4b4a5c98250adfa8c58427b8f32d61d695eaaa6894a58a5ab4b124956c7bdc4a

Analysis

max time kernel
150s
max time network
156s
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 00:43

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General

Target

librealaudio_plugin.dll.svn-base?id=3053a167982e379b031fe9fbe2a1d57c23026a90.html
Size

7KB
MD5

2780f3afb640aeb4a20e5180ddd4f43c
SHA1

68e7e6a3f1401ecc7d941fd6be91ce5da0baf4cc
SHA256

4b4a5c98250adfa8c58427b8f32d61d695eaaa6894a58a5ab4b124956c7bdc4a
SHA512

403f40cb4ca9003593e292131ae0d47ee0ee75e84ec351ddb85498511a88076a39615dd7f0f685d99ae1f265adc6eadb29043a04f4b975176506c09a8b6cd00d
SSDEEP

192:Z/vTPMcMHyx1AvJv/jv/dZv/wvCev0mXHP5BxU9v/bvST/lo3fAvvpv/hv3vivgx:ZDPMcMHyx12jdR9mXHP5BxU1+T/26dPN

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4936	msedge.exe
4936	msedge.exe
3684	msedge.exe
3684	msedge.exe
4796	identity_helper.exe
4796	identity_helper.exe
552	msedge.exe
552	msedge.exe
552	msedge.exe
552	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe
3684	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3684 wrote to memory of 1668	3684	msedge.exe	83
PID 3684 wrote to memory of 1668	3684	msedge.exe	83
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 2156	3684	msedge.exe	85
PID 3684 wrote to memory of 4936	3684	msedge.exe	86
PID 3684 wrote to memory of 4936	3684	msedge.exe	86
PID 3684 wrote to memory of 1624	3684	msedge.exe	87
PID 3684 wrote to memory of 1624	3684	msedge.exe	87
PID 3684 wrote to memory of 1624	3684	msedge.exe	87
PID 3684 wrote to memory of 1624	3684	msedge.exe	87
PID 3684 wrote to memory of 1624	3684	msedge.exe	87
PID 3684 wrote to memory of 1624	3684	msedge.exe	87
PID 3684 wrote to memory of 1624	3684	msedge.exe	87
PID 3684 wrote to memory of 1624	3684	msedge.exe	87
PID 3684 wrote to memory of 1624	3684	msedge.exe	87
PID 3684 wrote to memory of 1624	3684	msedge.exe	87
PID 3684 wrote to memory of 1624	3684	msedge.exe	87
PID 3684 wrote to memory of 1624	3684	msedge.exe	87
PID 3684 wrote to memory of 1624	3684	msedge.exe	87
PID 3684 wrote to memory of 1624	3684	msedge.exe	87
PID 3684 wrote to memory of 1624	3684	msedge.exe	87
PID 3684 wrote to memory of 1624	3684	msedge.exe	87
PID 3684 wrote to memory of 1624	3684	msedge.exe	87
PID 3684 wrote to memory of 1624	3684	msedge.exe	87
PID 3684 wrote to memory of 1624	3684	msedge.exe	87
PID 3684 wrote to memory of 1624	3684	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\librealaudio_plugin.dll.svn-base_id=3053a167982e379b031fe9fbe2a1d57c23026a90.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:3684
- 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,0x100,0x104,0xd8,0x108,0x7ffb580646f8,0x7ffb58064708,0x7ffb58064718
  2⤵
  PID:1668
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2088,16176145229734822252,3834867977001590460,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2100 /prefetch:2
  2⤵
  PID:2156
- 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=2088,16176145229734822252,3834867977001590460,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2492 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4936
- 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=2088,16176145229734822252,3834867977001590460,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2928 /prefetch:8
  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=2088,16176145229734822252,3834867977001590460,131072 --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=3276 /prefetch:1
  2⤵
  PID:552
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,16176145229734822252,3834867977001590460,131072 --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=3288 /prefetch:1
  2⤵
  PID:1428
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,16176145229734822252,3834867977001590460,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5264 /prefetch:1
  2⤵
  PID:4652
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,16176145229734822252,3834867977001590460,131072 --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=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5280 /prefetch:1
  2⤵
  PID:2060
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,16176145229734822252,3834867977001590460,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3472 /prefetch:1
  2⤵
  PID:5076
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,16176145229734822252,3834867977001590460,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5784 /prefetch:1
  2⤵
  PID:2088
- 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=2088,16176145229734822252,3834867977001590460,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3968 /prefetch:8
  2⤵
  PID:4420
- 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=2088,16176145229734822252,3834867977001590460,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3968 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4796
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2088,16176145229734822252,3834867977001590460,131072 --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=4724 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:552

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5020

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4336

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
846ce533b9e20979bf1857f1afb61925

SHA1
4c6726618d10805940dba5e6cf849448b552bf68

SHA256
b81574d678f49d36d874dc062a1291092ab94164b92f7e30d42d9c61cc0e77c3

SHA512
8fb228fae89f063159dabc93871db205d836bdb4ec8f54a2f642bd0b1ac531eea0c21234a8ca75a0ae9a008d2399a9bf20a481f5d6a6eab53a533cd03aeaaa2c

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

Filesize
152B

MD5
104aab1e178489256a1425b28119ec93

SHA1
0bcf8ad28df672c618cb832ba8de8f85bd858a6c

SHA256
b92c19f079ef5948cb58654ce76f582a480a82cddc5083764ed7f1eac27b8d01

SHA512
b4f930f87eb86497672f32eb7cc77548d8afb09ad9fdba0508f368d5710e3a75c44b1fd9f96c98c2f0bd08deb4afde28330b11cf23e456c92cc509d28677d2cf

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

Filesize
6KB

MD5
fba642ee0ae65b88a0ca7b4b2d335892

SHA1
b6858f60a76c4b65ed8a4702771e5a6c277a7400

SHA256
cec755a00e04332ad9af6144df3eff511dd586f3d912d0539ae7b07b38ba8459

SHA512
700e0a5e45e1e2aae5ef369ceae3df36575e1dabe12aa81cb671d02de6abfd53f6c678af1e55392656ad84124bb93baa8c6589e71cfa262789e3f636fa7b2e19

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

Filesize
6KB

MD5
0787d5d8bbda916d92d9fcde10205238

SHA1
8b9d8a58f129e024d5c3c8a633631f8cc4a7d694

SHA256
d638f4d82b65145730cc0f10a0e9c5e2fd723ca2885e11a6ce8d7ebedb00c05e

SHA512
f440b8a3507b3e018022af7a95a9c11f2d1e38104c956351d3a4acbc2088b82ca1f020e3187771a8f247950062fc37970cfcf970aaa30246d89103ae6d12c741

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\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\Local State

Filesize
11KB

MD5
b7679959fc133da8a4cc9e295105cc02

SHA1
385b7f78dbf5c628993e58f0f380b5f35fc392ab

SHA256
94df8065da49fbaa5406c9fe79dccc4d4165dc02848d998c63d1ce7ff74fa57f

SHA512
9d075af8e30b794d7da9e0fdb4b6cd2708af046cc1c8fb338d164b6117d459e4ed347baa78b05b55b039018af7778f9d6e32ff14c280ca6d8babbf58b5d480a4

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

Filesize
11KB

MD5
d1abdd80161a108149355769407099c5

SHA1
2d0269824328052e10112bd181844f89eb32c8d4

SHA256
d8c45fa5c9f21aead0cdfd5dd55ec14b8066b3fe6f256d0a8f05315d73fabadf

SHA512
b4692d19b616ae40977d68d6b0914827a444b58aadedba7fbb9015fd658faf31cffd9135557e93060882335bdb5cbb0afd7f2c0d0d2daf88ffcf371e176ac9a3

Download Submit