hxxps://steamcomnucity[.]com/1045895210949

Analysis

max time kernel
42s
max time network
44s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
02-07-2024 15:25

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General

Target

https://steamcomnucity.com/1045895210949

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 6 IoCs

Processes:

msedge.exemsedge.exeidentity_helper.exe

pid process

4416 msedge.exe
4416 msedge.exe
1840 msedge.exe
1840 msedge.exe
748 identity_helper.exe
748 identity_helper.exe
Suspicious behavior: LoadsDriver 6 IoCs

Processes:

pid

4
4
4
4
4
672
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs

Processes:

msedge.exe

pid process

1840 msedge.exe
1840 msedge.exe
1840 msedge.exe
1840 msedge.exe
1840 msedge.exe
1840 msedge.exe
1840 msedge.exe
1840 msedge.exe
1840 msedge.exe

pid	process
4416	msedge.exe
4416	msedge.exe
1840	msedge.exe
1840	msedge.exe
748	identity_helper.exe
748	identity_helper.exe

pid
4
4
4
4
4
672

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 1840 wrote to memory of 1148	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 1148	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4760	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4416	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 4416	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 3916	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 3916	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 3916	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 3916	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 3916	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 3916	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 3916	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 3916	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 3916	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 3916	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 3916	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 3916	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 3916	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 3916	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 3916	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 3916	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 3916	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 3916	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 3916	1840	msedge.exe	msedge.exe
PID 1840 wrote to memory of 3916	1840	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://steamcomnucity.com/1045895210949
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:1840

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,0x100,0x104,0xd8,0x108,0x7ffa632546f8,0x7ffa63254708,0x7ffa63254718
2⤵
PID:1148

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,1408121517952084836,6058361078083619839,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2168 /prefetch:2
2⤵
PID:4760

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=2136,1408121517952084836,6058361078083619839,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2508 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4416

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=2136,1408121517952084836,6058361078083619839,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2884 /prefetch:8
2⤵
PID:3916

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,1408121517952084836,6058361078083619839,131072 --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:2948

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,1408121517952084836,6058361078083619839,131072 --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=3324 /prefetch:1
2⤵
PID:4576

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=2136,1408121517952084836,6058361078083619839,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4788 /prefetch:8
2⤵
PID:3756

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=2136,1408121517952084836,6058361078083619839,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4788 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:748

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,1408121517952084836,6058361078083619839,131072 --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:3840

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,1408121517952084836,6058361078083619839,131072 --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=4892 /prefetch:1
2⤵
PID:2404

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,1408121517952084836,6058361078083619839,131072 --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=5236 /prefetch:1
2⤵
PID:5036

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,1408121517952084836,6058361078083619839,131072 --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=5264 /prefetch:1
2⤵
PID:2408

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,1408121517952084836,6058361078083619839,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5508 /prefetch:1
2⤵
PID:1352

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,1408121517952084836,6058361078083619839,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5468 /prefetch:1
2⤵
PID:1500

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,1408121517952084836,6058361078083619839,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5592 /prefetch:1
2⤵
PID:4288

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2848

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3752

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
56641592f6e69f5f5fb06f2319384490

SHA1
6a86be42e2c6d26b7830ad9f4e2627995fd91069

SHA256
02d4984e590e947265474d592e64edde840fdca7eb881eebde3e220a1d883455

SHA512
c75e689b2bbbe07ebf72baf75c56f19c39f45d5593cf47535eb722f95002b3ee418027047c0ee8d63800f499038db5e2c24aff9705d830c7b6eaa290d9adc868

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

MD5
612a6c4247ef652299b376221c984213

SHA1
d306f3b16bde39708aa862aee372345feb559750

SHA256
9d8e24c91cff338e56b518a533cb2e49a2803356bbf6e04892fb168a7ce2844a

SHA512
34a14d63abb1e3fe0f9927a94393043d458fe0624843e108d290266f554018e6379cba924cb5388735abdd6c5f1e2e318478a673f3f9b762815a758866d10973

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

MD5
171ebc9a98cb93bf0ce0c61a6e9020e1

SHA1
bd4e0884810ce8ed8cb92378c2314366c8f27295

SHA256
54418b84ddfe366208681f940fb4cee0e71f57d75106f5c4debf7eafbe076dcc

SHA512
85b89691a9a7c5551e5bbe7b2907227799fcc17fa58b813c246eba2bd3738d873701777b96bd0d6f0fe9035488f0bf2be0b2536d5906b6258d8efe7ff8e9a912

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

MD5
0fd564f3310766b59d9f3499c55148a5

SHA1
5666384f0e021b831525d5010743988e247b9f77

SHA256
74d3ae4dd3631d947810e64eb9a995c49f94323ca37669d79ea5b524f7e801ff

SHA512
5b446ff715d5dc539b78587d828acd08205f30d1a31ee4c6ec06ff96eef77c853f26b0654c29a59c70e7b4ad7677b7ddb79e8713d51b651922194365ec3d2f22

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
8KB

MD5
b36168674f3951543c17b85ba1f57b42

SHA1
4afd00b6c7f2727c137415de4ce34ed76d59a2eb

SHA256
4c3bd2c2e181a3508d99ceb389e004014b5a0959b07d88dd45b507412dc0e6d9

SHA512
b6d4a95d9378739d6aafb124cc2dcfe1012b7d8a371dcd5b5a9367c588da8af4229a932c2b64ad281c972a1e4933266a75b11b54f0bb40e05258d893ef58c3dc

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Filesize
8KB

MD5
4cdddbc5776e34e2fd218b89d20f1843

SHA1
c7dfc96a1775a8007e784144e2550e31ee9b39d9

SHA256
9e80be0b336b4bad62e0cdbb4f42cb2533605b99cad174b8c778017745398eb6

SHA512
6e21c0e6f6e800229498a66a19354ae1a156f0c9bae1ea5ec7482e0168fd73de27d941d3c06ab15fa63e194783ebb1279a630a379896ad7089d0fee67ac3e4cd

Download Submit
\??\pipe\LOCAL\crashpad_1840_MVWKIFFXEEMTMOLH
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit