6a7e768eb0ebaaba3c06c9cc3c136148235fe0447463b5c4690bd07dcf4d4c4a

Analysis

max time kernel
153s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
18-04-2024 00:21

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General

Target

libh264_plugin.dll.svn-base?id=8328c31dba7c71ee20ee32f1a735d639f9e43928.html
Size

193KB
MD5

4e56311cfa7c3dc91a469f3622430007
SHA1

8c03d8b620135eaaf9055e0b781b34d4766a265c
SHA256

6a7e768eb0ebaaba3c06c9cc3c136148235fe0447463b5c4690bd07dcf4d4c4a
SHA512

b0465624e6b53b5ac9a18b73230d1edc525d72a54e687893bda63c46fa598c2fee1b7fe08484d06934cf39f4eceda87f736166605081cc23f9c2b4c39c334b29
SSDEEP

1536:Qh/LGtUNAJmiZbkPEOaO/4nbUjA9xIlG3+XQIbLO4dIZuE8B:Qh/LDdmOOsCc9AIGqIZu

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 10 IoCs

pid	Process
4884	msedge.exe
4884	msedge.exe
1992	msedge.exe
1992	msedge.exe
3540	identity_helper.exe
3540	identity_helper.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe
4516	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe
1992	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 4512	1992	msedge.exe	80
PID 1992 wrote to memory of 4512	1992	msedge.exe	80
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4640	1992	msedge.exe	82
PID 1992 wrote to memory of 4884	1992	msedge.exe	83
PID 1992 wrote to memory of 4884	1992	msedge.exe	83
PID 1992 wrote to memory of 3172	1992	msedge.exe	84
PID 1992 wrote to memory of 3172	1992	msedge.exe	84
PID 1992 wrote to memory of 3172	1992	msedge.exe	84
PID 1992 wrote to memory of 3172	1992	msedge.exe	84
PID 1992 wrote to memory of 3172	1992	msedge.exe	84
PID 1992 wrote to memory of 3172	1992	msedge.exe	84
PID 1992 wrote to memory of 3172	1992	msedge.exe	84
PID 1992 wrote to memory of 3172	1992	msedge.exe	84
PID 1992 wrote to memory of 3172	1992	msedge.exe	84
PID 1992 wrote to memory of 3172	1992	msedge.exe	84
PID 1992 wrote to memory of 3172	1992	msedge.exe	84
PID 1992 wrote to memory of 3172	1992	msedge.exe	84
PID 1992 wrote to memory of 3172	1992	msedge.exe	84
PID 1992 wrote to memory of 3172	1992	msedge.exe	84
PID 1992 wrote to memory of 3172	1992	msedge.exe	84
PID 1992 wrote to memory of 3172	1992	msedge.exe	84
PID 1992 wrote to memory of 3172	1992	msedge.exe	84
PID 1992 wrote to memory of 3172	1992	msedge.exe	84
PID 1992 wrote to memory of 3172	1992	msedge.exe	84
PID 1992 wrote to memory of 3172	1992	msedge.exe	84

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\libh264_plugin.dll.svn-base_id=8328c31dba7c71ee20ee32f1a735d639f9e43928.html
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:1992
- 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,0x100,0x104,0xd8,0x108,0x7ffc631f46f8,0x7ffc631f4708,0x7ffc631f4718
  2⤵
  PID:4512
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2156,14101591485938408374,14814128417736308888,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2164 /prefetch:2
  2⤵
  PID:4640
- 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=2156,14101591485938408374,14814128417736308888,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2216 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4884
- 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=2156,14101591485938408374,14814128417736308888,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2768 /prefetch:8
  2⤵
  PID:3172
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,14101591485938408374,14814128417736308888,131072 --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=3220 /prefetch:1
  2⤵
  PID:3876
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,14101591485938408374,14814128417736308888,131072 --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=3232 /prefetch:1
  2⤵
  PID:3460
- 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=2156,14101591485938408374,14814128417736308888,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5096 /prefetch:8
  2⤵
  PID:4480
- 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=2156,14101591485938408374,14814128417736308888,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5096 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3540
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,14101591485938408374,14814128417736308888,131072 --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=5160 /prefetch:1
  2⤵
  PID:3888
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,14101591485938408374,14814128417736308888,131072 --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=5176 /prefetch:1
  2⤵
  PID:3200
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,14101591485938408374,14814128417736308888,131072 --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=4056 /prefetch:1
  2⤵
  PID:5108
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,14101591485938408374,14814128417736308888,131072 --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=5288 /prefetch:1
  2⤵
  PID:1244
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2156,14101591485938408374,14814128417736308888,131072 --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=5292 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4516

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1612

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2320

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
dcf7b7f6db8648c9118903ae11d4ba7f

SHA1
74265dafa33994ef7148111bef9efbab6e3795bf

SHA256
e37da26dd87b61af0f60814c294039c308daa1d9854b4b9329d4f0f73390fbc0

SHA512
af9feca3a642b8b75de639cf8652772b3cd8af45071125b2f0e3a6c9dec6f29d304ce6d73c43fdb43d0ee1d10295700658104d5b0b6ab775440f2b9ded3ba406

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

Filesize
152B

MD5
a1c7c8628309cb2cba92459fe2e71e8e

SHA1
baac2923b088bba88dfd7a31f555fc3cd2c3c377

SHA256
0090e38f869c2dd4de536e6753758ba86bac959f299004a1ab3755f3e11a7657

SHA512
c958c4e8ed85749be852fe1c1d53f97b23e76d9bfabf0073a5a3a7c5b12f556da74770fa748b5943723c5f8b7b87bdb6bad35c4adff4f89909e37381763f3e92

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

Filesize
5KB

MD5
1cad85cf183261d3581555b3281dc8ce

SHA1
598f31d55e256bdeecadf0b560d537c94b369a22

SHA256
b3d2f9a6d3edb0caeacb97a280805f46fc87a30a750577402fb21067a30fd3c2

SHA512
73dbe51574905963f36d85b02cb6d34b81d9808f910f4e7858add645e006553b061f59c704a68d16c637524492fef0860b1d0ee53dd023292562f567258a87a4

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

Filesize
6KB

MD5
d46ef3899ea5822b84200e6f3e9aba67

SHA1
350821eb042b5f0c5ec5686799dcc843b83c23b8

SHA256
1dc1df75020df11fc6fe5d6b7ce0d65544b6916d353f41d5f13cd65581d0bec5

SHA512
88011a71212e407c2473aac29c0bd7c574f86ae3b641c0d7546dd68059b9087e81cd17b7c1e4fa42fbd030429d87d6482cb3c7ebf4726491537ca691e7f51c9c

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

Filesize
24KB

MD5
f62f39afecefb4d599158edd0c332ce3

SHA1
c204efb7df0bfa812978506a3e6fdb88dbb2e2a6

SHA256
d0bfca70a679b26ea7ce6cada90113f728e32af376c90fdaa6b9f8e1c0e316d1

SHA512
09ba87ba4c25971482b8c7cd78361f9cf188861b36f72c0391bcf8d8cfe2e362a17c281e044207fafedbbf863653185bf19cfbb79756a8bebe7f57befb9a771c

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

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

Filesize
10KB

MD5
3303331d349ee5b7857e340ef04da783

SHA1
c3973aace2ce9bfbd3be34d8f4b03a46058f0244

SHA256
46fe0751f5eb87b5554d0a2fd0c6b096279492505794a07c925e1a3aa8670a7d

SHA512
9291e06b1038c6853875d3c5706c09fe9294a370b9722d9a851df915d857990a1c3c93e7b5f5fade520958bb58bea4ffcfa5fcaa5754a98e62d68ff59e4b464f

Download Submit