3d7c35d66de24c591e1bbca6a1dbcfb0970a8e4b3b140136b3af866791aba1d3

Analysis

max time kernel
147s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
19/04/2024, 10:46

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General

Target

librv32_plugin.dll.svn-base?id=8328c31dba7c71ee20ee32f1a735d639f9e43928.html
Size

7KB
MD5

8d1af6c198f5c9a6d41c4c22dbdce9f8
SHA1

d19cb46f960d0712149f73d07efe7b0b786fd948
SHA256

3d7c35d66de24c591e1bbca6a1dbcfb0970a8e4b3b140136b3af866791aba1d3
SHA512

8925dc0760416c8ec64ce7e2c6572245b5bb20fc9da6521da8d293266806730b64b71928a179167d98f60ada59cc6fef7e765faaf3ce5e7fde4ed918079abfab
SSDEEP

192:ZQvTPMcMHyTvevJviOvevCjvMXVvBhv5B/lo3IvYv/vnUvvvYTv/vdUQE8uI:ZoPMcMHyTBXN/IE8uI

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
5100	msedge.exe
5100	msedge.exe
4084	msedge.exe
4084	msedge.exe
988	identity_helper.exe
988	identity_helper.exe
3028	msedge.exe
3028	msedge.exe
3028	msedge.exe
3028	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe
4084	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4084 wrote to memory of 2172	4084	msedge.exe	83
PID 4084 wrote to memory of 2172	4084	msedge.exe	83
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 3564	4084	msedge.exe	85
PID 4084 wrote to memory of 5100	4084	msedge.exe	86
PID 4084 wrote to memory of 5100	4084	msedge.exe	86
PID 4084 wrote to memory of 4544	4084	msedge.exe	87
PID 4084 wrote to memory of 4544	4084	msedge.exe	87
PID 4084 wrote to memory of 4544	4084	msedge.exe	87
PID 4084 wrote to memory of 4544	4084	msedge.exe	87
PID 4084 wrote to memory of 4544	4084	msedge.exe	87
PID 4084 wrote to memory of 4544	4084	msedge.exe	87
PID 4084 wrote to memory of 4544	4084	msedge.exe	87
PID 4084 wrote to memory of 4544	4084	msedge.exe	87
PID 4084 wrote to memory of 4544	4084	msedge.exe	87
PID 4084 wrote to memory of 4544	4084	msedge.exe	87
PID 4084 wrote to memory of 4544	4084	msedge.exe	87
PID 4084 wrote to memory of 4544	4084	msedge.exe	87
PID 4084 wrote to memory of 4544	4084	msedge.exe	87
PID 4084 wrote to memory of 4544	4084	msedge.exe	87
PID 4084 wrote to memory of 4544	4084	msedge.exe	87
PID 4084 wrote to memory of 4544	4084	msedge.exe	87
PID 4084 wrote to memory of 4544	4084	msedge.exe	87
PID 4084 wrote to memory of 4544	4084	msedge.exe	87
PID 4084 wrote to memory of 4544	4084	msedge.exe	87
PID 4084 wrote to memory of 4544	4084	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\librv32_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:4084
- 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,0x100,0x104,0xd8,0x108,0x7ffba2d146f8,0x7ffba2d14708,0x7ffba2d14718
  2⤵
  PID:2172
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2148,17640483117835332390,9489564706159877062,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2160 /prefetch:2
  2⤵
  PID:3564
- 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=2148,17640483117835332390,9489564706159877062,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2216 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5100
- 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=2148,17640483117835332390,9489564706159877062,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2804 /prefetch:8
  2⤵
  PID:4544
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,17640483117835332390,9489564706159877062,131072 --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=3300 /prefetch:1
  2⤵
  PID:4328
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,17640483117835332390,9489564706159877062,131072 --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=3312 /prefetch:1
  2⤵
  PID:4528
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,17640483117835332390,9489564706159877062,131072 --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=5012 /prefetch:1
  2⤵
  PID:3212
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,17640483117835332390,9489564706159877062,131072 --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=5136 /prefetch:1
  2⤵
  PID:2340
- 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=2148,17640483117835332390,9489564706159877062,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3412 /prefetch:8
  2⤵
  PID:4488
- 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=2148,17640483117835332390,9489564706159877062,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3412 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:988
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,17640483117835332390,9489564706159877062,131072 --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=5576 /prefetch:1
  2⤵
  PID:1352
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,17640483117835332390,9489564706159877062,131072 --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=5612 /prefetch:1
  2⤵
  PID:1864
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2148,17640483117835332390,9489564706159877062,131072 --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=3992 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3028

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1708

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4140

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
22bb6af63c7710354ac7070e45ac988c

SHA1
34d29d6b316e39ed8fb8c5efb42c4269040fcf1f

SHA256
1a70d5d3dfc04e6f5cfec1ceb06676039229f895f30007fdb55b043ed48ab4fb

SHA512
42c12820b5237caa5b4d5149901f84db6619a69e85cb869df06e07b3cad1b51e0c2d0545ee0129cbc8e7947fd8c2989def537ad2d58a1d5bf2c2a1bf60041ca3

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

Filesize
152B

MD5
62677bdc196e22a7b4c8a595efb130cd

SHA1
bd2adf18caf764c8f034c08b6269d9693875f3c8

SHA256
b540616d7e73ff22642f4fbe2bea0f9daa2f1166391e76cf817b2a93e0bd41d6

SHA512
d23c3b9662eea6a75382242fb8e8084abc1127afbd2632f161df71a2aefaf223621511e1bf6229cf7e86313101a8d9dfe2f20e1c0bd481066e1969cd6fa75e32

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

Filesize
6KB

MD5
20251f0baf98eec63223a8cd908d161e

SHA1
21e43a5a2763767392809cc07ddba6d20bf5ea76

SHA256
4ab4d0970fa76a0c828160043a26c58c34c05263a60d8a58c96c538ef5c76344

SHA512
93423c282ffcbb16ad3e30163680b615f0fd0787edfc498785a3c3fd1929c5c9c97fb726aedafd6fadbd81d4d2319e3ac4d007960cbcc2b696e1f41aebcf9646

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

Filesize
6KB

MD5
724f7513207049cd1ce13a10c47fe3cd

SHA1
89561b69113e9d56808864214da8e430578b685f

SHA256
df275009528cde0353c992e35a8509a74e38cd0e87194114032a1958b1ab0032

SHA512
e7aa394668857800ac473424c0c5afa4eeb0a8ed07e742f53a7a4bcfd41e4739a01e60fcbde7157335ce005467316d9e5eacc50b98e02e55f761133649e4fcb3

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
11KB

MD5
3cab8c594b512fcc1fe0d581da31c0e0

SHA1
5f8e325504ea36b3c349fdc6b7b66e4964b72c00

SHA256
857c4d0114e39c4fb2d84cbd4ab9665e16ba5e9267026325a842aace3939d228

SHA512
64bf852d90c4b9700217237b65ed96632917be81489b9c8ecab486792bec4c2cb8c7a4e409a3b34a400b2f2c431bfb6ff365f5dda9c92bc583c00eb12e9a102e

Download Submit