hxxps://emails[.]microsoft[.]com/dc/zSgS2A6q0riGfHtfc6vB4o2EDiQ6lN3O6qiMomONyUKa9H2D23_aiQxweKQjnOeO4Wv9sbY62s9iq3g1XpKiKcc9L8VCbu9DWWVbl_m3VwAKX3856X0Ic_7TupI1NA11QqHzwjNEt18UGV1IPz3RYw==/MTU3LUdRRS0zODIAAAGVXF26LoMMlHiVW1628T2ZqwMIuOEPcWayvUQfEvYdBW9QI8njYACQ9rWE-oFfSEoN0EV1CTQ=

Analysis

max time kernel
22s
max time network
18s
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, 14:33

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General

Target

https://emails.microsoft.com/dc/zSgS2A6q0riGfHtfc6vB4o2EDiQ6lN3O6qiMomONyUKa9H2D23_aiQxweKQjnOeO4Wv9sbY62s9iq3g1XpKiKcc9L8VCbu9DWWVbl_m3VwAKX3856X0Ic_7TupI1NA11QqHzwjNEt18UGV1IPz3RYw==/MTU3LUdRRS0zODIAAAGVXF26LoMMlHiVW1628T2ZqwMIuOEPcWayvUQfEvYdBW9QI8njYACQ9rWE-oFfSEoN0EV1CTQ=

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
316	msedge.exe
316	msedge.exe
1088	msedge.exe
1088	msedge.exe
3776	identity_helper.exe
3776	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	4136	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4136	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe
1088	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1088 wrote to memory of 2548	1088	msedge.exe	82
PID 1088 wrote to memory of 2548	1088	msedge.exe	82
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 1904	1088	msedge.exe	83
PID 1088 wrote to memory of 316	1088	msedge.exe	84
PID 1088 wrote to memory of 316	1088	msedge.exe	84
PID 1088 wrote to memory of 940	1088	msedge.exe	85
PID 1088 wrote to memory of 940	1088	msedge.exe	85
PID 1088 wrote to memory of 940	1088	msedge.exe	85
PID 1088 wrote to memory of 940	1088	msedge.exe	85
PID 1088 wrote to memory of 940	1088	msedge.exe	85
PID 1088 wrote to memory of 940	1088	msedge.exe	85
PID 1088 wrote to memory of 940	1088	msedge.exe	85
PID 1088 wrote to memory of 940	1088	msedge.exe	85
PID 1088 wrote to memory of 940	1088	msedge.exe	85
PID 1088 wrote to memory of 940	1088	msedge.exe	85
PID 1088 wrote to memory of 940	1088	msedge.exe	85
PID 1088 wrote to memory of 940	1088	msedge.exe	85
PID 1088 wrote to memory of 940	1088	msedge.exe	85
PID 1088 wrote to memory of 940	1088	msedge.exe	85
PID 1088 wrote to memory of 940	1088	msedge.exe	85
PID 1088 wrote to memory of 940	1088	msedge.exe	85
PID 1088 wrote to memory of 940	1088	msedge.exe	85
PID 1088 wrote to memory of 940	1088	msedge.exe	85
PID 1088 wrote to memory of 940	1088	msedge.exe	85
PID 1088 wrote to memory of 940	1088	msedge.exe	85

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://emails.microsoft.com/dc/zSgS2A6q0riGfHtfc6vB4o2EDiQ6lN3O6qiMomONyUKa9H2D23_aiQxweKQjnOeO4Wv9sbY62s9iq3g1XpKiKcc9L8VCbu9DWWVbl_m3VwAKX3856X0Ic_7TupI1NA11QqHzwjNEt18UGV1IPz3RYw==/MTU3LUdRRS0zODIAAAGVXF26LoMMlHiVW1628T2ZqwMIuOEPcWayvUQfEvYdBW9QI8njYACQ9rWE-oFfSEoN0EV1CTQ=
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:1088
- 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,0x100,0x104,0xd8,0x108,0x7ffbc77b46f8,0x7ffbc77b4708,0x7ffbc77b4718
  2⤵
  PID:2548
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1484,4722822577159677553,8819860839819026685,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2240 /prefetch:2
  2⤵
  PID:1904
- 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=1484,4722822577159677553,8819860839819026685,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2392 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:316
- 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=1484,4722822577159677553,8819860839819026685,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2636 /prefetch:8
  2⤵
  PID:940
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1484,4722822577159677553,8819860839819026685,131072 --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:1276
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1484,4722822577159677553,8819860839819026685,131072 --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=3404 /prefetch:1
  2⤵
  PID:4664
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1484,4722822577159677553,8819860839819026685,131072 --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=5052 /prefetch:1
  2⤵
  PID:5032
- 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=1484,4722822577159677553,8819860839819026685,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5768 /prefetch:8
  2⤵
  PID:4404
- 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=1484,4722822577159677553,8819860839819026685,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5768 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3776
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=1484,4722822577159677553,8819860839819026685,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=4100 /prefetch:8
  2⤵
  PID:2464
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1484,4722822577159677553,8819860839819026685,131072 --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=5348 /prefetch:1
  2⤵
  PID:4640
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1484,4722822577159677553,8819860839819026685,131072 --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=5408 /prefetch:1
  2⤵
  PID:2656
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1484,4722822577159677553,8819860839819026685,131072 --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=5040 /prefetch:1
  2⤵
  PID:5196
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1484,4722822577159677553,8819860839819026685,131072 --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=5076 /prefetch:1
  2⤵
  PID:5204

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2224

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3472

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x520 0x534
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4136

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
ab8ce148cb7d44f709fb1c460d03e1b0

SHA1
44d15744015155f3e74580c93317e12d2cc0f859

SHA256
014006a90e43ea9a1903b08b843a5aab8ad3823d22e26e5b113fad5f9fa620ff

SHA512
f685423b1eaee18a2a06030b4b2977335f62499c0041c142a92f6e6f846c2b9ce54324b6ae94efbbb303282dcda70e2b1597c748fddc251c0b3122a412c2d7c4

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

Filesize
152B

MD5
38f59a47b777f2fc52088e96ffb2baaf

SHA1
267224482588b41a96d813f6d9e9d924867062db

SHA256
13569c5681c71dc42ab57d34879f5a567d7b94afe0e8f6d7c6f6c1314fb0087b

SHA512
4657d13e1bb7cdd7e83f5f2562f5598cca12edf839626ae96da43e943b5550fab46a14b9018f1bec90de88cc714f637605531ccda99deb9e537908ddb826113b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_00000e

Filesize
232KB

MD5
a2eed62088b761fdb44ff5c3418ffa6f

SHA1
6efcc4a00656ffbab2cf04282ebe61e6a4f7b8ab

SHA256
5adcb420eed0e3157fba735d224a007c82d101b2140e73b04e5a78f8cca2324f

SHA512
500ddbec4179e9a91b899d5a6b49796ba33d93509924908dea594da0ce2cb5b601771aa955976db6c4c1483ec0eb93b8d0cd98c9c720be91799878b5e3e6e7e5

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

Filesize
5KB

MD5
f1d48873d95acbbb05141a71bbf56438

SHA1
e7e40a580a805fc2718f71b3c1bf92871119fcc6

SHA256
d32938d4fcde2e5c900a40ef33458528021a886ecb20a49cbbc4cf12f29ef0f4

SHA512
ae7ed2766ed311d4e904767139480d40340470c20baa13b51d03d6adc5960ca141aac0c04b49d95ce303fe72f11d03c478048b8519fbd450f9d8e31e8ae2f0af

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

Filesize
6KB

MD5
2ae2f7d40970f936cd7b12ee16787b79

SHA1
13cf62cb08fb1ecdc640dcf2e76955a78845e06c

SHA256
da06a6f7b9959903fc52ebed07cf91252478f29dd47ff8ad91e58e0a3517f716

SHA512
9206ef1c7c72c9b2580a7c2d848fa6fee6402ff23478804d44c853871bd157ba6ac4ae896896a8ed3341588a2a64d784b8847d306d76c15e244b7f7e63071edb

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
3ad330b510a942c5badb94c577dddea7

SHA1
38d48aa37571aefd84325c77455ec3fe1ca88935

SHA256
e17a4cbf4fc0636a39c54e7a625b018f2555eec60270807a458acae1dbfd66a5

SHA512
fb8dd12cca814cf695ecb6877effcc121c047ed56b2018b1132c3e6da203e3dbfc2c2d29ab41db3da9c220fe2349f6603ee6bc14264f9b1640526b64afafff71

Download Submit