hxxp://rihsiiyoscrz[.]com

General

Target

http://rihsiiyoscrz.com

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 = "133522338041356843"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

chrome.exe

pid process

1444 chrome.exe
1444 chrome.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

Processes:

chrome.exe

pid process

1444 chrome.exe
1444 chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

chrome.exe

description	pid	process
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe
Token: SeShutdownPrivilege	1444	chrome.exe
Token: SeCreatePagefilePrivilege	1444	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

Processes:

chrome.exe

pid	process
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

chrome.exe

pid	process
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe
1444	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

chrome.exe

description	pid	process	target process
PID 1444 wrote to memory of 3384	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 3384	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 2880	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 544	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 544	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 1404	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 1404	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 1404	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 1404	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 1404	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 1404	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 1404	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 1404	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 1404	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 1404	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 1404	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 1404	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 1404	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 1404	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 1404	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 1404	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 1404	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 1404	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 1404	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 1404	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 1404	1444	chrome.exe	chrome.exe
PID 1444 wrote to memory of 1404	1444	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 http://rihsiiyoscrz.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:1444

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,0x100,0x104,0xdc,0x108,0x7ffa91ef9758,0x7ffa91ef9768,0x7ffa91ef9778
2⤵
PID:3384

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=1672 --field-trial-handle=1900,i,8382609383322668649,11493077798715740663,131072 /prefetch:2
2⤵
PID:2880

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=2228 --field-trial-handle=1900,i,8382609383322668649,11493077798715740663,131072 /prefetch:8
2⤵
PID:1404

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=2932 --field-trial-handle=1900,i,8382609383322668649,11493077798715740663,131072 /prefetch:1
2⤵
PID:4144

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=2924 --field-trial-handle=1900,i,8382609383322668649,11493077798715740663,131072 /prefetch:1
2⤵
PID:1512

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=2164 --field-trial-handle=1900,i,8382609383322668649,11493077798715740663,131072 /prefetch:8
2⤵
PID:544

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=4900 --field-trial-handle=1900,i,8382609383322668649,11493077798715740663,131072 /prefetch:8
2⤵
PID:836

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=4972 --field-trial-handle=1900,i,8382609383322668649,11493077798715740663,131072 /prefetch:8
2⤵
PID:4624

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=5008 --field-trial-handle=1900,i,8382609383322668649,11493077798715740663,131072 /prefetch:8
2⤵
PID:2324

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=4996 --field-trial-handle=1900,i,8382609383322668649,11493077798715740663,131072 /prefetch:8
2⤵
PID:5084

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:528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
6KB

MD5
4913cdb8a70ccbeab7e44842a5fe707a

SHA1
d774a437d04770bd62716cdd9712e89234f9bd51

SHA256
b21fc6b1b8546ab14e175ba99124039338af848bff0c3a1da08a2bfce9315236

SHA512
cd410a7445af2d1f23cace0458ef7d415329114e82483a50392b0d78fc635cb76ec772822044b7b7f4612a4f35d4ab5302963f247a37f82f509d6195eb76707d

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

Filesize
115KB

MD5
1b5f356d81cd7de26fd701a81656c87f

SHA1
fd2ccb6b9f6f37e6aefc3124f4ddbad7a8dcdcee

SHA256
b77d54584636cb5edf65e7450557a65ea9c9770b45f806a23e25d0e97189009f

SHA512
cac479c7977d47af32bd69f5613ca3b697e0b769b3d5ce5aaa3c1abecfc88da46ed2564353d26ace5f2547a4fde6123638655c47154ff4aaa07815310d57fddf

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

Filesize
116KB

MD5
7fd8eb5126404ec94db880738e0dba48

SHA1
02a37fbb442a225024047a038eaf2035c786323c

SHA256
b3996b5a317a6971c63e3fa049c7b640ae212de1539ba648e69dfab103213461

SHA512
ae5eac18a449b126a3e065989f77938236691991f1cff66b1016f6d40abb0e429dc9d594794fbe72cb7ae270fb61aa17c60d3f049d88ba86ac288337c274bd6f

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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

Download Submit
\??\pipe\crashpad_1444_VDCXPNNHURXFCISE

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads