hxxps://protect-us[.]mimecast[.]com/s/UhHtCNkGVxSNDz9GsmyJX9

Analysis

max time kernel
147s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
17/11/2023, 19:41

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General

Target

https://protect-us.mimecast.com/s/UhHtCNkGVxSNDz9GsmyJX9

Score

1^/10

Malware Config

Signatures

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 11 IoCs

pid	Process
2692	msedge.exe
2692	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
816	identity_helper.exe
816	identity_helper.exe
4068	msedge.exe
4068	msedge.exe
4068	msedge.exe
4068	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe
3276	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3276 wrote to memory of 2040	3276	msedge.exe	87
PID 3276 wrote to memory of 2040	3276	msedge.exe	87
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 1360	3276	msedge.exe	89
PID 3276 wrote to memory of 2692	3276	msedge.exe	88
PID 3276 wrote to memory of 2692	3276	msedge.exe	88
PID 3276 wrote to memory of 4092	3276	msedge.exe	90
PID 3276 wrote to memory of 4092	3276	msedge.exe	90
PID 3276 wrote to memory of 4092	3276	msedge.exe	90
PID 3276 wrote to memory of 4092	3276	msedge.exe	90
PID 3276 wrote to memory of 4092	3276	msedge.exe	90
PID 3276 wrote to memory of 4092	3276	msedge.exe	90
PID 3276 wrote to memory of 4092	3276	msedge.exe	90
PID 3276 wrote to memory of 4092	3276	msedge.exe	90
PID 3276 wrote to memory of 4092	3276	msedge.exe	90
PID 3276 wrote to memory of 4092	3276	msedge.exe	90
PID 3276 wrote to memory of 4092	3276	msedge.exe	90
PID 3276 wrote to memory of 4092	3276	msedge.exe	90
PID 3276 wrote to memory of 4092	3276	msedge.exe	90
PID 3276 wrote to memory of 4092	3276	msedge.exe	90
PID 3276 wrote to memory of 4092	3276	msedge.exe	90
PID 3276 wrote to memory of 4092	3276	msedge.exe	90
PID 3276 wrote to memory of 4092	3276	msedge.exe	90
PID 3276 wrote to memory of 4092	3276	msedge.exe	90
PID 3276 wrote to memory of 4092	3276	msedge.exe	90
PID 3276 wrote to memory of 4092	3276	msedge.exe	90

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://protect-us.mimecast.com/s/UhHtCNkGVxSNDz9GsmyJX9
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:3276
- 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,0x100,0x104,0xd8,0x108,0x7ffb651646f8,0x7ffb65164708,0x7ffb65164718
  2⤵
  PID:2040
- 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=2072,9347583949318807159,741252993092684865,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2384 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2692
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,9347583949318807159,741252993092684865,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2096 /prefetch:2
  2⤵
  PID:1360
- 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=2072,9347583949318807159,741252993092684865,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2920 /prefetch:8
  2⤵
  PID:4092
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,9347583949318807159,741252993092684865,131072 --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=3440 /prefetch:1
  2⤵
  PID:488
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,9347583949318807159,741252993092684865,131072 --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=3416 /prefetch:1
  2⤵
  PID:3296
- 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=2072,9347583949318807159,741252993092684865,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5392 /prefetch:8
  2⤵
  PID:896
- 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=2072,9347583949318807159,741252993092684865,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5392 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:816
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,9347583949318807159,741252993092684865,131072 --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=5576 /prefetch:1
  2⤵
  PID:2896
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,9347583949318807159,741252993092684865,131072 --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=4808 /prefetch:1
  2⤵
  PID:1868
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,9347583949318807159,741252993092684865,131072 --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=5980 /prefetch:1
  2⤵
  PID:1432
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,9347583949318807159,741252993092684865,131072 --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=5916 /prefetch:1
  2⤵
  PID:4716
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,9347583949318807159,741252993092684865,131072 --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=3140 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4068

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3660

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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
0629525c94f6548880f5f3a67846755e

SHA1
40ef667fc04bb1c0ae4bf2c17ded88594f0f4423

SHA256
812576f4a24f399abbd54b83ba7f404f021d4a7d2ec0fd2f988ebf4cbf8477ee

SHA512
f74d2e4a65a152f46852eb78dd70a958fdfb8c14e060ca41ffa783b7362e44659cc5fc73f59f3edb1f1d817000b85de7c1860512aa65d937eb5a0a8d9e5890fa

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
144B

MD5
a25876651e54a273c454e65940dac218

SHA1
b7b72563aaa2d349518f4d376e3a9050d3faaba5

SHA256
586c477e1e486a9d59ec3d028e2745ff34d92cbb28ff46846d15c1e3a9ab932e

SHA512
51caf08f93d0e66c2658ce6be212b97695918c13d09b36b4b9759e0a779c73fcdf267c2e81c66f317b5873e898d8b758a92295ff097a545975ca2b9366013077

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\File System\000\t\Paths\CURRENT

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

Filesize
111B

MD5
285252a2f6327d41eab203dc2f402c67

SHA1
acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

SHA256
5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

SHA512
11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

Filesize
5KB

MD5
bb50f96aa91c1497404dcd2c133a0956

SHA1
d09026fb56993d3e01f877d9ca937063975b6851

SHA256
f937cab44670250bbaf09e097bf395833d80bbd5b6e6fb1b0ced62fb3e66b777

SHA512
f8f703ca5f7fc327b92460258aeccff81b7c4d28970e6cf653068c5795983604220c8671abeb7ff42165e746c34371c3f9d399c0041e873b6bb929eb6ec19c15

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

Filesize
5KB

MD5
4349e210a9fee81eb917b60d5fe1ff4c

SHA1
a035b049dbdcfade627fe2897ef6ba78f4366f54

SHA256
e1e07758bae55492b39dadc0fd73cc60d3566e85f34f7a223ca3badb75717db9

SHA512
6e19bfa55c2d76d567fe81554b0206cf1334d1bf72cf84776b75c531ec4f10199f6878ebcba789b252c3b6ec36f20e2e57b4cad101b53fefa07f75c3fde3e7af

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

Filesize
24KB

MD5
fd20981c7184673929dfcab50885629b

SHA1
14c2437aad662b119689008273844bac535f946c

SHA256
28b7a1e7b492fff3e5268a6cd480721f211ceb6f2f999f3698b3b8cbd304bb22

SHA512
b99520bbca4d2b39f8bedb59944ad97714a3c9b8a87393719f1cbc40ed63c5834979f49346d31072c4d354c612ab4db9bf7f16e7c15d6802c9ea507d8c46af75

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
b20127f68649e6b58f1f4ee964f10328

SHA1
71e5d46726a4af0cb814634e06b0c3308eb92a89

SHA256
3040894d9240c4ae58f2ed4c3a690587eb8ad684ec700c3d4659a5748cdb41c0

SHA512
fb567a9a1843bc27c10ea4f1a51dcf1f2b3dc3f76a7a46a3c3b7f3f105d2703158f6e3bbbafe723a68d0d905896f8aff21acf2eca5a8ee60f2467ce51dbe4e70

Download Submit