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
138s
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 14:16

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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
3204	msedge.exe
3204	msedge.exe
3280	msedge.exe
3280	msedge.exe
764	identity_helper.exe
764	identity_helper.exe
4960	msedge.exe
4960	msedge.exe
4960	msedge.exe
4960	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe
3280	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3280 wrote to memory of 2944	3280	msedge.exe	84
PID 3280 wrote to memory of 2944	3280	msedge.exe	84
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 2736	3280	msedge.exe	85
PID 3280 wrote to memory of 3204	3280	msedge.exe	86
PID 3280 wrote to memory of 3204	3280	msedge.exe	86
PID 3280 wrote to memory of 2388	3280	msedge.exe	87
PID 3280 wrote to memory of 2388	3280	msedge.exe	87
PID 3280 wrote to memory of 2388	3280	msedge.exe	87
PID 3280 wrote to memory of 2388	3280	msedge.exe	87
PID 3280 wrote to memory of 2388	3280	msedge.exe	87
PID 3280 wrote to memory of 2388	3280	msedge.exe	87
PID 3280 wrote to memory of 2388	3280	msedge.exe	87
PID 3280 wrote to memory of 2388	3280	msedge.exe	87
PID 3280 wrote to memory of 2388	3280	msedge.exe	87
PID 3280 wrote to memory of 2388	3280	msedge.exe	87
PID 3280 wrote to memory of 2388	3280	msedge.exe	87
PID 3280 wrote to memory of 2388	3280	msedge.exe	87
PID 3280 wrote to memory of 2388	3280	msedge.exe	87
PID 3280 wrote to memory of 2388	3280	msedge.exe	87
PID 3280 wrote to memory of 2388	3280	msedge.exe	87
PID 3280 wrote to memory of 2388	3280	msedge.exe	87
PID 3280 wrote to memory of 2388	3280	msedge.exe	87
PID 3280 wrote to memory of 2388	3280	msedge.exe	87
PID 3280 wrote to memory of 2388	3280	msedge.exe	87
PID 3280 wrote to memory of 2388	3280	msedge.exe	87

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:3280
- 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=0x100,0x104,0x108,0xfc,0xdc,0x7ff8540646f8,0x7ff854064708,0x7ff854064718
  2⤵
  PID:2944
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,14396543279560514741,17029662989670925662,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2128 /prefetch:2
  2⤵
  PID:2736
- 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=2112,14396543279560514741,17029662989670925662,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2180 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3204
- 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=2112,14396543279560514741,17029662989670925662,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2572 /prefetch:8
  2⤵
  PID:2388
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,14396543279560514741,17029662989670925662,131072 --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=3364 /prefetch:1
  2⤵
  PID:1004
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,14396543279560514741,17029662989670925662,131072 --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=3376 /prefetch:1
  2⤵
  PID:3792
- 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=2112,14396543279560514741,17029662989670925662,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5164 /prefetch:8
  2⤵
  PID:2680
- 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=2112,14396543279560514741,17029662989670925662,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5164 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:764
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,14396543279560514741,17029662989670925662,131072 --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=5236 /prefetch:1
  2⤵
  PID:4428
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,14396543279560514741,17029662989670925662,131072 --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=5252 /prefetch:1
  2⤵
  PID:2964
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,14396543279560514741,17029662989670925662,131072 --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=3436 /prefetch:1
  2⤵
  PID:1572
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,14396543279560514741,17029662989670925662,131072 --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=3412 /prefetch:1
  2⤵
  PID:3632
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,14396543279560514741,17029662989670925662,131072 --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=1744 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4960

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1820

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3252

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
9e3fc58a8fb86c93d19e1500b873ef6f

SHA1
c6aae5f4e26f5570db5e14bba8d5061867a33b56

SHA256
828f4eacac1c40b790fd70dbb6fa6ba03dcc681171d9b2a6579626d27837b1c4

SHA512
e5e245b56fa82075e060f468a3224cf2ef43f1b6d87f0351a2102d85c7c897e559be4caeaecfdc4059af29fdc674681b61229319dda95cb2ee649b2eb98d313e

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

Filesize
152B

MD5
27304926d60324abe74d7a4b571c35ea

SHA1
78b8f92fcaf4a09eaa786bbe33fd1b0222ef29c1

SHA256
7039ad5c2b40f4d97c8c2269f4942be13436d739b2e1f8feb7a0c9f9fdb931de

SHA512
f5b6181d3f432238c7365f64fc8a373299e23ba8178bcc419471916ef8b23e909787c7c0617ab22e4eb90909c02bd7b84f1386fbc61e2bdb5a0eb474175da4bd

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
7fd1009d36102aded930e78a95a79124

SHA1
76a5032c5d7d6c08273374f8ab555746645fb2ff

SHA256
e3453011fa4646fe07484f5352d350cfd32794021063b0917a7b1ffa8260e5c8

SHA512
92cf302e9112ef0f6fe509a296d44e88cb9e59f3ce67375252c3730f19835fc2a5d04c79eda4850e0e49d24a03e0a383d7e72db079498c0a1e50a4611523126d

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

Filesize
6KB

MD5
5b7aaadad27c410f42c6fd1a57beb1da

SHA1
381192ef85afd611881ae154885c132ea006b3ca

SHA256
de9f9b160d504b07f67a225c4707db9e4736ab44b95892eabe9590df62e5826d

SHA512
fc97fc227f32b6e1d2a41076020e6a77cbf449162a7016ecc8a88d907fd4a9963fb36500be22d93ac6b10428a5db671bb1cdacfcd7e0d3cc2136bd62dd607273

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
a9b65f28396bef81c52a5ed31feb6dff

SHA1
879f316078b19160ff1c8b7560af18f5627204e9

SHA256
2e696f0d798e9905bfd4eb76d128d3cd4703fa9fba6f1b3a8ca3cbd9f52cf8a1

SHA512
39adb69fb8cae9b6d8896f19d93f054a36506612f0b270a2f52dbe842429a4e69db5dac28dddcc9d37a18b867c208f6ceab7bbef97bd3954b09a8b607437b7c5

Download Submit