hxxps://steamommunity[.]com/3565356764

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
20-05-2024 10:31

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General

Target

https://steamommunity.com/3565356764

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

msedge.exe

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

Processes:

msedge.exemsedge.exeidentity_helper.exemsedge.exe

pid	process
1888	msedge.exe
1888	msedge.exe
3676	msedge.exe
3676	msedge.exe
3736	identity_helper.exe
3736	identity_helper.exe
3544	msedge.exe
3544	msedge.exe
3544	msedge.exe
3544	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

Processes:

msedge.exe

pid process

3676 msedge.exe
3676 msedge.exe
3676 msedge.exe
3676 msedge.exe
3676 msedge.exe
3676 msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe
3676	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 3676 wrote to memory of 2708	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2708	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2568	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 1888	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 1888	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2136	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2136	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2136	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2136	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2136	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2136	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2136	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2136	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2136	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2136	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2136	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2136	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2136	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2136	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2136	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2136	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2136	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2136	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2136	3676	msedge.exe	msedge.exe
PID 3676 wrote to memory of 2136	3676	msedge.exe	msedge.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://steamommunity.com/3565356764
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:3676

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,0x100,0x104,0xd8,0x108,0x7ffcce9946f8,0x7ffcce994708,0x7ffcce994718
2⤵
PID:2708

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2192,8494298124964893500,8547699132234437337,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2204 /prefetch:2
2⤵
PID:2568

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=2192,8494298124964893500,8547699132234437337,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2280 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1888

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=2192,8494298124964893500,8547699132234437337,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2640 /prefetch:8
2⤵
PID:2136

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2192,8494298124964893500,8547699132234437337,131072 --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=3340 /prefetch:1
2⤵
PID:2104

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2192,8494298124964893500,8547699132234437337,131072 --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=3448 /prefetch:1
2⤵
PID:1072

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2192,8494298124964893500,8547699132234437337,131072 --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=5104 /prefetch:1
2⤵
PID:1268

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2192,8494298124964893500,8547699132234437337,131072 --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=5380 /prefetch:1
2⤵
PID:4456

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=2192,8494298124964893500,8547699132234437337,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5192 /prefetch:8
2⤵
PID:2304

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=2192,8494298124964893500,8547699132234437337,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5192 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3736

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2192,8494298124964893500,8547699132234437337,131072 --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=3556 /prefetch:1
2⤵
PID:4388

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2192,8494298124964893500,8547699132234437337,131072 --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=3568 /prefetch:1
2⤵
PID:1992

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2192,8494298124964893500,8547699132234437337,131072 --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=1864 /prefetch:2
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3544

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2476

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4840

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Filesize
152B

MD5
4b4f91fa1b362ba5341ecb2836438dea

SHA1
9561f5aabed742404d455da735259a2c6781fa07

SHA256
d824b742eace197ddc8b6ed5d918f390fde4b0fbf0e371b8e1f2ed40a3b6455c

SHA512
fef22217dcdd8000bc193e25129699d4b8f7a103ca4fe1613baf73ccf67090d9fbae27eb93e4bb8747455853a0a4326f2d0c38df41c8d42351cdcd4132418dac

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Filesize
152B

MD5
eaa3db555ab5bc0cb364826204aad3f0

SHA1
a4cdfaac8de49e6e6e88b335cfeaa7c9e3c563ca

SHA256
ef7baeb1b2ab05ff3c5fbb76c2759db49294654548706c7c8e87f0cde855b86b

SHA512
e13981da51b52c15261ecabb98af32f9b920651b46b10ce0cc823c5878b22eb1420258c80deef204070d1e0bdd3a64d875ac2522e3713a3cf11657aa55aeccd4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index
Filesize
384B

MD5
b98eaa329c3ce5c235cbc48469fb94d7

SHA1
a63593c4c33d65ed024f4c880ca550517c453d20

SHA256
b5c75c7695966ffbe9ea211382561bb852520dfed981b214292053889253c54f

SHA512
1f6b8ca2d821e93f20a1795fd9a6adc280562066477654b62b6b29a08c77610094cd7ea42abbce252cd5126046a465fed2431a0998288a70ed84db910efe5f13

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
Filesize
541B

MD5
fd474419fbb7e4efec5ba68e4544cc65

SHA1
73e4ef0452c4fe74fbf29527f041bf248a77387f

SHA256
ac1b0c1a6b2ff9c96c7391d031e667f835618683ec909dc89e82d0376c64dc5c

SHA512
9e7a5c7cbdd01c90c0170d5c0b16d7f44c1c499ee011354883eec8bc6c0d03c8ac023f4ae06111499c1b6df394c0afb37971849f6729e4de64d9d70d53208f51

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
6KB

MD5
c3baa64afe8baf75810e23d7a1af5374

SHA1
8b73c2c58c6dfe14bf5a0b19b2124c469b8a93b9

SHA256
362c2cc6279aa331fc15c4f7cfddd6c259ea2e82e208ca34f59509885e169133

SHA512
c1b969ca93df84bc7adee7ee526180de776338151e0697dba8caabe878546d894718ec721637c1ba762517fabaf8fb53f21daf3a476a45515118cf3a8097c791

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
5KB

MD5
5d0d3363cff9b2d722fe7ee44efa6529

SHA1
ed800fae404c52509d54bb3b70d314054d54f5d3

SHA256
ce0d32f381c289ccf6602ff0f33fc64d4056a77453e791b8a960d988dd0c37be

SHA512
fbf0b1f2d251bb421e922a4550d767bd7a8ab08af10cf59edd8f78a041237fa5b10cf5bca043e1d2d60c574791ccf418e3c6c740aadc167cf34ecfff1ea87a33

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
21f4315a5ee9ef63d50d8f8813144b61

SHA1
12d9d7f5ff29d2f39ee3ea5436988284dfa86111

SHA256
332822c698b759f547cfa6c7ac4f58b5d45ed71c44231d918ed5fa6aee455b79

SHA512
7557264f9e02105b54cf8d155f9f77e738ba37b6710de09ce45f93d473ca02502465596bf8427791901242ca1a14e15abde99b6d0ec979e65adc0d55bc144de2

Download Submit
\??\pipe\LOCAL\crashpad_3676_MESWLBHIZVBYZWZE
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit