hxxps://steamcomumnity[.]com/present

General

Target

https://steamcomumnity.com/present

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

chrome.exe

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

Processes:

chrome.exe

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 = "133561740358364843"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

chrome.exe

pid process

3568 chrome.exe
3568 chrome.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

Processes:

chrome.exe

pid process

3568 chrome.exe
3568 chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

chrome.exe

description	pid	process
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe
Token: SeShutdownPrivilege	3568	chrome.exe
Token: SeCreatePagefilePrivilege	3568	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

Processes:

chrome.exe

pid	process
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

chrome.exe

pid	process
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe
3568	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

chrome.exe

description	pid	process	target process
PID 3568 wrote to memory of 4848	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 4848	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5428	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5404	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 5404	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 2244	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 2244	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 2244	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 2244	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 2244	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 2244	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 2244	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 2244	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 2244	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 2244	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 2244	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 2244	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 2244	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 2244	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 2244	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 2244	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 2244	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 2244	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 2244	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 2244	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 2244	3568	chrome.exe	chrome.exe
PID 3568 wrote to memory of 2244	3568	chrome.exe	chrome.exe

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 https://steamcomumnity.com/present
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:3568

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=0xfc,0x100,0x104,0xd8,0x108,0x7ffd94569758,0x7ffd94569768,0x7ffd94569778
2⤵
PID:4848

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=1668 --field-trial-handle=1876,i,9980923372529673221,2792205110666883152,131072 /prefetch:2
2⤵
PID:5428

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=2116 --field-trial-handle=1876,i,9980923372529673221,2792205110666883152,131072 /prefetch:8
2⤵
PID:5404

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=2240 --field-trial-handle=1876,i,9980923372529673221,2792205110666883152,131072 /prefetch:8
2⤵
PID:2244

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=3004 --field-trial-handle=1876,i,9980923372529673221,2792205110666883152,131072 /prefetch:1
2⤵
PID:5324

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=3008 --field-trial-handle=1876,i,9980923372529673221,2792205110666883152,131072 /prefetch:1
2⤵
PID:1152

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=5284 --field-trial-handle=1876,i,9980923372529673221,2792205110666883152,131072 /prefetch:8
2⤵
PID:4296

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=4624 --field-trial-handle=1876,i,9980923372529673221,2792205110666883152,131072 /prefetch:8
2⤵
PID:4568

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:5916

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
Filesize
872B

MD5
0bc7130d5973f233c381906df06f8bb5

SHA1
bcd58217b4fa18216528e44228f99dfc9ee18859

SHA256
30a54bccf8ce98a62ab239610cc071cfce59384171a57697863f6217086672a6

SHA512
e6d06d3510d0dbe62981a84c25ca4e5dcdb5fe727aba916ad0cd8a68084c0fccc049870f75215faeef1d774070099b06e90d0f700aeb4bdf0018a392740c548c

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
Filesize
6KB

MD5
67b06aec1d743eb1ed86b19051b81d8c

SHA1
03e4189fec0f848885a27bdedfa74df5e6a39b54

SHA256
3741492caad29e7ca33d72ed4f927a81a2766aa7b63c37260c3f51366f1ad710

SHA512
3a8d1e7080ce5b69c93e013ace2b5fec0547c3f581acd88ba4e889f14c49c82a77bf67978a367f88c39924b336810af535a0a00e0850c01dff5201dae33d322c

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
Filesize
128KB

MD5
de340e97858850ae5897a8d58169cb07

SHA1
c7b3217f9afdc2c5eb5ff94cb779573737b42ce7

SHA256
751ebf31c50770bdac4e96516cebbb8b212719f982ff99d3cc6e848e64a726d0

SHA512
8f33a724023a366318fa55be502753bf43a4dc702529b386bd358c3685d3d96e522ea063e63bc1ab6c90c758034ab8960369da954ecbf2d6edb90ae358243076

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json
Filesize
2B

MD5
99914b932bd37a50b983c5e7c90ae93b

SHA1
bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

SHA256
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

SHA512
27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

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\??\pipe\crashpad_3568_CXLXTYUEESRAXMTG
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads