095a719213acee763df32459395d94f816af73164f55ed6d652fc828c030eee8

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
19/04/2024, 10:24

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General

Target

libm4v_plugin.dll.svn-base?id=8328c31dba7c71ee20ee32f1a735d639f9e43928.html
Size

193KB
MD5

474e7f2003e27df4233b9f4d443ed999
SHA1

695cbb5157b787feb2cc9a6f8c4f3b87092a101c
SHA256

095a719213acee763df32459395d94f816af73164f55ed6d652fc828c030eee8
SHA512

b823dc3f45c5dca3f1b22bfe7359b2c7cde48634cc63d9b7e294369da0eddd13aadc18003e400e124cc2c3c11665faf8ef83fd6c09a5420a31c9e984769cbde8
SSDEEP

1536:Ih/B5mcALuyj5Yp4EDPleG0Yl/axuca6HtmWaBYsvOuIjE8B:Ih/BwWvP9C4eietmtYsWbx

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
3464	msedge.exe
3464	msedge.exe
3880	msedge.exe
3880	msedge.exe
3984	identity_helper.exe
3984	identity_helper.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe
2724	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe
3880	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3880 wrote to memory of 4316	3880	msedge.exe	88
PID 3880 wrote to memory of 4316	3880	msedge.exe	88
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 2880	3880	msedge.exe	89
PID 3880 wrote to memory of 3464	3880	msedge.exe	90
PID 3880 wrote to memory of 3464	3880	msedge.exe	90
PID 3880 wrote to memory of 5048	3880	msedge.exe	91
PID 3880 wrote to memory of 5048	3880	msedge.exe	91
PID 3880 wrote to memory of 5048	3880	msedge.exe	91
PID 3880 wrote to memory of 5048	3880	msedge.exe	91
PID 3880 wrote to memory of 5048	3880	msedge.exe	91
PID 3880 wrote to memory of 5048	3880	msedge.exe	91
PID 3880 wrote to memory of 5048	3880	msedge.exe	91
PID 3880 wrote to memory of 5048	3880	msedge.exe	91
PID 3880 wrote to memory of 5048	3880	msedge.exe	91
PID 3880 wrote to memory of 5048	3880	msedge.exe	91
PID 3880 wrote to memory of 5048	3880	msedge.exe	91
PID 3880 wrote to memory of 5048	3880	msedge.exe	91
PID 3880 wrote to memory of 5048	3880	msedge.exe	91
PID 3880 wrote to memory of 5048	3880	msedge.exe	91
PID 3880 wrote to memory of 5048	3880	msedge.exe	91
PID 3880 wrote to memory of 5048	3880	msedge.exe	91
PID 3880 wrote to memory of 5048	3880	msedge.exe	91
PID 3880 wrote to memory of 5048	3880	msedge.exe	91
PID 3880 wrote to memory of 5048	3880	msedge.exe	91
PID 3880 wrote to memory of 5048	3880	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\libm4v_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:3880
- 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,0x100,0x104,0xd8,0x108,0x7ffb5a9f46f8,0x7ffb5a9f4708,0x7ffb5a9f4718
  2⤵
  PID:4316
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2148,15397426572082026402,13668595343891270974,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2160 /prefetch:2
  2⤵
  PID:2880
- 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=2148,15397426572082026402,13668595343891270974,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2284 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3464
- 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=2148,15397426572082026402,13668595343891270974,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2820 /prefetch:8
  2⤵
  PID:5048
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,15397426572082026402,13668595343891270974,131072 --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=3204 /prefetch:1
  2⤵
  PID:1336
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,15397426572082026402,13668595343891270974,131072 --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=3212 /prefetch:1
  2⤵
  PID:4600
- 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=2148,15397426572082026402,13668595343891270974,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5064 /prefetch:8
  2⤵
  PID:4940
- 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=2148,15397426572082026402,13668595343891270974,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5064 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3984
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,15397426572082026402,13668595343891270974,131072 --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=5100 /prefetch:1
  2⤵
  PID:3312
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,15397426572082026402,13668595343891270974,131072 --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=5212 /prefetch:1
  2⤵
  PID:2400
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,15397426572082026402,13668595343891270974,131072 --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=5620 /prefetch:1
  2⤵
  PID:4248
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,15397426572082026402,13668595343891270974,131072 --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=5624 /prefetch:1
  2⤵
  PID:2232
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2148,15397426572082026402,13668595343891270974,131072 --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=5312 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2724

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4668

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2740

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
e36b219dcae7d32ec82cec3245512f80

SHA1
6b2bd46e4f6628d66f7ec4b5c399b8c9115a9466

SHA256
16bc6f47bbfbd4e54c3163dafe784486b72d0b78e6ea3593122edb338448a27b

SHA512
fc539c461d87141a180cf71bb6a636c75517e5e7226e76b71fd64e834dcacc88fcaaa92a9a00999bc0afc4fb93b7304b068000f14653c05ff03dd7baef3f225c

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

Filesize
152B

MD5
559ff144c30d6a7102ec298fb7c261c4

SHA1
badecb08f9a6c849ce5b30c348156b45ac9120b9

SHA256
5444032cb994b90287c0262f2fba16f38e339073fd89aa3ab2592dfebc3e6f10

SHA512
3a45661fc29e312aa643a12447bffdab83128fe5124077a870090081af6aaa4cf0bd021889ab1df5cd40f44adb055b1394b31313515c2929f714824c89fd0f04

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

Filesize
6KB

MD5
2ddd5ef840179f1c857febfe61e3fe89

SHA1
89dbc9afc19941b7b120f257e44dd9fffbc35d45

SHA256
7b507108482610b2e3382e5a5fc98197cb3c9b87f48e7d9b26a4869a1dabeacc

SHA512
4a0d82dd97958a191d0c6557847754dcdbaecfbe0cec34870d1e0ae9746d298c97afb5efd1f74283f0574fdd446036e1cffd59e5ae6a12a0410d351ef463e2c7

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

Filesize
6KB

MD5
3a0fd3f2a582fa9a91e88e1cc817f762

SHA1
f4355894a69a0c4922780288f8e17fc61ff2781f

SHA256
1ec3c3ab9dbab79177ce897c195b9b40e4c73f8c5a1fbb3b2a450fb24f3951fd

SHA512
c83324b031dd95829c8f786644362ac2ec533cabb892ca64e00bc228bdf5f2231e82247ee3fa8cb761ecf56987ee3d9b6c01b418f9f92350bdfb998870dbe16a

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
10d4ba617b71b69ef46da8340a611b31

SHA1
aa22edfd6a052c3356defc4fce213664fa4a3a14

SHA256
353627b0ed02feb10fb6e1291316aa93bdab079310e40f66da43d3fa9682627f

SHA512
d7a2a40c8bcd11a1f6154083b6fba98f06c0cf866181f29f8428bf5844fb7361001498f0dd8ec4c579461ce5e74b188e3e9a2642767c5cf0adc001a8d1e78789

Download Submit