10f5544e4d468496bfee512c30b1aa5b9c1bcd37a5d9d8a373ce29407a7ded2b

Analysis

max time kernel
146s
max time network
140s
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 00:30

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General

Target

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

296KB
MD5

1ee39b4b144b4469cf0901627c7eadf1
SHA1

b540416a55b273c0e4be0520a5c06c9bc7c49614
SHA256

10f5544e4d468496bfee512c30b1aa5b9c1bcd37a5d9d8a373ce29407a7ded2b
SHA512

44d1035a966f739081ab08ee80cd846a6ebd9ef3af8cf75af6cd0c3aae2f13cbd8d6c77aba378796df7494792686e5907dfff6522e423cf8ac098c0c9c961962
SSDEEP

3072:Gh/Fgrx/J5PfaFaNwaMP6cmkxTmlbo7ElR4:f/Lf8a/MP9xTN7MR4

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
4616	msedge.exe
4616	msedge.exe
1084	msedge.exe
1084	msedge.exe
3244	identity_helper.exe
3244	identity_helper.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe
2360	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1084 wrote to memory of 2772	1084	msedge.exe	87
PID 1084 wrote to memory of 2772	1084	msedge.exe	87
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 896	1084	msedge.exe	88
PID 1084 wrote to memory of 4616	1084	msedge.exe	89
PID 1084 wrote to memory of 4616	1084	msedge.exe	89
PID 1084 wrote to memory of 3896	1084	msedge.exe	90
PID 1084 wrote to memory of 3896	1084	msedge.exe	90
PID 1084 wrote to memory of 3896	1084	msedge.exe	90
PID 1084 wrote to memory of 3896	1084	msedge.exe	90
PID 1084 wrote to memory of 3896	1084	msedge.exe	90
PID 1084 wrote to memory of 3896	1084	msedge.exe	90
PID 1084 wrote to memory of 3896	1084	msedge.exe	90
PID 1084 wrote to memory of 3896	1084	msedge.exe	90
PID 1084 wrote to memory of 3896	1084	msedge.exe	90
PID 1084 wrote to memory of 3896	1084	msedge.exe	90
PID 1084 wrote to memory of 3896	1084	msedge.exe	90
PID 1084 wrote to memory of 3896	1084	msedge.exe	90
PID 1084 wrote to memory of 3896	1084	msedge.exe	90
PID 1084 wrote to memory of 3896	1084	msedge.exe	90
PID 1084 wrote to memory of 3896	1084	msedge.exe	90
PID 1084 wrote to memory of 3896	1084	msedge.exe	90
PID 1084 wrote to memory of 3896	1084	msedge.exe	90
PID 1084 wrote to memory of 3896	1084	msedge.exe	90
PID 1084 wrote to memory of 3896	1084	msedge.exe	90
PID 1084 wrote to memory of 3896	1084	msedge.exe	90

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\libmux_ogg_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:1084
- 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,0x100,0x104,0xd8,0x108,0x7ffd9ca246f8,0x7ffd9ca24708,0x7ffd9ca24718
  2⤵
  PID:2772
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2028,10796586196736152060,1899834723510068771,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2040 /prefetch:2
  2⤵
  PID:896
- 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=2028,10796586196736152060,1899834723510068771,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2416 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4616
- 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=2028,10796586196736152060,1899834723510068771,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2872 /prefetch:8
  2⤵
  PID:3896
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,10796586196736152060,1899834723510068771,131072 --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:932
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,10796586196736152060,1899834723510068771,131072 --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:3308
- 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=2028,10796586196736152060,1899834723510068771,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5164 /prefetch:8
  2⤵
  PID:2496
- 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=2028,10796586196736152060,1899834723510068771,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5164 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3244
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,10796586196736152060,1899834723510068771,131072 --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=5192 /prefetch:1
  2⤵
  PID:2536
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,10796586196736152060,1899834723510068771,131072 --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=5228 /prefetch:1
  2⤵
  PID:3256
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,10796586196736152060,1899834723510068771,131072 --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=3304 /prefetch:1
  2⤵
  PID:516
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,10796586196736152060,1899834723510068771,131072 --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=3308 /prefetch:1
  2⤵
  PID:3104
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2028,10796586196736152060,1899834723510068771,131072 --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:2360

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4180

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4604

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
8f38951143ede15b2f00d3352e458d47

SHA1
1130065985230474657d5f744e99312f22c69485

SHA256
3a559763ad1634ef40108700025a909cc76ca8c66d6c77f41a07e2ced4c9ff65

SHA512
5376e21235d1b828a0d04e35d26154a1e52db3fe02690fa272ba982da55b88bb0ab7473e6b2031fe8d19798abefec072e22542132b175912b31279cda6f15f57

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

Filesize
152B

MD5
b533661b945a612876de1e58ce73d065

SHA1
d93286945efeb7f33b49f8e594cdb264884c827e

SHA256
e5480b47432d7b0ca972afe477fac49f5fc1e8e82aaeab6401de99045949bd65

SHA512
672bc0f694e763a8597eebcce7728716a09515ad17854fae58d1f8df8aefca152eaabfd637bbaf8acae8e7936309809525a9f058a990148964a58c831d96dc4a

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

Filesize
5KB

MD5
13bba9be74a2fcc6c4834d4d76762862

SHA1
0e0ed5f65a359c7c9c158fe17ebaeb93f02fc29c

SHA256
c3c5a43b39943ae7dea15b3216e6563c52fb8bcaad49f98f52dc08472160d913

SHA512
ca05d02a6f45090f519cd6c80b8f78fa6d14cade1367b207e503ed70df46f890c07ff593447d39d72aedc76f8facac8a5902b74d29daf117c265f4ff69755e83

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

Filesize
6KB

MD5
69c615889512e85358e92e84ded05ce2

SHA1
66630ea0949e18f637d0c5de8ab259fa3345e04d

SHA256
6250e480172fb720ff3012ff3a8f35edcefa4c2c95261fd904246e8beb7feca6

SHA512
22b514aaefc00b2528878ca68e1277c8f7f69c9ab62ad15f07e196e38ec3d51c6552a35332b982f8d9cda3ee2a0914781e4a5493d6833c31abb56c0c58a31ea6

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

Filesize
24KB

MD5
eba8517f3652641367e901d3a54f7581

SHA1
fea9f4fd8d38fa53f21cebbc148d48fb07fe13c6

SHA256
2d7c268095e786a3e6c729a4503a10709df851a8899197637e6d42aa11fce388

SHA512
da857ea24ab0a1f4e1eae0a23c1b50e86c5e4c5781f9cff94eaa20127671ed5b1ed681c9b626366f155ec89e767ca11554a77f0f4c3a42c44cf821654b483517

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
55e2eeaa55ef6208d90e2aa58f07da60

SHA1
9c89a583548bd35a01f67d0d6a3d4b73d7741082

SHA256
634b36d8a8e97a2ab18c1bc22ba051ed72cb969034b42c2505a729d4b6764b3c

SHA512
056f2e0750a2245ff03f9bcc0a36a59b6434c5dd5d1d6d38e2f44117b87859bac6c72a2941754449c118ccbdfe9dba07a17bcfecbfe7c7a8c9f6c022c15ccbd2

Download Submit