hxxps://aadcdn[.]msftauth[.]net/shared/1[.]0/content/js/asyncchunk/convergedlogin_pcustomizationloader_6c7dc46bb93924417b57[.]js

Resubmissions

21/08/2024, 14:16

240821-rljrjawepk 6

21/08/2024, 14:00

240821-rbfxwsvhrn 6

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
21/08/2024, 14:00

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General

Target

https://aadcdn.msftauth.net/shared/1.0/content/js/asyncchunk/convergedlogin_pcustomizationloader_6c7dc46bb93924417b57.js

Score

6^/10

discovery

Malware Config

Signatures

Network Share Discovery 1 TTPs
Attempt to gather information on host network.
discovery

Network Share Discovery
T1135
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
1880	msedge.exe
1880	msedge.exe
3932	msedge.exe
3932	msedge.exe
3944	identity_helper.exe
3944	identity_helper.exe
924	msedge.exe
924	msedge.exe
924	msedge.exe
924	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3932 wrote to memory of 2240	3932	msedge.exe	85
PID 3932 wrote to memory of 2240	3932	msedge.exe	85
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 2284	3932	msedge.exe	86
PID 3932 wrote to memory of 1880	3932	msedge.exe	87
PID 3932 wrote to memory of 1880	3932	msedge.exe	87
PID 3932 wrote to memory of 4824	3932	msedge.exe	88
PID 3932 wrote to memory of 4824	3932	msedge.exe	88
PID 3932 wrote to memory of 4824	3932	msedge.exe	88
PID 3932 wrote to memory of 4824	3932	msedge.exe	88
PID 3932 wrote to memory of 4824	3932	msedge.exe	88
PID 3932 wrote to memory of 4824	3932	msedge.exe	88
PID 3932 wrote to memory of 4824	3932	msedge.exe	88
PID 3932 wrote to memory of 4824	3932	msedge.exe	88
PID 3932 wrote to memory of 4824	3932	msedge.exe	88
PID 3932 wrote to memory of 4824	3932	msedge.exe	88
PID 3932 wrote to memory of 4824	3932	msedge.exe	88
PID 3932 wrote to memory of 4824	3932	msedge.exe	88
PID 3932 wrote to memory of 4824	3932	msedge.exe	88
PID 3932 wrote to memory of 4824	3932	msedge.exe	88
PID 3932 wrote to memory of 4824	3932	msedge.exe	88
PID 3932 wrote to memory of 4824	3932	msedge.exe	88
PID 3932 wrote to memory of 4824	3932	msedge.exe	88
PID 3932 wrote to memory of 4824	3932	msedge.exe	88
PID 3932 wrote to memory of 4824	3932	msedge.exe	88
PID 3932 wrote to memory of 4824	3932	msedge.exe	88

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://aadcdn.msftauth.net/shared/1.0/content/js/asyncchunk/convergedlogin_pcustomizationloader_6c7dc46bb93924417b57.js
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:3932
- 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,0x100,0x104,0xd8,0x108,0x7fff925146f8,0x7fff92514708,0x7fff92514718
  2⤵
  PID:2240
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2164,6627727799865453701,12442629933857212268,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2152 /prefetch:2
  2⤵
  PID:2284
- 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=2164,6627727799865453701,12442629933857212268,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2308 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1880
- 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=2164,6627727799865453701,12442629933857212268,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2832 /prefetch:8
  2⤵
  PID:4824
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,6627727799865453701,12442629933857212268,131072 --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=3304 /prefetch:1
  2⤵
  PID:4652
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,6627727799865453701,12442629933857212268,131072 --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=3348 /prefetch:1
  2⤵
  PID:3036
- 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=2164,6627727799865453701,12442629933857212268,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5204 /prefetch:8
  2⤵
  PID:764
- 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=2164,6627727799865453701,12442629933857212268,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5204 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3944
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,6627727799865453701,12442629933857212268,131072 --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=3936 /prefetch:1
  2⤵
  PID:4108
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,6627727799865453701,12442629933857212268,131072 --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=4716 /prefetch:1
  2⤵
  PID:1212
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,6627727799865453701,12442629933857212268,131072 --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=2632 /prefetch:1
  2⤵
  PID:2312
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,6627727799865453701,12442629933857212268,131072 --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=3416 /prefetch:1
  2⤵
  PID:3676
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2164,6627727799865453701,12442629933857212268,131072 --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=4560 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:924

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1300

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Network Share Discovery

T1135

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
111c361619c017b5d09a13a56938bd54

SHA1
e02b363a8ceb95751623f25025a9299a2c931e07

SHA256
d7be4042a1e3511b0dbf0ab5c493245e4ac314440a4ae0732813db01a21ef8bc

SHA512
fc16a4ad0b56899b82d05114d7b0ca8ee610cdba6ff0b6a67dea44faf17b3105109335359b78c0a59c9011a13152744a7f5d4f6a5b66ea519df750ef03f622b2

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

Filesize
152B

MD5
983cbc1f706a155d63496ebc4d66515e

SHA1
223d0071718b80cad9239e58c5e8e64df6e2a2fe

SHA256
cc34b8f8e3f4bfe4c9a227d88f56ea2dd276ca3ac81df622ff5e9a8ec46b951c

SHA512
d9cf2ca46d9379902730c81e615a3eb694873ffd535c6bb3ded2dc97cdbbfb71051ab11a07754ed6f610f04285605b702b5a48a6cfda3ee3287230c41c9c45cd

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

Filesize
187B

MD5
f3b3750e1bd5beb57b5a3d91f4e8c627

SHA1
d324e013d6a1eb513ae8244452a3591476856f1b

SHA256
2a6bb22cbed9dfe872a53edc0bf175a6afaa2e71f7f36cd251cc0934c03472d9

SHA512
e3145d665290cb07661942e773687de83876322d7efa237cb3f5265e26d2ba46e891ed4154d7f12392ef03b8f50c0f96a7e5032dddaf02964ed0415d61555972

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

Filesize
5KB

MD5
5fffba2c9802b4d478e22226889e981e

SHA1
add187cc95fbc9498fb03d82a29f102388c9a57a

SHA256
b31f110b28c7820b6ca86f41282a2e368dfc58dd71f80088f533d240daadb4af

SHA512
46e7b35191152f084c03f0f225ba4758b4737ebfdfab75c9e96b9d347427dfa998ae6c708e561db449feb3dea3a9ebf5559b3e58d90ac37c1871ed7d37264811

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

Filesize
6KB

MD5
51f9566bb027a06db2fedb45e9c6af46

SHA1
ed77c999e547854d975a0d5bedce6a9082a5ce38

SHA256
7492628ec173dfd841a6fb642e010d1833d3573978477dd0d65280a90d4ba8f3

SHA512
0462863f8bf02c0ceb13b36a0c72f9bc2ad358ec3de6d4a7979d3ab82f1a022392cce6900973db7222146e0558745519e42b87d2fd3750bece5d2cf834d1da47

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
11KB

MD5
befd8d16d3a366856a3f7f6ebf1ad28e

SHA1
79cfcef9458428ce5fd89e6659c3fba589fadf4a

SHA256
65a3541b75a2459eb18eaa09a2041ef47bf2655b34adac2e5b9322c3e2651518

SHA512
65c1fbaef0a8084c74b53b6d7e96fe8e9be2e6671218812f124e7a9a1cefa61f74beb8409933348374f6c980d56ce04db4ac6c7132bfc9a987725c4a645704e1

Download Submit