hxxp://store[.]steampowered[.]com

Analysis

max time kernel
299s
max time network
284s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
11/03/2024, 15:02

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General

Target

http://store.steampowered.com

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

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133546429791453694"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
564	chrome.exe
564	chrome.exe
616	chrome.exe
616	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
564	chrome.exe
564	chrome.exe
564	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe
Token: SeShutdownPrivilege	564	chrome.exe
Token: SeCreatePagefilePrivilege	564	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe
564	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 564 wrote to memory of 1924	564	chrome.exe	78
PID 564 wrote to memory of 1924	564	chrome.exe	78
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3768	564	chrome.exe	80
PID 564 wrote to memory of 3744	564	chrome.exe	81
PID 564 wrote to memory of 3744	564	chrome.exe	81
PID 564 wrote to memory of 3832	564	chrome.exe	82
PID 564 wrote to memory of 3832	564	chrome.exe	82
PID 564 wrote to memory of 3832	564	chrome.exe	82
PID 564 wrote to memory of 3832	564	chrome.exe	82
PID 564 wrote to memory of 3832	564	chrome.exe	82
PID 564 wrote to memory of 3832	564	chrome.exe	82
PID 564 wrote to memory of 3832	564	chrome.exe	82
PID 564 wrote to memory of 3832	564	chrome.exe	82
PID 564 wrote to memory of 3832	564	chrome.exe	82
PID 564 wrote to memory of 3832	564	chrome.exe	82
PID 564 wrote to memory of 3832	564	chrome.exe	82
PID 564 wrote to memory of 3832	564	chrome.exe	82
PID 564 wrote to memory of 3832	564	chrome.exe	82
PID 564 wrote to memory of 3832	564	chrome.exe	82
PID 564 wrote to memory of 3832	564	chrome.exe	82
PID 564 wrote to memory of 3832	564	chrome.exe	82
PID 564 wrote to memory of 3832	564	chrome.exe	82
PID 564 wrote to memory of 3832	564	chrome.exe	82
PID 564 wrote to memory of 3832	564	chrome.exe	82
PID 564 wrote to memory of 3832	564	chrome.exe	82
PID 564 wrote to memory of 3832	564	chrome.exe	82
PID 564 wrote to memory of 3832	564	chrome.exe	82

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://store.steampowered.com
1⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:564
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffbc9cf9758,0x7ffbc9cf9768,0x7ffbc9cf9778
  2⤵
  PID:1924
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1692 --field-trial-handle=1840,i,6447047774158472122,15585099810780814316,131072 /prefetch:2
  2⤵
  PID:3768
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2016 --field-trial-handle=1840,i,6447047774158472122,15585099810780814316,131072 /prefetch:8
  2⤵
  PID:3744
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2088 --field-trial-handle=1840,i,6447047774158472122,15585099810780814316,131072 /prefetch:8
  2⤵
  PID:3832
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2832 --field-trial-handle=1840,i,6447047774158472122,15585099810780814316,131072 /prefetch:1
  2⤵
  PID:3588
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2840 --field-trial-handle=1840,i,6447047774158472122,15585099810780814316,131072 /prefetch:1
  2⤵
  PID:2220
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4504 --field-trial-handle=1840,i,6447047774158472122,15585099810780814316,131072 /prefetch:1
  2⤵
  PID:1228
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5132 --field-trial-handle=1840,i,6447047774158472122,15585099810780814316,131072 /prefetch:8
  2⤵
  PID:4124
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5044 --field-trial-handle=1840,i,6447047774158472122,15585099810780814316,131072 /prefetch:8
  2⤵
  PID:4224
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --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=10.0.22000.1 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=3844 --field-trial-handle=1840,i,6447047774158472122,15585099810780814316,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:616

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:3452

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\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
264B

MD5
9a5c5ac9d15ca103e5e814fed714ea68

SHA1
769baba3b9cd173df80ee4baa4a95d8e275787f5

SHA256
5cb36e3d7dde6169c6b62d341b213fb2d82b8604a1945097d5dc1dd7d77ba737

SHA512
389e5327d41a83798699f398954020403fd0aad07cdf2e6959734fba8cd0341bc7fbe4aa67b00480da2938ee23cd449e98278579c052f4712e3cbaf3c8db2c90

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

Filesize
1KB

MD5
080e16d87b418789faaa1b9e15456152

SHA1
64de882cb2fae94f23d35a8e9055cf2ec4cf0a49

SHA256
67a2d8539800d61c84412df7cfb7908063c6d1ce0f68d2866e2ba9b966834d10

SHA512
22064872562c57a8efb63041946e48dfbe4887f7e0bfe09ad8e5bf7c09a1aebd59e48607cb1c30f4e5c3e19c2838883a229ce6b79925ac79806540a6bb7ee084

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

Filesize
707B

MD5
d1def37220386003eba3335899e37281

SHA1
fe81c8c387d9bb102cf869bc86ca9a500fcaf10a

SHA256
2b19fc31c66716469c3a68ec69e4b352fcc1f454d4dfb052c1ca97c7f0b2dd90

SHA512
5b9d719183acfa85f3ec9fbdad581641a6311113359fbc387d87af3c8e5b2c9cca56403e46056c86af5ced3361603ff4765d499db5547ca20235a0e3c7927c4e

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
6KB

MD5
78dc9c290475c9487cf0c7654b61846b

SHA1
6bad3644a47200954c06f7f58644954a34dc174d

SHA256
5d85f21ab2fdbdb2ee7c5d804ca066a7aab60fbdcf81e2d7f7f69aa1da07c403

SHA512
bcef9277a7cc6b0fec0f211b4a18c7f44df7ac7b804a10cced7fed33633708c11f4d61c1a12dce85ac084eeeacee361cc4f569bf8eed9200629eef744e68583a

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

Filesize
130KB

MD5
194fae4db3932b96ee068e94cab909f6

SHA1
ad8788d87ba56456f754e70a88fa7739c11a1df1

SHA256
21527189fc03c1ea9a1ff2be836fcb4add5641c79379ffabf7e60efad42eec4b

SHA512
e490772f25405a5ec09f50a80e82d60efa89b2b979378f500b39a3dc0423dc33936e949989b84e08c8ee2c5bd735be047dc1a8ed16d3382bbdd1d08bc6d9c8f1

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

Filesize
2B

MD5
99914b932bd37a50b983c5e7c90ae93b

SHA1
bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

SHA256
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

SHA512
27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

Download Submit