8dcf509b6845c94520ca1aba382c6d7a6d7aaafd49e6d3a0d1c23ce1288609fa

Analysis

max time kernel
148s
max time network
158s
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, 10:45

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General

Target

librealvideo_plugin.dll.svn-base?id=e3b43bd36fd50840467669364014ee53553872c1.html
Size

15KB
MD5

4f7c2e1fa5d3b90f2d08d8219873c152
SHA1

928dc9f0659c21884d028b3fbc10486987aefbea
SHA256

8dcf509b6845c94520ca1aba382c6d7a6d7aaafd49e6d3a0d1c23ce1288609fa
SHA512

9345193d5d11675a44eda7e6f8ff930a9dcd2eb036c56d4978dc58a1d5676868e66377ec9566f69b109e3539e9faff52e320936277082a64efd79775ac8f4a10
SSDEEP

384:BoPMcMHyAcaOPbyLcvXkvDZ3e8d8LJzl+Cq124kbrBZFE8uI:ePMcMHyAcaOPbyLcvUvDZ3e8d8LtFE8B

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
3760	msedge.exe
3760	msedge.exe
2272	msedge.exe
2272	msedge.exe
2392	identity_helper.exe
2392	identity_helper.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe
2272	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 3664	2272	msedge.exe	85
PID 2272 wrote to memory of 3664	2272	msedge.exe	85
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 5056	2272	msedge.exe	87
PID 2272 wrote to memory of 3760	2272	msedge.exe	88
PID 2272 wrote to memory of 3760	2272	msedge.exe	88
PID 2272 wrote to memory of 3584	2272	msedge.exe	89
PID 2272 wrote to memory of 3584	2272	msedge.exe	89
PID 2272 wrote to memory of 3584	2272	msedge.exe	89
PID 2272 wrote to memory of 3584	2272	msedge.exe	89
PID 2272 wrote to memory of 3584	2272	msedge.exe	89
PID 2272 wrote to memory of 3584	2272	msedge.exe	89
PID 2272 wrote to memory of 3584	2272	msedge.exe	89
PID 2272 wrote to memory of 3584	2272	msedge.exe	89
PID 2272 wrote to memory of 3584	2272	msedge.exe	89
PID 2272 wrote to memory of 3584	2272	msedge.exe	89
PID 2272 wrote to memory of 3584	2272	msedge.exe	89
PID 2272 wrote to memory of 3584	2272	msedge.exe	89
PID 2272 wrote to memory of 3584	2272	msedge.exe	89
PID 2272 wrote to memory of 3584	2272	msedge.exe	89
PID 2272 wrote to memory of 3584	2272	msedge.exe	89
PID 2272 wrote to memory of 3584	2272	msedge.exe	89
PID 2272 wrote to memory of 3584	2272	msedge.exe	89
PID 2272 wrote to memory of 3584	2272	msedge.exe	89
PID 2272 wrote to memory of 3584	2272	msedge.exe	89
PID 2272 wrote to memory of 3584	2272	msedge.exe	89

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\librealvideo_plugin.dll.svn-base_id=e3b43bd36fd50840467669364014ee53553872c1.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:2272
- 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,0x100,0x104,0xd8,0x108,0x7ffacd5e46f8,0x7ffacd5e4708,0x7ffacd5e4718
  2⤵
  PID:3664
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2152,16024871307477058749,4795862773725207416,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2164 /prefetch:2
  2⤵
  PID:5056
- 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=2152,16024871307477058749,4795862773725207416,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2216 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3760
- 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=2152,16024871307477058749,4795862773725207416,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2912 /prefetch:8
  2⤵
  PID:3584
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,16024871307477058749,4795862773725207416,131072 --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=3084 /prefetch:1
  2⤵
  PID:5036
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,16024871307477058749,4795862773725207416,131072 --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:3968
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,16024871307477058749,4795862773725207416,131072 --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=5400 /prefetch:1
  2⤵
  PID:4412
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,16024871307477058749,4795862773725207416,131072 --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=5408 /prefetch:1
  2⤵
  PID:588
- 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=2152,16024871307477058749,4795862773725207416,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3472 /prefetch:8
  2⤵
  PID:4928
- 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=2152,16024871307477058749,4795862773725207416,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3472 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2392
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,16024871307477058749,4795862773725207416,131072 --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=5296 /prefetch:1
  2⤵
  PID:3768
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,16024871307477058749,4795862773725207416,131072 --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=5320 /prefetch:1
  2⤵
  PID:3176
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2152,16024871307477058749,4795862773725207416,131072 --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=2072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3464

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:116

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3344

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
65e745efc3464415e847edf29cd896c9

SHA1
de85012c531272338b96b2d6a688cdc673c1bcba

SHA256
ba9169bd0374d3c87a85f3316edf4089941e86d981030d8e85f525a7b328c555

SHA512
c76b6daaf13e5db6921ccaccf9314c0df3f62812413d176f85075089413608096cae6c8ec75ce07a354d326d8378c0d8c9ed274dea0d814c582c07299f9e2132

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

Filesize
6KB

MD5
d67ade726a06cf66b17b5f4aeac8ed6f

SHA1
bbc1569ae914d7ae61a67884a458d91a56dacd09

SHA256
6a4d98a1159af5436033357add876dcb2179667651df45195c8b68e39dc210d8

SHA512
66621c8bf9d8eec2aa283c922a023b0087616a053525e4d1fe8570ae8487cd741ea7e8532f6abd48891b0b889841f86bafb9833b06f2dbb3349d0a61af8b86a4

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
84f1f7618d3046c019ded515ac6ab351

SHA1
afed65bce7e66e8e3ccb50f18ec1bb5840e9a139

SHA256
38e2fdada527eb3a600a5548fa82a310b2dfd56ec95cc935e9ef7f4ddaae6c3d

SHA512
62eff3690c59642366ac8c0b11c1c6b0160ef97d17964a2cf3481005b1914f3021e3974e194aa03ca50be790b4c8ccf56964612026a2a8fb88d25c77332a54d1

Download Submit