.exe	85
PID 3748 wrote to memory of 3696	3748	msedge.exe	85
PID 3748 wrote to memory of 1772	3748	msedge.exe	86
PID 3748 wrote to memory of 1772	3748	msedge.exe	86
PID 3748 wrote to memory of 1772	3748	msedge.exe	86
PID 3748 wrote to memory of 1772	3748	msedge.exe	86
PID 3748 wrote to memory of 1772	3748	msedge.exe	86
PID 3748 wrote to memory of 1772	3748	msedge.exe	86
PID 3748 wrote to memory of 1772	3748	msedge.exe	86
PID 3748 wrote to memory of 1772	3748	msedge.exe	86
PID 3748 wrote to memory of 1772	3748	msedge.exe	86
PID 3748 wrote to memory of 1772	3748	msedge.exe	86
PID 3748 wrote to memory of 1772	3748	msedge.exe	86
PID 3748 wrote to memory of 1772	3748	msedge.exe	86
PID 3748 wrote to memory of 1772	3748	msedge.exe	86
PID 3748 wrote to memory of 1772	3748	msedge.exe	86
PID 3748 wrote to memory of 1772	3748	msedge.exe	86
PID 3748 wrote to memory of 1772	3748	msedge.exe	86
PID 3748 wrote to memory of 1772	3748	msedge.exe	86
PID 3748 wrote to memory of 1772	3748	msedge.exe	86
PID 3748 wrote to memory of 1772	3748	msedge.exe	86
PID 3748 wrote to memory of 1772	3748	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://tekot88473.workers.dev
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:3748
- 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,0x100,0x104,0xd8,0x108,0x7ffc457746f8,0x7ffc45774708,0x7ffc45774718
  2⤵
  PID:1144
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,2775032759087314863,15755829573159216425,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2152 /prefetch:2
  2⤵
  PID:3528
- 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=2144,2775032759087314863,15755829573159216425,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2196 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3696
- 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=2144,2775032759087314863,15755829573159216425,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2860 /prefetch:8
  2⤵
  PID:1772
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,2775032759087314863,15755829573159216425,131072 --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=3220 /prefetch:1
  2⤵
  PID:3348
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,2775032759087314863,15755829573159216425,131072 --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=3232 /prefetch:1
  2⤵
  PID:4964
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,2775032759087314863,15755829573159216425,131072 --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=4000 /prefetch:1
  2⤵
  PID:1076
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,2775032759087314863,15755829573159216425,131072 --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=3596 /prefetch:1
  2⤵
  PID:4196
- 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=2144,2775032759087314863,15755829573159216425,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5464 /prefetch:8
  2⤵
  PID:3396
- 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=2144,2775032759087314863,15755829573159216425,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5464 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3988
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,2775032759087314863,15755829573159216425,131072 --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=4024 /prefetch:1
  2⤵
  PID:3740
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,2775032759087314863,15755829573159216425,131072 --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=4108 /prefetch:1
  2⤵
  PID:4420
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,2775032759087314863,15755829573159216425,131072 --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=4856 /prefetch:1
  2⤵
  PID:3320
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,2775032759087314863,15755829573159216425,131072 --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=3956 /prefetch:1
  2⤵
  PID:868
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,2775032759087314863,15755829573159216425,131072 --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=2772 /prefetch:1
  2⤵
  PID:4420
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,2775032759087314863,15755829573159216425,131072 --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=4132 /prefetch:1
  2⤵
  PID:3572
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,2775032759087314863,15755829573159216425,131072 --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=4608 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3156

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1640

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4260

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
f9664c896e19205022c094d725f820b6

SHA1
f8f1baf648df755ba64b412d512446baf88c0184

SHA256
7121d84202a850791c2320385eb59eda4d697310dc51b1fcd4d51264aba2434e

SHA512
3fa5d2c68a9e70e4a25eaac2095171d87c741eec2624c314c6a56f4fa390d6319633bf4c48b1a4af7e9a0451f346beced9693da88cfc7bcba8dfe209cbd1b3ae

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

Filesize
152B

MD5
847d47008dbea51cb1732d54861ba9c9

SHA1
f2099242027dccb88d6f05760b57f7c89d926c0d

SHA256
10292fa05d896a2952c1d602a72d761d34bc776b44d6a7df87e49b5b613a8ac1

SHA512
bd1526aa1cc1c016d95dfcc53a78b45b09dde4ce67357fc275ab835dbe1bb5b053ca386239f50cde95ad243a9c1bbb12f7505818577589beecc6084f7b94e83f

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

Filesize
5KB

MD5
b43b0a4dd1c0fa43460d227b965c7776

SHA1
2e5637ac09999602e10ddb0d234675190208dde2

SHA256
b9365b277c0faea3c4f4a8769d3dd3755731f8a6cb0c3846ff655baa1fd06f18

SHA512
74614d475da63cded20efbeabc212e3fde83f17a027a40a6a0ccd96656754e74a4ba5c5d0cfcb2fb81b2bf6b075c9bd5192a0237132f6d1710a123a630bba332

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

Filesize
6KB

MD5
5e72116f6496ed26d4cc44d5089a49bf

SHA1
4791e1dd11bd5a7136f3c1ec6b14c01d921b2c2a

SHA256
c76df3ba010c90783fac870c87721caeaa4b81de5561c8ff7d2209294e4d5c2c

SHA512
8f0814da31f53b330d024cdac7627a950bcd60f9338e5858d948986fcefa419ceec289855dcf042861a633039cffc7861ba6c9ab87aeeca3fbf4e89568661bd9

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
e2f1937f1e49b917aafeb34e555c8be0

SHA1
cd31ad995ddd344ed11a34019248eeb8db2f3c1b

SHA256
71528aca1895ae3bc3c12b6ee0006a5888cd753484fc6949f54fe39fff623f5c

SHA512
e790ce7316a792c526aeeabb7fdb232b32e5951594b391898a67e4053b276852017ed8672e7e98e47f384d9c6cae47bb42317ab06bf2d433dbe55bad0a9caa8d

Download Submit