47d87ccb213589e80f12191149a2b60c9a66e0456190cbecb379c3b6c2a3ce0d

Analysis

max time kernel
148s
max time network
151s
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, 00:50

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General

Target
libstream_out_standard_plugin.dll?id=8328c31dba7c71ee20ee32f1a735d639f9e43928.html
Size 249KB
Sample240418-a7e7ssdg35
SHA256 47d87ccb213589e80f12191149a2b60c9a66e0456190cbecb379c3b6c2a3ce0d
MD5 2c0eefe7e24f6363947fe912c0ff9ac3
SHA1 e74a4d53bb09d2d1a68ded2f4afb44d9a288d343
SHA512 d006e978170deece0937e0bc60f1fa907a80daf292838121db5bd0b86d053d3b720ba5b8347410605dea4d1fa91af6393ad2dea3422067a01aa4114bf4daf449
SSDEEP 1536:sh/lLwlnTD6BijvTrfPX0tAy8Fp9GJVjZOK6NMa46dVRMwsJJJKj4wOE8B:sh/lwGBWv/6M8n8N5Hdk5JJsj4D
MD5 SHA1 SHA512 SSDEEP

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
4840	msedge.exe
4840	msedge.exe
4692	msedge.exe
4692	msedge.exe
4112	identity_helper.exe
4112	identity_helper.exe
1912	msedge.exe
1912	msedge.exe
1912	msedge.exe
1912	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4692 wrote to memory of 908	4692	msedge.exe	86
PID 4692 wrote to memory of 908	4692	msedge.exe	86
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 936	4692	msedge.exe	87
PID 4692 wrote to memory of 4840	4692	msedge.exe	88
PID 4692 wrote to memory of 4840	4692	msedge.exe	88
PID 4692 wrote to memory of 1712	4692	msedge.exe	89
PID 4692 wrote to memory of 1712	4692	msedge.exe	89
PID 4692 wrote to memory of 1712	4692	msedge.exe	89
PID 4692 wrote to memory of 1712	4692	msedge.exe	89
PID 4692 wrote to memory of 1712	4692	msedge.exe	89
PID 4692 wrote to memory of 1712	4692	msedge.exe	89
PID 4692 wrote to memory of 1712	4692	msedge.exe	89
PID 4692 wrote to memory of 1712	4692	msedge.exe	89
PID 4692 wrote to memory of 1712	4692	msedge.exe	89
PID 4692 wrote to memory of 1712	4692	msedge.exe	89
PID 4692 wrote to memory of 1712	4692	msedge.exe	89
PID 4692 wrote to memory of 1712	4692	msedge.exe	89
PID 4692 wrote to memory of 1712	4692	msedge.exe	89
PID 4692 wrote to memory of 1712	4692	msedge.exe	89
PID 4692 wrote to memory of 1712	4692	msedge.exe	89
PID 4692 wrote to memory of 1712	4692	msedge.exe	89
PID 4692 wrote to memory of 1712	4692	msedge.exe	89
PID 4692 wrote to memory of 1712	4692	msedge.exe	89
PID 4692 wrote to memory of 1712	4692	msedge.exe	89
PID 4692 wrote to memory of 1712	4692	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\libstream_out_standard_plugin.dll_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:4692
- 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,0x100,0x104,0xd8,0x108,0x7ff8126946f8,0x7ff812694708,0x7ff812694718
  2⤵
  PID:908
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2040,3408363728813117196,8951782852281372370,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2044 /prefetch:2
  2⤵
  PID:936
- 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=2040,3408363728813117196,8951782852281372370,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2236 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4840
- 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=2040,3408363728813117196,8951782852281372370,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2708 /prefetch:8
  2⤵
  PID:1712
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2040,3408363728813117196,8951782852281372370,131072 --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=3240 /prefetch:1
  2⤵
  PID:2248
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2040,3408363728813117196,8951782852281372370,131072 --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=3260 /prefetch:1
  2⤵
  PID:4936
- 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=2040,3408363728813117196,8951782852281372370,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4716 /prefetch:8
  2⤵
  PID:4688
- 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=2040,3408363728813117196,8951782852281372370,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4716 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4112
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2040,3408363728813117196,8951782852281372370,131072 --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=5136 /prefetch:1
  2⤵
  PID:2980
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2040,3408363728813117196,8951782852281372370,131072 --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:840
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2040,3408363728813117196,8951782852281372370,131072 --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=4940 /prefetch:1
  2⤵
  PID:3084
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2040,3408363728813117196,8951782852281372370,131072 --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=4000 /prefetch:1
  2⤵
  PID:3924
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2040,3408363728813117196,8951782852281372370,131072 --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=2224 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1912

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3968

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4876

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

settings.dat

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Size 152B
SHA256 f13b3ebe8d71bd0086d5bb82364c35f59a95d32b39753af251e8639360e291a9
MD5 5e2f0fe48e7ee1aad1c24db5c01c354a
SHA1 5bfeb862e107dd290d87385dc9369bd7a1006b36
SHA512 140d026437fd5e8a874cd00b03950c8f010e1a0732a0a1cc5bdde477e7f8315ccb95790bb4c15b8dbaab9468ad532eb885b6c429300a64e39412d976d079324e
MD5 SHA1 SHA512

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settings.dat

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Size 152B
SHA256 8649a39877c190ec740a5422284ec5f9ff509b30b2d7896635476873dd8824e2
MD5 7e0880992c640aca08737893588a0010
SHA1 6ceec5cb125a52751de8aeda4bab7112f68ae0fe
SHA512 52bd0a38ca7f43b26731966035045b1cbd8b60b2d81bdf9aad791cf444da8af8b722ebf3cb364a6e660bebdf23084eb0e30bc23562575b704801669817549f8a
MD5 SHA1 SHA512

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Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 6KB
SHA256 052b2098641872cbf4fbbdcdb841067fb344cc73c5fbcb3d084cc61f3743fbba
MD5 0eb3b983c5604fc2dbe7c080f76e072c
SHA1 9b92c07d6295b0d5ebecd221c2d5c5213ef15860
SHA512 84882b01130a358284e73ca396cb0aa5b53d5fb204da4b641f95762bfcf7e926eebe68590bdbb18c01e1723bad486dee68790e467bac2e2b75b63c32db9c5a01
SSDEEP 96:nYkMvxm/YQYmqV1AJafhrCwpvWMoiVmdeHahsuUWQyV+VDCziEwb:nYkME9yOJalCGWMXruro
MD5 SHA1 SHA512 SSDEEP

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Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 6KB
SHA256 910b01f1ea1095f117de34bd5a05c7ac58c08c21aba5064074d96a167683dfd0
MD5 44c480385794a24b15543b28681f13e2
SHA1 325e10d953cd55cbf73c3b12a18114a2bef3e64e
SHA512 7838ed0d330aa4736a05d5e716d4b1bbd308242d89aee8f3b27c9a84158e5378657cf438628d01e2d8ab903db61da5bcce0bea6fdbf5cc2259b9a214b8a95918
SSDEEP 96:nYkMvxm/YnmqV1AJalhrCwpvWMoiVmdeEqqahsuUWQyV+VD7AiEwb:nYkMEjyOJanCGWMlqrurg
MD5 SHA1 SHA512 SSDEEP

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CURRENT

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
Size 16B
SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
MD5 46295cac801e5d4857d09837238a6394
SHA1 44e0fa1b517dbf802b18faf0785eeea6ac51594b
SHA512 8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23
MD5 SHA1 SHA512

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CURRENT

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
Size 16B
SHA256 1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167
MD5 206702161f94c5cd39fadd03f4014d98
SHA1 bd8bfc144fb5326d21bd1531523d9fb50e1b600a
SHA512 0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145
MD5 SHA1 SHA512

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Local State

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Size 11KB
SHA256 8bfa05acbef9366c745fadf0fc57f6149cd074bbf73b566017a352bbaa3088a0
MD5 f0eeae2e827a3db3b059b93811a0a232
SHA1 0c36478a5365df4fbad5cdbaae36d734be647796
SHA512 d38583e8b151f9c947e7c42f74005518f17451a9114f99e625a696caf5e88231ea05e4f0a19682691203985e05e5e02f2489fd326b7c6c7a195945d24b2a6ceb
SSDEEP 192:YoCL/Pgu90RZj8Sr6FA4ZiIxuERzA83h09RZxAexupGSMe2RULZwMdP4M+olzO6R:A9iIxuERzA83h09RZxYsdUAKO4UlO
MD5 SHA1 SHA512 SSDEEP

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