6d19c896d3d1855a56f7e6619cdffdb67cad442d63cfad779eb3415bedd66b66

Analysis

max time kernel
145s
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, 00:29

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General

Target

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

193KB
MD5

9babad95a20506cfc62601d78eb39d10
SHA1

5d91dce79142e46fd66bd006510fd5b7311b5a1e
SHA256

6d19c896d3d1855a56f7e6619cdffdb67cad442d63cfad779eb3415bedd66b66
SHA512

d42ea5136809f519e21a4e587f51c33241435551b72258bce4b775ed0284ae5a45854dd5c12cd0c0d97692119a381710293ad28f2d3c47c257c0e55c3151f182
SSDEEP

1536:Yh/xftfYLmGu52muCs3j6EKA9WFIRdKB1EEq+QaqUOoE8B:Yh/xZbfOuUY8qSEefUOQ

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
2892	msedge.exe
2892	msedge.exe
3344	msedge.exe
3344	msedge.exe
4656	identity_helper.exe
4656	identity_helper.exe
4380	msedge.exe
4380	msedge.exe
4380	msedge.exe
4380	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3344 wrote to memory of 4536	3344	msedge.exe	88
PID 3344 wrote to memory of 4536	3344	msedge.exe	88
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2056	3344	msedge.exe	89
PID 3344 wrote to memory of 2892	3344	msedge.exe	90
PID 3344 wrote to memory of 2892	3344	msedge.exe	90
PID 3344 wrote to memory of 4360	3344	msedge.exe	91
PID 3344 wrote to memory of 4360	3344	msedge.exe	91
PID 3344 wrote to memory of 4360	3344	msedge.exe	91
PID 3344 wrote to memory of 4360	3344	msedge.exe	91
PID 3344 wrote to memory of 4360	3344	msedge.exe	91
PID 3344 wrote to memory of 4360	3344	msedge.exe	91
PID 3344 wrote to memory of 4360	3344	msedge.exe	91
PID 3344 wrote to memory of 4360	3344	msedge.exe	91
PID 3344 wrote to memory of 4360	3344	msedge.exe	91
PID 3344 wrote to memory of 4360	3344	msedge.exe	91
PID 3344 wrote to memory of 4360	3344	msedge.exe	91
PID 3344 wrote to memory of 4360	3344	msedge.exe	91
PID 3344 wrote to memory of 4360	3344	msedge.exe	91
PID 3344 wrote to memory of 4360	3344	msedge.exe	91
PID 3344 wrote to memory of 4360	3344	msedge.exe	91
PID 3344 wrote to memory of 4360	3344	msedge.exe	91
PID 3344 wrote to memory of 4360	3344	msedge.exe	91
PID 3344 wrote to memory of 4360	3344	msedge.exe	91
PID 3344 wrote to memory of 4360	3344	msedge.exe	91
PID 3344 wrote to memory of 4360	3344	msedge.exe	91

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_dummy_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:3344
- 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,0x100,0x104,0xd8,0x108,0x7ff999c546f8,0x7ff999c54708,0x7ff999c54718
  2⤵
  PID:4536
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1964,16417092439003273948,6452702577803207427,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2088 /prefetch:2
  2⤵
  PID:2056
- 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=1964,16417092439003273948,6452702577803207427,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2176 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2892
- 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=1964,16417092439003273948,6452702577803207427,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2908 /prefetch:8
  2⤵
  PID:4360
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1964,16417092439003273948,6452702577803207427,131072 --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=3284 /prefetch:1
  2⤵
  PID:5000
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1964,16417092439003273948,6452702577803207427,131072 --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=3300 /prefetch:1
  2⤵
  PID:4972
- 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=1964,16417092439003273948,6452702577803207427,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4792 /prefetch:8
  2⤵
  PID:3288
- 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=1964,16417092439003273948,6452702577803207427,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4792 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4656
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1964,16417092439003273948,6452702577803207427,131072 --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=5184 /prefetch:1
  2⤵
  PID:5040
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1964,16417092439003273948,6452702577803207427,131072 --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=5208 /prefetch:1
  2⤵
  PID:2484
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1964,16417092439003273948,6452702577803207427,131072 --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=5680 /prefetch:1
  2⤵
  PID:4084
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1964,16417092439003273948,6452702577803207427,131072 --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=5600 /prefetch:1
  2⤵
  PID:668
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1964,16417092439003273948,6452702577803207427,131072 --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=2304 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4380

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3600

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2032

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
120a75f233314ba1fe34e9d6c09f30b9

SHA1
a9f92f2d3f111eaadd9bcf8fceb3c9553753539c

SHA256
e04101215c3534dbc77c0b5df2e1d1ff74c277d2946f391f939c9a7948a22dd0

SHA512
3c4eb93e425b50e8bcc1712f4cc2be11888a0273c3a619fc6bf72ccab876a427158f661bfc80d0c1e47ef4116febf76a3aaa31a60ec662eae0e51c7f1d3d89b3

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

Filesize
152B

MD5
bc2edd0741d97ae237e9f00bf3244144

SHA1
7c1e5d324f5c7137a3c4ec85146659f026c11782

SHA256
dbce3287c7ae69ccbd1d780c39f3ffa3c98bd4609a939fff8ee9c99f14265041

SHA512
00f505a0b4ea0df626175bf9d39a205f18f9754b62e4dba6fbb5b4a716b3539e7809723e1596bcfe1ba3041e22342e3a9cbaad88e84ce9c8c6531331bbc25093

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

Filesize
6KB

MD5
b542372b0f0a5b8469d3212a9d249098

SHA1
ceae79d371620e45bc1766777bcb10189a5e3050

SHA256
ef48c4c08e557409db82fb1d91280d9ed9aa4273a9245ad10bb5011ba3aaf300

SHA512
409adee7c7cc3d9691b7f01723ff9fb709694d63808d6a5c962d5217aa608a8b8e22c8f16bcd113b3286007847564dd5b47efba186f19787d0d18d2aabbce284

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

Filesize
6KB

MD5
3006ea3e77ff1cb07c92ceb430503674

SHA1
ee0b3a1a13a9a52aea77db6fd41f77c5b3551ab6

SHA256
41aa974bf232e48a7c4211c0aa7c5622ba5924e4b2deda8653af377e96b0937b

SHA512
569f743c506acce76eb8b259c3f24e1e440874834a11fe0779bc5a45b15e8c42018000dd36deb4ce80f21b9966eadba69d838c7787efa64d2ed2dc823abfea81

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
4215c39deea253add8e9b1b2726fa22c

SHA1
cd91b8c61d085032c6fc3f1d4b7f1812eba77f1c

SHA256
f70aa9adcda3ba8cc3b42b5a35ea94fea0a79c479c4a07a630ae7a974e98f70b

SHA512
0c90b79f57d2faf13a66da9975dc7752f7a397f337c64ad882a2eb3e8861bb9a72d2b203774597e4a4742a0390b8b83582374f08c544a6232782ca49d375f890

Download Submit