hxxps://emails[.]browserstack[.]com/t/111780/sc/1b953e77-8396-4664-9925-39cd1e882f77/NB2HI4B2F4XXO53XFZRHE33XONSXE43UMFRWWLTDN5WT643COJRT2MKXLJSHA6LPJZFGCQRVGRNFE4LTNFSU4VLYIESTGRBFGNCCKMRUMNIS2VSCJJVUYU3MJZGXGWBNJ5CECOCOMZTSKM2EEUZUI===/MZRGEMRRGYYGMMZWGQYGGNZXMQ4TMZRZGJSDOOJSGQ2DMNZUGE3TSYZSMI3DSOLD/www-browserstack-com

General

Target

https://emails.browserstack.com/t/111780/sc/1b953e77-8396-4664-9925-39cd1e882f77/NB2HI4B2F4XXO53XFZRHE33XONSXE43UMFRWWLTDN5WT643COJRT2MKXLJSHA6LPJZFGCQRVGRNFE4LTNFSU4VLYIESTGRBFGNCCKMRUMNIS2VSCJJVUYU3MJZGXGWBNJ5CECOCOMZTSKM2EEUZUI===/MZRGEMRRGYYGMMZWGQYGGNZXMQ4TMZRZGJSDOOJSGQ2DMNZUGE3TSYZSMI3DSOLD/www-browserstack-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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	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 = "133626040359854314"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

chrome.exe

pid process

3712 chrome.exe
3712 chrome.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

Processes:

chrome.exe

pid process

3712 chrome.exe
3712 chrome.exe
3712 chrome.exe
3712 chrome.exe

Suspicious use of AdjustPrivilegeToken 60 IoCs

Processes:

chrome.exe

description	pid	process
Token: SeShutdownPrivilege	3712	chrome.exe
Token: SeCreatePagefilePrivilege	3712	chrome.exe
Token: SeShutdownPrivilege	3712	chrome.exe
Token: SeCreatePagefilePrivilege	3712	chrome.exe
Token: SeShutdownPrivilege	3712	chrome.exe
Token: SeCreatePagefilePrivilege	3712	chrome.exe
Token: SeShutdownPrivilege	3712	chrome.exe
Token: SeCreatePagefilePrivilege	3712	chrome.exe
Token: SeShutdownPrivilege	3712	chrome.exe
Token: SeCreatePagefilePrivilege	3712	chrome.exe
Token: SeShutdownPrivilege	3712	chrome.exe
Token: SeCreatePagefilePrivilege	3712	chrome.exe
Token: SeShutdownPrivilege	3712	chrome.exe
Token: SeCreatePagefilePrivilege	3712	chrome.exe
Token: SeShutdownPrivilege	3712	chrome.exe
Token: SeCreatePagefilePrivilege	3712	chrome.exe
Token: SeShutdownPrivilege	3712	chrome.exe
Token: SeCreatePagefilePrivilege	3712	chrome.exe
Token: SeShutdownPrivilege	3712	chrome.exe
Token: SeCreatePagefilePrivilege	3712	chrome.exe
Token: SeShutdownPrivilege	3712	chrome.exe
Token: SeCreatePagefilePrivilege	3712	chrome.exe
Token: SeShutdownPrivilege	3712	chrome.exe
Token: SeCreatePagefilePrivilege	3712	chrome.exe
Token: SeShutdownPrivilege	3712	chrome.exe
Token: SeCreatePagefilePrivilege	3712	chrome.exe
Token: SeShutdownPrivilege	3712	chrome.exe
Token: SeCreatePagefilePrivilege	3712	chrome.exe
Token: SeShutdownPrivilege	3712	chrome.exe
Token: SeCreatePagefilePrivilege	3712	chrome.exe
Token: SeShutdownPrivilege	3712	chrome.exe
Token: SeCreatePagefilePrivilege	3712	chrome.exe
Token: SeShutdownPrivilege	3712	chrome.exe
Token: SeCreatePagefilePrivilege	3712	chrome.exe
Token: SeShutdownPrivilege	3712	chrome.exe
Token: SeCreatePagefilePrivilege	3712	chrome.exe
Token: SeShutdownPrivilege	3712	chrome.exe
Token: SeCreatePagefilePrivilege	3712	chrome.exe
Token: SeShutdownPrivilege	3712	chrome.exe
Token: SeCreatePagefilePrivilege	3712	chrome.exe
Token: SeShutdownPrivilege	3712	chrome.exe
Token: SeCreatePagefilePrivilege	3712	chrome.exe
Token: SeShutdownPrivilege	3712	chrome.exe
Token: SeCreatePagefilePrivilege	3712	chrome.exe
Token: SeShutdownPrivilege	3712	chrome.exe
Token: SeCreatePagefilePrivilege	3712	chrome.exe
Token: SeShutdownPrivilege	3712	chrome.exe
Token: SeCreatePagefilePrivilege	3712	chrome.exe
Token: SeShutdownPrivilege	3712	chrome.exe
Token: SeCreatePagefilePrivilege	3712	chrome.exe
Token: SeShutdownPrivilege	3712	chrome.exe
Token: SeCreatePagefilePrivilege	3712	chrome.exe
Token: SeShutdownPrivilege	3712	chrome.exe
Token: SeCreatePagefilePrivilege	3712	chrome.exe
Token: SeShutdownPrivilege	3712	chrome.exe
Token: SeCreatePagefilePrivilege	3712	chrome.exe
Token: SeShutdownPrivilege	3712	chrome.exe
Token: SeCreatePagefilePrivilege	3712	chrome.exe
Token: SeShutdownPrivilege	3712	chrome.exe
Token: SeCreatePagefilePrivilege	3712	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

Processes:

chrome.exe

pid	process
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

chrome.exe

pid	process
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe
3712	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

chrome.exe

description	pid	process	target process
PID 3712 wrote to memory of 5064	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 5064	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 3764	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 3764	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 3764	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 3764	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 3764	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 3764	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 3764	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 3764	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 3764	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 3764	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 3764	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 3764	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 3764	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 3764	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 3764	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 3764	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 3764	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 3764	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 3764	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 3764	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 3764	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 3764	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 3764	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 3764	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 3764	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 3764	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 3764	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 3764	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 3764	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 3764	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 3764	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 1404	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 1404	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 5116	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 5116	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 5116	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 5116	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 5116	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 5116	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 5116	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 5116	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 5116	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 5116	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 5116	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 5116	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 5116	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 5116	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 5116	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 5116	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 5116	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 5116	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 5116	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 5116	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 5116	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 5116	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 5116	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 5116	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 5116	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 5116	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 5116	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 5116	3712	chrome.exe	chrome.exe
PID 3712 wrote to memory of 5116	3712	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://emails.browserstack.com/t/111780/sc/1b953e77-8396-4664-9925-39cd1e882f77/NB2HI4B2F4XXO53XFZRHE33XONSXE43UMFRWWLTDN5WT643COJRT2MKXLJSHA6LPJZFGCQRVGRNFE4LTNFSU4VLYIESTGRBFGNCCKMRUMNIS2VSCJJVUYU3MJZGXGWBNJ5CECOCOMZTSKM2EEUZUI===/MZRGEMRRGYYGMMZWGQYGGNZXMQ4TMZRZGJSDOOJSGQ2DMNZUGE3TSYZSMI3DSOLD/www-browserstack-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:3712

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=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff9272bab58,0x7ff9272bab68,0x7ff9272bab78
2⤵
PID:5064

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=1608 --field-trial-handle=1876,i,855874746935594405,14020612778627902241,131072 /prefetch:2
2⤵
PID:3764

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=2172 --field-trial-handle=1876,i,855874746935594405,14020612778627902241,131072 /prefetch:8
2⤵
PID:1404

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=service --mojo-platform-channel-handle=2236 --field-trial-handle=1876,i,855874746935594405,14020612778627902241,131072 /prefetch:8
2⤵
PID:5116

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=2912 --field-trial-handle=1876,i,855874746935594405,14020612778627902241,131072 /prefetch:1
2⤵
PID:4984

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2920 --field-trial-handle=1876,i,855874746935594405,14020612778627902241,131072 /prefetch:1
2⤵
PID:1368

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=4824 --field-trial-handle=1876,i,855874746935594405,14020612778627902241,131072 /prefetch:8
2⤵
PID:2788

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=4904 --field-trial-handle=1876,i,855874746935594405,14020612778627902241,131072 /prefetch:8
2⤵
PID:1996

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=5104 --field-trial-handle=1876,i,855874746935594405,14020612778627902241,131072 /prefetch:1
2⤵
PID:1488

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=4900 --field-trial-handle=1876,i,855874746935594405,14020612778627902241,131072 /prefetch:1
2⤵
PID:4960

C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
1⤵
PID:4716

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\Network\SCT Auditing Pending Reports

Filesize
2B

MD5
d751713988987e9331980363e24189ce

SHA1
97d170e1550eee4afc0af065b78cda302a97674c

SHA256
4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

SHA512
b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

Filesize
7KB

MD5
1b20c6d6a637f4021f5346cbf0313a70

SHA1
d8f040ba408fb40a760b9f1d69b524954cbc9d67

SHA256
85883cc3a8805aaee1a698a77170b02bb7e4c1c379a38862ba8e91badc03be7a

SHA512
47474321c067d1a6694b0ead79a591b83d5c268a1af67cd83159e1414663fb6f7c4967054efb1f2125fc0376b359154d2a60ec383f951ec0681b3fc312479a00

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

Filesize
255KB

MD5
432038deced904984551c33d51493acf

SHA1
ca7325220472a380bc124e27d7121d6d6ac0aa57

SHA256
7f55ec9caa13e8a2871ef57c8ad867b1a80996e112284d16bb9b1d67cb9e65ac

SHA512
d4adec8101f4e9df2373a7332d2bb7e24a0edfc8a9b5ecf9f94392a921939597bc9dca8b05f68e3aabedb33a4d4f4c23579814cb9c35db924dfee4f082f27271

Download Submit
\??\pipe\crashpad_3712_ZHLGRLHICANOOKLJ

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads