91ddb76f325cfd02645155366797bb5625ee4a5dd93b78ac5b503bc0028f98ac

Analysis

max time kernel
145s
max time network
139s
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, 00:48

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General

Target

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

7KB
MD5

8b69959db85b88107908b394a3b8c339
SHA1

4a8392d8e4ac9e57ecabdadc95697634ef7bd418
SHA256

91ddb76f325cfd02645155366797bb5625ee4a5dd93b78ac5b503bc0028f98ac
SHA512

17c2370563ef2884a1ec1f5ba96bcb6665fdbaaab1769c18846249a547a8fe85b7d9553924d3bacc656cd8a33b5c6e79254fcb804a72cc6b4e0c9fae1a9a2856
SSDEEP

192:Z5vTPMcMHyYvzvavijvzvCovMX2v2v5B/lo3RvhvMvNv8vivMvYUQE8uI:Z5PMcMHymMXH/JE8uI

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1068	msedge.exe
1068	msedge.exe
2284	msedge.exe
2284	msedge.exe
520	identity_helper.exe
520	identity_helper.exe
1548	msedge.exe
1548	msedge.exe
1548	msedge.exe
1548	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe
2284	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2284 wrote to memory of 3584	2284	msedge.exe	84
PID 2284 wrote to memory of 3584	2284	msedge.exe	84
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 4504	2284	msedge.exe	85
PID 2284 wrote to memory of 1068	2284	msedge.exe	86
PID 2284 wrote to memory of 1068	2284	msedge.exe	86
PID 2284 wrote to memory of 684	2284	msedge.exe	87
PID 2284 wrote to memory of 684	2284	msedge.exe	87
PID 2284 wrote to memory of 684	2284	msedge.exe	87
PID 2284 wrote to memory of 684	2284	msedge.exe	87
PID 2284 wrote to memory of 684	2284	msedge.exe	87
PID 2284 wrote to memory of 684	2284	msedge.exe	87
PID 2284 wrote to memory of 684	2284	msedge.exe	87
PID 2284 wrote to memory of 684	2284	msedge.exe	87
PID 2284 wrote to memory of 684	2284	msedge.exe	87
PID 2284 wrote to memory of 684	2284	msedge.exe	87
PID 2284 wrote to memory of 684	2284	msedge.exe	87
PID 2284 wrote to memory of 684	2284	msedge.exe	87
PID 2284 wrote to memory of 684	2284	msedge.exe	87
PID 2284 wrote to memory of 684	2284	msedge.exe	87
PID 2284 wrote to memory of 684	2284	msedge.exe	87
PID 2284 wrote to memory of 684	2284	msedge.exe	87
PID 2284 wrote to memory of 684	2284	msedge.exe	87
PID 2284 wrote to memory of 684	2284	msedge.exe	87
PID 2284 wrote to memory of 684	2284	msedge.exe	87
PID 2284 wrote to memory of 684	2284	msedge.exe	87

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\libspdif_mixer_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:2284
- 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,0x100,0x104,0xd8,0x108,0x7ffd71e846f8,0x7ffd71e84708,0x7ffd71e84718
  2⤵
  PID:3584
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,17808953096212493785,18047460426280039190,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2256 /prefetch:2
  2⤵
  PID:4504
- 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=2112,17808953096212493785,18047460426280039190,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2316 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1068
- 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=2112,17808953096212493785,18047460426280039190,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2620 /prefetch:8
  2⤵
  PID:684
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,17808953096212493785,18047460426280039190,131072 --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=3160 /prefetch:1
  2⤵
  PID:3404
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,17808953096212493785,18047460426280039190,131072 --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=3172 /prefetch:1
  2⤵
  PID:4728
- 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=2112,17808953096212493785,18047460426280039190,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5044 /prefetch:8
  2⤵
  PID:2212
- 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=2112,17808953096212493785,18047460426280039190,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5044 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:520
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,17808953096212493785,18047460426280039190,131072 --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=5144 /prefetch:1
  2⤵
  PID:664
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,17808953096212493785,18047460426280039190,131072 --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=5168 /prefetch:1
  2⤵
  PID:3400
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,17808953096212493785,18047460426280039190,131072 --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=3480 /prefetch:1
  2⤵
  PID:1624
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,17808953096212493785,18047460426280039190,131072 --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=3288 /prefetch:1
  2⤵
  PID:448
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,17808953096212493785,18047460426280039190,131072 --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=2236 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1548

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:700

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2656

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
8a8ee2262ddca60d048035f3c671ceaa

SHA1
2943cfb5cd5d0c6185943099a24b07bf02469662

SHA256
de80187c36966010a7fde0747f30172e5e8434db83787b3bcd9f4b4eeff79175

SHA512
9ea7deff1fe045c80fcfa9e77f4a2db0578ca681e7519489daa0594ffc90aaef5a05ce01c2cfb50c6943127c6dad09c93e76acf8b3ca2b90c491e2a8d1831a95

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

Filesize
6KB

MD5
f782035f92c18900960ff6a74a01ecb0

SHA1
13dc280dcc9db8d02c526972bfe6f9217085841b

SHA256
1b2f917425ebb84bc73cc12cc7ece7b62d0883f9de801a84b9aa4d5f9f639bba

SHA512
ceffd39e93264eeaa4769557fcef39a4c76a9f5991885197408ccab64c93e22ca8fe12314fc33b1b5e01d5c210d5d0a8fa1a711c4475cb8fa1ee278bc40b73e2

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
479225d78dabc835dbf0138d7cba8af3

SHA1
2a430e6e17d8929a339c1db52b3667f493fcdb7b

SHA256
a954c3d4d40d6b865a4e227a463d74e15e87c552333a06452f0caee1bfe15e4b

SHA512
ab760cc7877ca72a240dc2ef5f723c63a40783b098d25da01833a2a8b6583fae4048ceeb9495dfe8fb0ddbdd04ff33db87c82baa57ad1d5d2631f61599eb18d9

Download Submit