hxxps://steamproxy[.]cc/discussions/forum/15/4031346570749677941?l=dutch

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
22-02-2024 01:17

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General

Target

https://steamproxy.cc/discussions/forum/15/4031346570749677941?l=dutch

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
1424	msedge.exe
1424	msedge.exe
3220	msedge.exe
3220	msedge.exe
2064	identity_helper.exe
2064	identity_helper.exe
4236	msedge.exe
4236	msedge.exe
4236	msedge.exe
4236	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

Processes:

msedge.exe

pid process

3220 msedge.exe
3220 msedge.exe
3220 msedge.exe
3220 msedge.exe
3220 msedge.exe
3220 msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe
3220	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 3220 wrote to memory of 4496	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 4496	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 2916	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 1424	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 1424	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 4820	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 4820	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 4820	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 4820	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 4820	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 4820	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 4820	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 4820	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 4820	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 4820	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 4820	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 4820	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 4820	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 4820	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 4820	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 4820	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 4820	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 4820	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 4820	3220	msedge.exe	msedge.exe
PID 3220 wrote to memory of 4820	3220	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://steamproxy.cc/discussions/forum/15/4031346570749677941?l=dutch
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:3220

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,0x100,0x104,0xd8,0x108,0x7ffec9c046f8,0x7ffec9c04708,0x7ffec9c04718
2⤵
PID:4496

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2180,17783607152705745886,2582419003132106299,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2188 /prefetch:2
2⤵
PID:2916

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=2180,17783607152705745886,2582419003132106299,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2264 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1424

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=2180,17783607152705745886,2582419003132106299,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2676 /prefetch:8
2⤵
PID:4820

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,17783607152705745886,2582419003132106299,131072 --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=3312 /prefetch:1
2⤵
PID:2072

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,17783607152705745886,2582419003132106299,131072 --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=3296 /prefetch:1
2⤵
PID:5016

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=2180,17783607152705745886,2582419003132106299,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5384 /prefetch:8
2⤵
PID:4076

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=2180,17783607152705745886,2582419003132106299,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5384 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2064

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,17783607152705745886,2582419003132106299,131072 --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=5016 /prefetch:1
2⤵
PID:1292

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,17783607152705745886,2582419003132106299,131072 --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=4972 /prefetch:1
2⤵
PID:2500

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,17783607152705745886,2582419003132106299,131072 --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=4308 /prefetch:1
2⤵
PID:2548

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,17783607152705745886,2582419003132106299,131072 --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=4840 /prefetch:1
2⤵
PID:4200

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2180,17783607152705745886,2582419003132106299,131072 --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=2056 /prefetch:2
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4236

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1740

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4048

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\7accad6f-f754-4b6f-b0ba-a01b445a91c0.tmp
Filesize
11KB

MD5
c46a12dee76609e39f4b5b53d0312788

SHA1
83b3a3f946e313c2fb4663086e69f0e79f03cb6a

SHA256
a23e4d03e5b63c252f6a29b240fd9ac7bdcfa168cda116e134519a5a7d705800

SHA512
2cccaf3c3e882fead2ca242c91c74a56a11be7831827aa614089a010ddc0548b6d210b8ffe7db2ab397a0c71812e7075026925d8878eb4d9eda8e064ed551101

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

MD5
65a51c92c2d26dd2285bfd6ed6d4d196

SHA1
8b795f63db5306246cc7ae3441c7058a86e4d211

SHA256
bb69ea4c761c6299b0abbc78f3728f19b37454a0b4eb607680ed202f29b4bb01

SHA512
6156dd7cec9fee04971c9a4c2a5826ba1bb3ef8b6511f1cdf17968c8e5a18bc0135510c2bd05cc26f3e7ae71f6e50400cf7bec536b78d9fa37ede6547cfa17e0

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

MD5
ce1273b7d5888e76f37ce0c65671804c

SHA1
e11b606e9109b3ec15b42cf5ac1a6b9345973818

SHA256
eb1ba494db2fa795a4c59a63441bd4306bdb362998f555cadfe6abec5fd18b8c

SHA512
899d6735ff5e29a3a9ee7af471a9167967174e022b8b76745ce39d2235f1b59f3aa277cc52af446c16144cce1f6c24f86b039e2ca678a9adac224e4232e23086

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index
Filesize
624B

MD5
ba62ebabfeb92f12b0fff9db281c1387

SHA1
8b42e00fb468ba47b98385c4446a140fbc1b483d

SHA256
2d02f635d83e1dd43c57a1cf69313674871f1f3d5decdd3c20bf21b4ee258800

SHA512
8960f13ff4f64110ef24a5f781549e0676ef37a97bd2bd55d6c8ce2056a739a13e2f3e6a9c29e9694483e579849c94630e9aec190f9f0f92d37221714a715a29

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
Filesize
111B

MD5
807419ca9a4734feaf8d8563a003b048

SHA1
a723c7d60a65886ffa068711f1e900ccc85922a6

SHA256
aa10bf07b0d265bed28f2a475f3564d8ddb5e4d4ffee0ab6f3a0cc564907b631

SHA512
f10d496ae75db5ba412bd9f17bf0c7da7632db92a3fabf7f24071e40f5759c6a875ad8f3a72bad149da58b3da3b816077df125d0d9f3544adba68c66353d206c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
Filesize
202B

MD5
59f5495a94ac7710e56b7dfef1d037f2

SHA1
50232696d6abbb3f19797e0034672bb29fe7693b

SHA256
7a24acf52dbd1c79cb35301a2e81bef2bbbb5476eaa47cbc1a58c54f26b8466e

SHA512
a96dfd92836d3d18ed69334e3e7909b1dab431e28d02fabc810498dd91d3670e71a7e9cbbbb007d89739ae4069639b6902171bc4db2e97c928940e5ccfc42419

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

MD5
bdd874b3e2bbbb389ebedd29935f8252

SHA1
325d38b283432cb36e5610d106dbc7e41a887bed

SHA256
3bd47a83ed997f8f3ac2d0f8124d43dae6e677cfbde07913bfcf54a5fc591066

SHA512
1f5d3c63cb2bb2bdf1d3a223fd035c51cb5d0494543168cc9ecf9bb06571a2293cdc0e2885cad90ec01afea5815fc4c8df80a1c18f05cf970c9db7b11bf1bfc0

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

MD5
36d9e5d1e2764359619351831bc9defe

SHA1
b628b1dc1b3849ffffd402bee5c5937f0fa4271b

SHA256
a564c4ef02e04064632c1e425a6e942866656dd392c6a923594823457c617a1f

SHA512
f03c694681576821a8cc82a1e90e8468f0d0a81c14f7ec7e881e9ac91e9d167b6064cbd00512b1737e380b108374865adcbfa8efde2ff8ef5545f25436cd2bd0

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
\??\pipe\LOCAL\crashpad_3220_TDSUZEMAMJNYMKUQ
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit