437c91ae0f9fa48e61df2c3c94a023e7615daf5560986ad20554838c51a464ce

Analysis

max time kernel
147s
max time network
161s
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, 10:54

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General

Target

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

7KB
MD5

dce3705cf11bb5fa6d122ef6c5a4cf96
SHA1

245c20b8e29115590c77a32467058f2582f6ab77
SHA256

437c91ae0f9fa48e61df2c3c94a023e7615daf5560986ad20554838c51a464ce
SHA512

59b1fa672a6024da5693dc3ddc218be5d46f4fc8cbf644b03bbf48b5567b2bf9f6df61aba29b4748ad19184bc0584758a0ca5c2884153fe2a76e755e40da4e56
SSDEEP

192:Z9vTPMcMHyx1Mvbv/Rv/dLv/cvCOv0mXHP5BxSpv/rvST/lo3fMvv7v/jvLBvyvW:ZVPMcMHyx12Zd7JmXHP5BxSBOT/2yiqN

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
4600	msedge.exe
4600	msedge.exe
4412	msedge.exe
4412	msedge.exe
1140	identity_helper.exe
1140	identity_helper.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe
2500	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe
4412	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4412 wrote to memory of 824	4412	msedge.exe	83
PID 4412 wrote to memory of 824	4412	msedge.exe	83
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 1188	4412	msedge.exe	85
PID 4412 wrote to memory of 4600	4412	msedge.exe	86
PID 4412 wrote to memory of 4600	4412	msedge.exe	86
PID 4412 wrote to memory of 3856	4412	msedge.exe	87
PID 4412 wrote to memory of 3856	4412	msedge.exe	87
PID 4412 wrote to memory of 3856	4412	msedge.exe	87
PID 4412 wrote to memory of 3856	4412	msedge.exe	87
PID 4412 wrote to memory of 3856	4412	msedge.exe	87
PID 4412 wrote to memory of 3856	4412	msedge.exe	87
PID 4412 wrote to memory of 3856	4412	msedge.exe	87
PID 4412 wrote to memory of 3856	4412	msedge.exe	87
PID 4412 wrote to memory of 3856	4412	msedge.exe	87
PID 4412 wrote to memory of 3856	4412	msedge.exe	87
PID 4412 wrote to memory of 3856	4412	msedge.exe	87
PID 4412 wrote to memory of 3856	4412	msedge.exe	87
PID 4412 wrote to memory of 3856	4412	msedge.exe	87
PID 4412 wrote to memory of 3856	4412	msedge.exe	87
PID 4412 wrote to memory of 3856	4412	msedge.exe	87
PID 4412 wrote to memory of 3856	4412	msedge.exe	87
PID 4412 wrote to memory of 3856	4412	msedge.exe	87
PID 4412 wrote to memory of 3856	4412	msedge.exe	87
PID 4412 wrote to memory of 3856	4412	msedge.exe	87
PID 4412 wrote to memory of 3856	4412	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\libstream_out_mosaic_bridge_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:4412
- 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,0x100,0x104,0xd8,0x108,0x7ffa069e46f8,0x7ffa069e4708,0x7ffa069e4718
  2⤵
  PID:824
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,14788219823591046660,3758106867747067828,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2160 /prefetch:2
  2⤵
  PID:1188
- 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=2136,14788219823591046660,3758106867747067828,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2228 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4600
- 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=2136,14788219823591046660,3758106867747067828,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2852 /prefetch:8
  2⤵
  PID:3856
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14788219823591046660,3758106867747067828,131072 --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=3252 /prefetch:1
  2⤵
  PID:2428
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14788219823591046660,3758106867747067828,131072 --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=3268 /prefetch:1
  2⤵
  PID:4904
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14788219823591046660,3758106867747067828,131072 --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=5032 /prefetch:1
  2⤵
  PID:2296
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14788219823591046660,3758106867747067828,131072 --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=5052 /prefetch:1
  2⤵
  PID:688
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14788219823591046660,3758106867747067828,131072 --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=5440 /prefetch:1
  2⤵
  PID:1768
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14788219823591046660,3758106867747067828,131072 --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=5296 /prefetch:1
  2⤵
  PID:2860
- 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=2136,14788219823591046660,3758106867747067828,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2056 /prefetch:8
  2⤵
  PID:3568
- 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=2136,14788219823591046660,3758106867747067828,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2056 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1140
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,14788219823591046660,3758106867747067828,131072 --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=3964 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2500

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1200

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4464

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
8b1931878d6b8b22142fd7fd614add5c

SHA1
0e20ec0bec5a9fe3b6666c3009626f0420415bc7

SHA256
d78e49cf9c940d8a407fca2338e30b754e4579c64e88932c46c3871f62c15904

SHA512
1e7a63ff7340719736560277601ff43f30937dbd4a1fbacbcb0d72fa708216692a4bb4ba658edf227b767975b430fc94e7c4f0b5dab29bef9483bfcfb38e1cf3

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

Filesize
152B

MD5
70ae4bf8f75c69610c1d00131c1ec28c

SHA1
eab92c184a3b655377f375b1b25ef85fb06c7130

SHA256
9f46453862eb083e85697631455185c0ead19ec86c1ae3d15274c06c9a38731b

SHA512
29299dbc0114f01525bff67ec421a28056905e8f5d21f00502554f446883b6086f8b9a2c27a591f364077da17c21438910b8dbf163a59f6f80272eb7d5f05c68

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

Filesize
6KB

MD5
abf00d19237eb3494b7b6cb0b10370f4

SHA1
ffe9493e053aef030b1d8bc6dd1be0cb0c72ed16

SHA256
b2a4dc41f9bf0ac9b389d9df224e02b3eec919633216b54e3deb09cd7f11cbe7

SHA512
6513f0835563103dc13ef866be09524b2ae0adbf4f9c4f99adfd284ee31bd848e7030fd7bbfd5bcbc6448794e3f550cf3cbd395bf9bab1017a8c46abc71401d3

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

Filesize
6KB

MD5
c3a7d4f462e407bab5b80a32690529ee

SHA1
22513804257fbaf224e6ecee4abb96c6dbafe8e6

SHA256
c0543651e8ce214308bcf88d89ea52bdbd531dc87cea7791bac884ddb711c3e7

SHA512
c6cf52ef9dd71ee8a5ed72033a2ca56ed5390b218bf936766a036b1c2617e96bd9ed2308b46c5dbaacf68748737f2bc9dec391ca0cdec8477b4b4a222f762d47

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
c9ac6bd48efacc1e858b4df5df43fce2

SHA1
11fcf0ec9f129d448113a5013fa13598b978b0ef

SHA256
18f9a035c2018490d27e9729ad24123f4108385a9775de9fce93114ed58251ee

SHA512
1a4be93e6dc40519daf0543fef2e61318cde80472b1e8a72db3d9a49906c1983e4f3eca950b9f76bdc44966c6428b1f1d28e3e18772132e727a0466a3851c1ce

Download Submit