hxxps://158[.]69[.]36[.]15/files/estrouvinhar[.]js

max time kernel
1680s
max time network
1803s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
09-12-2024 13:30

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General

Target

https://158.69.36.15/files/estrouvinhar.js

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

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Downloads\Unconfirmed 86209.crdownload:SmartScreen	msedge.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
1976	msedge.exe
1976	msedge.exe
2916	msedge.exe
2916	msedge.exe
2800	msedge.exe
2800	msedge.exe
704	identity_helper.exe
704	identity_helper.exe
2428	msedge.exe
2428	msedge.exe
2428	msedge.exe
2428	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe

Suspicious use of FindShellTrayWindow 32 IoCs

pid	Process
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe
2916	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2916 wrote to memory of 2668	2916	msedge.exe	77
PID 2916 wrote to memory of 2668	2916	msedge.exe	77
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1540	2916	msedge.exe	78
PID 2916 wrote to memory of 1976	2916	msedge.exe	79
PID 2916 wrote to memory of 1976	2916	msedge.exe	79
PID 2916 wrote to memory of 388	2916	msedge.exe	80
PID 2916 wrote to memory of 388	2916	msedge.exe	80
PID 2916 wrote to memory of 388	2916	msedge.exe	80
PID 2916 wrote to memory of 388	2916	msedge.exe	80
PID 2916 wrote to memory of 388	2916	msedge.exe	80
PID 2916 wrote to memory of 388	2916	msedge.exe	80
PID 2916 wrote to memory of 388	2916	msedge.exe	80
PID 2916 wrote to memory of 388	2916	msedge.exe	80
PID 2916 wrote to memory of 388	2916	msedge.exe	80
PID 2916 wrote to memory of 388	2916	msedge.exe	80
PID 2916 wrote to memory of 388	2916	msedge.exe	80
PID 2916 wrote to memory of 388	2916	msedge.exe	80
PID 2916 wrote to memory of 388	2916	msedge.exe	80
PID 2916 wrote to memory of 388	2916	msedge.exe	80
PID 2916 wrote to memory of 388	2916	msedge.exe	80
PID 2916 wrote to memory of 388	2916	msedge.exe	80
PID 2916 wrote to memory of 388	2916	msedge.exe	80
PID 2916 wrote to memory of 388	2916	msedge.exe	80
PID 2916 wrote to memory of 388	2916	msedge.exe	80
PID 2916 wrote to memory of 388	2916	msedge.exe	80

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --single-argument https://158.69.36.15/files/estrouvinhar.js
1⤵
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2916
- 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xe4,0x10c,0x7ffe5a9e3cb8,0x7ffe5a9e3cc8,0x7ffe5a9e3cd8
  2⤵
  PID:2668
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1868,17459277513536896155,264441742189399144,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1912 /prefetch:2
  2⤵
  PID:1540
- 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=1868,17459277513536896155,264441742189399144,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2176 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1976
- 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=1868,17459277513536896155,264441742189399144,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2540 /prefetch:8
  2⤵
  PID:388
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1868,17459277513536896155,264441742189399144,131072 --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=3188 /prefetch:1
  2⤵
  PID:3908
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1868,17459277513536896155,264441742189399144,131072 --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=3204 /prefetch:1
  2⤵
  PID:5084
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1868,17459277513536896155,264441742189399144,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4520 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2800
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1868,17459277513536896155,264441742189399144,131072 --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=5256 /prefetch:1
  2⤵
  PID:1568
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1868,17459277513536896155,264441742189399144,131072 --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=5276 /prefetch:1
  2⤵
  PID:4768
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1868,17459277513536896155,264441742189399144,131072 --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=3284 /prefetch:1
  2⤵
  PID:1600
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1868,17459277513536896155,264441742189399144,131072 --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=5940 /prefetch:1
  2⤵
  PID:4452
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1868,17459277513536896155,264441742189399144,131072 --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=5916 /prefetch:1
  2⤵
  PID:1220
- C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1868,17459277513536896155,264441742189399144,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6284 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:704
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1868,17459277513536896155,264441742189399144,131072 --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=10.0.22000.1 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1160 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2428

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3824

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4024

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
fdee96b970080ef7f5bfa5964075575e

SHA1
2c821998dc2674d291bfa83a4df46814f0c29ab4

SHA256
a241023f360b300e56b2b0e1205b651e1244b222e1f55245ca2d06d3162a62f0

SHA512
20875c3002323f5a9b1b71917d6bd4e4c718c9ca325c90335bd475ddcb25eac94cb3f29795fa6476d6d6e757622b8b0577f008eec2c739c2eec71d2e8b372cff

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

Filesize
152B

MD5
46e6ad711a84b5dc7b30b75297d64875

SHA1
8ca343bfab1e2c04e67b9b16b8e06ba463b4f485

SHA256
77b51492a40a511e57e7a7ecf76715a2fd46533c0f0d0d5a758f0224e201c77f

SHA512
8472710b638b0aeee4678f41ed2dff72b39b929b2802716c0c9f96db24c63096b94c9969575e4698f16e412f82668b5c9b5cb747e8a2219429dbb476a31d297e

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

Filesize
5KB

MD5
26c48efdaabd3a8eaa57ef478fa32a2f

SHA1
e83e58d496164d6e07bcbf9a77ac984ffba6b105

SHA256
b6379ec299d42dab742e8b9b835bca5fb2ae186fa28741a94835c9feeff9e1e3

SHA512
94e95944f171120801534149af688cca767a9875a149150ed0f7289c0321c2fbc5f14183f55c3e6c1ad2108d225afe89b6ad54a6277d98803145ecf268110003

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

Filesize
5KB

MD5
682f895bfe79c8b3930d7881a9e0091d

SHA1
a1014b03387e72f3c61db9f512a9069b568ec2e5

SHA256
42ab31212222098cbf684ca90134e7a53d93450a36148c8ae822200bcae8ace8

SHA512
eb33537aeb11c449af43712ba3693adc5b5b9b13b369395a020e865e2fd02bcec99da0d3bd2b326fa5e4bbcd1ca19a1ebe3e1c91ff813b28815f388f15424906

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

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

Filesize
10KB

MD5
b087804f115a36c5e1876fa263c846b3

SHA1
41329efcd2190a099806b42423b31768966428de

SHA256
ec3dadb358685eb0322af72325cf344c5041f9acdefcc336159effd78e440de3

SHA512
166693044258f942ad47643cfc2f9e489e403a5c8884d4ad0a7c014876d9efcd0f001c62efe9b1f0bc021378049c2abfd86df83760e6d56df152a223e441f30b

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

Filesize
10KB

MD5
21feb83a47c5b61d9e257ad12e488874

SHA1
81e6de957be19aaa0474acf7bef7ad5dd61ad654

SHA256
e45ecdcfaab6225570a2a59ae26fbe480fc1e24acf3692848f8da6ff3a178dcf

SHA512
aaf890f922fba8f07c4976b4c9baf9c380e54767f38eed19a8708de0fec5ba472d86f6968a624155b4b43295ed14ba682e3b6bd4e8dca62af6aed745136be31a

Download Submit
C:\Users\Admin\Downloads\Unconfirmed 86209.crdownload

Filesize
291KB

MD5
10eea1709e698496d6df4ce4b3edddc6

SHA1
04725e288af175f4fa788cce8148fbd986746c8f

SHA256
0c13fd3e21b4a996c9921a865ed7c50e199537098dec9f0a5e186a6a1e2ca7a1

SHA512
62cdc930df3eea888fc853982fafa7c2fca8416257f48a2f37aa64d05fe323fd7bfc1abb8ed714f9fea3a15600275b0ca8bc0e55416437e51f99937ab6e1c18e

Download Submit