hxxps://www[.]windriver[.]com/products/linux?gad_source=1&gclid=EAIaIQobChMIwLyO7_DngwMVDmVHAR0yFwiTEAAYASAAEgKeqPD_BwE&utm_source=google&utm_medium=sem&utm_campaign=vp-dg-amer-vhs-sem-linux-phrase-nonbrand-10012021

Analysis

max time kernel
970s
max time network
1044s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
18-01-2024 21:29

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General

Target

https://www.windriver.com/products/linux?gad_source=1&gclid=EAIaIQobChMIwLyO7_DngwMVDmVHAR0yFwiTEAAYASAAEgKeqPD_BwE&utm_source=google&utm_medium=sem&utm_campaign=vp-dg-amer-vhs-sem-linux-phrase-nonbrand-10012021

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2372	msedge.exe
2372	msedge.exe
5104	msedge.exe
5104	msedge.exe
4856	identity_helper.exe
4856	identity_helper.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5104 wrote to memory of 1256	5104	msedge.exe	18
PID 5104 wrote to memory of 1256	5104	msedge.exe	18
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 436	5104	msedge.exe	85
PID 5104 wrote to memory of 2372	5104	msedge.exe	86
PID 5104 wrote to memory of 2372	5104	msedge.exe	86
PID 5104 wrote to memory of 644	5104	msedge.exe	87
PID 5104 wrote to memory of 644	5104	msedge.exe	87
PID 5104 wrote to memory of 644	5104	msedge.exe	87
PID 5104 wrote to memory of 644	5104	msedge.exe	87
PID 5104 wrote to memory of 644	5104	msedge.exe	87
PID 5104 wrote to memory of 644	5104	msedge.exe	87
PID 5104 wrote to memory of 644	5104	msedge.exe	87
PID 5104 wrote to memory of 644	5104	msedge.exe	87
PID 5104 wrote to memory of 644	5104	msedge.exe	87
PID 5104 wrote to memory of 644	5104	msedge.exe	87
PID 5104 wrote to memory of 644	5104	msedge.exe	87
PID 5104 wrote to memory of 644	5104	msedge.exe	87
PID 5104 wrote to memory of 644	5104	msedge.exe	87
PID 5104 wrote to memory of 644	5104	msedge.exe	87
PID 5104 wrote to memory of 644	5104	msedge.exe	87
PID 5104 wrote to memory of 644	5104	msedge.exe	87
PID 5104 wrote to memory of 644	5104	msedge.exe	87
PID 5104 wrote to memory of 644	5104	msedge.exe	87
PID 5104 wrote to memory of 644	5104	msedge.exe	87
PID 5104 wrote to memory of 644	5104	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.windriver.com/products/linux?gad_source=1&gclid=EAIaIQobChMIwLyO7_DngwMVDmVHAR0yFwiTEAAYASAAEgKeqPD_BwE&utm_source=google&utm_medium=sem&utm_campaign=vp-dg-amer-vhs-sem-linux-phrase-nonbrand-10012021
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:5104
- 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,0x100,0x104,0xd8,0x108,0x7fffd7cc46f8,0x7fffd7cc4708,0x7fffd7cc4718
  2⤵
  PID:1256
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,1622675288910240526,7765177326809639727,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2116 /prefetch:2
  2⤵
  PID:436
- 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=2108,1622675288910240526,7765177326809639727,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2196 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2372
- 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=2108,1622675288910240526,7765177326809639727,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2712 /prefetch:8
  2⤵
  PID:644
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,1622675288910240526,7765177326809639727,131072 --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=3228 /prefetch:1
  2⤵
  PID:4560
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,1622675288910240526,7765177326809639727,131072 --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=3236 /prefetch:1
  2⤵
  PID:3944
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,1622675288910240526,7765177326809639727,131072 --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=4604 /prefetch:1
  2⤵
  PID:680
- 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=2108,1622675288910240526,7765177326809639727,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5920 /prefetch:8
  2⤵
  PID:3028
- 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=2108,1622675288910240526,7765177326809639727,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5920 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4856
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,1622675288910240526,7765177326809639727,131072 --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=5660 /prefetch:1
  2⤵
  PID:4080
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,1622675288910240526,7765177326809639727,131072 --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=5628 /prefetch:1
  2⤵
  PID:2520
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,1622675288910240526,7765177326809639727,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5164 /prefetch:1
  2⤵
  PID:2200
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,1622675288910240526,7765177326809639727,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6100 /prefetch:1
  2⤵
  PID:5044
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,1622675288910240526,7765177326809639727,131072 --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=6040 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:400

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4828

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4148

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
4d6e17218d9a99976d1a14c6f6944c96

SHA1
9e54a19d6c61d99ac8759c5f07b2f0d5faab447f

SHA256
32e343d2794af8bc6f2f7c905b5df11d53db4ad8922b92ad5e7cc9c856509d93

SHA512
3fa166b3e2d1236298d8dda7071a6fcf2bde283f181b8b0a07c0bb8ba756d6f55fa8a847ca5286d4dbabc6dace67e842a118866320ac01bd5f93cccd3a032e47

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
912B

MD5
9c57c5d3ab60f5bf18c99a502dc64e47

SHA1
99755057aac66dad05f2280263ae3bff08816d3a

SHA256
0acaff93b0e949b5e8c7bff0cf4b1629fc22ff1a54d401038b1838e97b92c5dc

SHA512
c36f2484264d2ae672f34f4c34406c6012dc88a07d1764dbd7e254aaa8d172adc01ce9660241e0ef1340404063ad0617e597a3a9e555222efd2f9b9f2d9913f0

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

Filesize
4KB

MD5
a2046115b144d68ad6e7900322e37de9

SHA1
5a425a68ffc233fa5ec0e55474e2bd832d4f2431

SHA256
dd34c3a01d3af5bca8ef5f4a2b7cee8fe5021d60ce08d5d8451368d4025a2345

SHA512
28c7a9670720bf76aaea5b87aa8787deb5d4602c0e9c452efcfa620a498fe163251e350f3d527465afcdb92ba64e6a2aa0b5bb0ce526d10d5599ac2ba58069d8

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

Filesize
111B

MD5
285252a2f6327d41eab203dc2f402c67

SHA1
acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

SHA256
5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

SHA512
11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

Filesize
5KB

MD5
afc36be0922a3860879a823b7f19a027

SHA1
32383add29b748a1b07aac3c91f8732516b52bff

SHA256
bcd456f5245d8ecda4f1d2251056c4b7897dcd0eb32063e160dfc8c50f0ac88e

SHA512
34cc53d4054695aca1eb4bdc14fd52a33fcc5f61e65a79f0350026dd480a935f01aad93aa16ee91b2887c58e347b54199466d8ad568b3df47891490ec0a879a5

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

Filesize
7KB

MD5
759dca9343dce7049ffe33e2079d5301

SHA1
4fa27818481a3459487770ff84c2bea04bf34140

SHA256
3ebc853b5aed12a2d1df0ae3d17c3f9aa0fa6b66b545f9f21d7e745bdae5e609

SHA512
3355d4bfd3f6e0865a204d3c23e8a81687e44601361ea14e314d6e5983c61bf70098bd7fac2edd2ef9fcb0127dedd0b8d77acb19ab80cfa7053955f900f70f6b

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

Filesize
24KB

MD5
c2ef1d773c3f6f230cedf469f7e34059

SHA1
e410764405adcfead3338c8d0b29371fd1a3f292

SHA256
185450d538a894e4dcf55b428f506f3d7baa86664fbbc67afd6c255b65178521

SHA512
2ef93803da4d630916bed75d678382fd1c72bff1700a1a72e2612431c6d5e11410ced4eaf522b388028aeadb08e8a77513e16594e6ab081f6d6203e4caa7d549

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
0c7cae46b8f6c0f6ca5bf046267ef001

SHA1
bcdfc477c76a2d1a74b5c6db2b95ea918e528515

SHA256
4b2531253abb61fd841af79ddd8683870ccf6366ba914aec5384adad110e97f8

SHA512
3c5ed306ee2aa55ecf8a59eb80bb620f22c9078a425028927e54d1d9b34230f4fdff21420a8b86d1cfe43fe60b87c0eceff21c9e77e28819b96f638fa768ab29

Download Submit