hxxp://crl[.]microsoft[.]com/pki/crl/products/MicRooCerAut2011_2011_03_22[.]crl0

Analysis

max time kernel
50s
max time network
52s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 05:22

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General

Target

http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl0

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 6 IoCs

pid	Process
1660	msedge.exe
1660	msedge.exe
3200	msedge.exe
3200	msedge.exe
2684	identity_helper.exe
2684	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3200 wrote to memory of 4752	3200	msedge.exe	82
PID 3200 wrote to memory of 4752	3200	msedge.exe	82
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1564	3200	msedge.exe	83
PID 3200 wrote to memory of 1660	3200	msedge.exe	84
PID 3200 wrote to memory of 1660	3200	msedge.exe	84
PID 3200 wrote to memory of 336	3200	msedge.exe	85
PID 3200 wrote to memory of 336	3200	msedge.exe	85
PID 3200 wrote to memory of 336	3200	msedge.exe	85
PID 3200 wrote to memory of 336	3200	msedge.exe	85
PID 3200 wrote to memory of 336	3200	msedge.exe	85
PID 3200 wrote to memory of 336	3200	msedge.exe	85
PID 3200 wrote to memory of 336	3200	msedge.exe	85
PID 3200 wrote to memory of 336	3200	msedge.exe	85
PID 3200 wrote to memory of 336	3200	msedge.exe	85
PID 3200 wrote to memory of 336	3200	msedge.exe	85
PID 3200 wrote to memory of 336	3200	msedge.exe	85
PID 3200 wrote to memory of 336	3200	msedge.exe	85
PID 3200 wrote to memory of 336	3200	msedge.exe	85
PID 3200 wrote to memory of 336	3200	msedge.exe	85
PID 3200 wrote to memory of 336	3200	msedge.exe	85
PID 3200 wrote to memory of 336	3200	msedge.exe	85
PID 3200 wrote to memory of 336	3200	msedge.exe	85
PID 3200 wrote to memory of 336	3200	msedge.exe	85
PID 3200 wrote to memory of 336	3200	msedge.exe	85
PID 3200 wrote to memory of 336	3200	msedge.exe	85

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl0
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:3200
- 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,0x100,0x104,0xd8,0x108,0x7ffc196c46f8,0x7ffc196c4708,0x7ffc196c4718
  2⤵
  PID:4752
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,3561999184479958853,5349259759021404547,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2160 /prefetch:2
  2⤵
  PID:1564
- 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=2092,3561999184479958853,5349259759021404547,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2168 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1660
- 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=2092,3561999184479958853,5349259759021404547,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2752 /prefetch:8
  2⤵
  PID:336
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,3561999184479958853,5349259759021404547,131072 --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=3172 /prefetch:1
  2⤵
  PID:3996
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,3561999184479958853,5349259759021404547,131072 --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=3184 /prefetch:1
  2⤵
  PID:3596
- 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=2092,3561999184479958853,5349259759021404547,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5032 /prefetch:8
  2⤵
  PID:3032
- 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=2092,3561999184479958853,5349259759021404547,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5032 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2684
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,3561999184479958853,5349259759021404547,131072 --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=5100 /prefetch:1
  2⤵
  PID:3376
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,3561999184479958853,5349259759021404547,131072 --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=5112 /prefetch:1
  2⤵
  PID:4228
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,3561999184479958853,5349259759021404547,131072 --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=5260 /prefetch:1
  2⤵
  PID:4344
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,3561999184479958853,5349259759021404547,131072 --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=5432 /prefetch:1
  2⤵
  PID:4236

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4840

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4088

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
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\Preferences

Filesize
5KB

MD5
da5b936cc5aa21a7f093ad9432f6665e

SHA1
3309d3120714e042763cd87f8fd128f103e7366d

SHA256
dcf1eb858e99dc3dc7d3470b0a323b335cbee55052c9da5453e3069f33a79e36

SHA512
b7631b48fbf716fd3f4b0af38afd09082f0e5b11619ec66b59b64a1dc97c3e175db32fb159fb431b78e1998ff5143565a19d11fcacbaf5fec20502581c5d2c68

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

Filesize
6KB

MD5
ec50b2556190ffbf506b035602c09960

SHA1
388957df2b3730c80128446c38c489f904d8d364

SHA256
3f7264b9bec072b57e5fd8869add39b262d209ac872b9f537f0547768283b3e4

SHA512
9592902ecf4987b20fccd1b4b648ed5c1ee457a74a0be4cc72115070a50850387405a857bbed251f5be39e984f4275969efb30accd077a58d2894ca282f8b8f1

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
163d7872fd0769e13adcf65859927530

SHA1
7ad6e0ea512ad39b7ad223c58cb7690a6f083ccc

SHA256
28455a96f2d4f4b07774d0ee0bea63a669d88bb642679057560c4750e1f67f20

SHA512
dd997054dd62cfa3824ec0b95a1ce5d555c4bda86c26a5799590c8eb404ffdf8d175da8fca9aedd1e51deb8d4c440e12502b89b7114772d304a7be2f1bc9f590

Download Submit