hxxps://teams[.]microsoft[.]com/l/message/19[:]d9773ed688374e6d847b377f463f562b@thread[.]v2/1718359265340?context=%7B%22contextType%22%3A%22chat%22%7D

General

Target

https://teams.microsoft.com/l/message/19:[email protected]/1718359265340?context=%7B%22contextType%22%3A%22chat%22%7D

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 = "133628337629205685"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

chrome.exe

pid process

2088 chrome.exe
2088 chrome.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs

Processes:

chrome.exe

pid process

2088 chrome.exe
2088 chrome.exe
2088 chrome.exe
2088 chrome.exe
2088 chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

chrome.exe

description	pid	process
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

Processes:

chrome.exe

pid	process
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe

Suspicious use of SendNotifyMessage 12 IoCs

Processes:

chrome.exe

pid	process
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

chrome.exe

description	pid	process	target process
PID 2088 wrote to memory of 4612	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 4612	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3692	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3692	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3692	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3692	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3692	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3692	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3692	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3692	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3692	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3692	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3692	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3692	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3692	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3692	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3692	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3692	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3692	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3692	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3692	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3692	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3692	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3692	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3692	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3692	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3692	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3692	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3692	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3692	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3692	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3692	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3692	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 1924	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 1924	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3324	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3324	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3324	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3324	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3324	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3324	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3324	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3324	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3324	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3324	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3324	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3324	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3324	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3324	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3324	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3324	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3324	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3324	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3324	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3324	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3324	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3324	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3324	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3324	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3324	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3324	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3324	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3324	2088	chrome.exe	chrome.exe
PID 2088 wrote to memory of 3324	2088	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://teams.microsoft.com/l/message/19:[email protected]/1718359265340?context=%7B%22contextType%22%3A%22chat%22%7D
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:2088

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=0x100,0x104,0x108,0xdc,0x10c,0x7ffd244bab58,0x7ffd244bab68,0x7ffd244bab78
2⤵
PID:4612

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=1612 --field-trial-handle=1836,i,6539084893318825520,18115634163614965479,131072 /prefetch:2
2⤵
PID:3692

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=2072 --field-trial-handle=1836,i,6539084893318825520,18115634163614965479,131072 /prefetch:8
2⤵
PID:1924

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=1752 --field-trial-handle=1836,i,6539084893318825520,18115634163614965479,131072 /prefetch:8
2⤵
PID:3324

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=2972 --field-trial-handle=1836,i,6539084893318825520,18115634163614965479,131072 /prefetch:1
2⤵
PID:3204

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=2980 --field-trial-handle=1836,i,6539084893318825520,18115634163614965479,131072 /prefetch:1
2⤵
PID:4936

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=4220 --field-trial-handle=1836,i,6539084893318825520,18115634163614965479,131072 /prefetch:8
2⤵
PID:4984

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=3940 --field-trial-handle=1836,i,6539084893318825520,18115634163614965479,131072 /prefetch:8
2⤵
PID:3768

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=4732 --field-trial-handle=1836,i,6539084893318825520,18115634163614965479,131072 /prefetch:1
2⤵
PID:2256

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=3124 --field-trial-handle=1836,i,6539084893318825520,18115634163614965479,131072 /prefetch:1
2⤵
PID:696

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=4708 --field-trial-handle=1836,i,6539084893318825520,18115634163614965479,131072 /prefetch:8
2⤵
PID:4752

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=1836,i,6539084893318825520,18115634163614965479,131072 /prefetch:8
2⤵
PID:2800

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=4744 --field-trial-handle=1836,i,6539084893318825520,18115634163614965479,131072 /prefetch:8
2⤵
PID:2036

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=14 --mojo-platform-channel-handle=4644 --field-trial-handle=1836,i,6539084893318825520,18115634163614965479,131072 /prefetch:1
2⤵
PID:4412

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:4740

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

Replay Monitor

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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
16cdfd535ac64e4b7de33842c34a7274

SHA1
990d85fccb1adafe012475091379d34cac193630

SHA256
1252b0996876689162d9b161fd3f4fd89f48914f4369089ce762b29604f2822a

SHA512
5694224097995eb544c44ebcf81aee7b3f9f17ff2e546a050a0d3494f2d953501cb1c8c0e83730ed158c1ce6db3a17f7c9ec5e2c8848974ee6ac604f71b8c0fa

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
Filesize
257KB

MD5
8f79d259c91ec02291744567144ac870

SHA1
d871479ca6500d9af7559a27f334257946823317

SHA256
7fd288d325a37efeacef17a6dffb365adebbeed408bb10463ce430e643a6e757

SHA512
529507fe10954505fa4d112e8d99395770309626ebe2c8b3a7e908397a9a85280c575cf824a8608505e0b97226ad21d9ca6865bb795021881f87b7630e4c2d7d

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
Filesize
257KB

MD5
65192f46e4e31ca64bcfc0c000972adc

SHA1
ed8e3b9876149e5c7016050320341ed8d0220c27

SHA256
001b459f5d2a4c98f80afede3e13bf08ee8e2699026d3662c24b9052b27ac4d9

SHA512
62b25d4688baab78d1cd38dccc58fa8eebe5b9a6e18782b46fd34ce4e31a96848e1bd16c59308fd0c95829cf614660180e4f79c5b915fba42e91689744ad4927

Download Submit
\??\pipe\crashpad_2088_OYFJRIFXNDDYPSBI
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads