Analysis Overview
SHA256
812bbd04cd0e83102dd02f3359746a230dd69d56fb9bd3fc4f64b0bc3944f5d8
Threat Level: Known bad
The file 812bbd04cd0e83102dd02f3359746a230dd69d56fb9bd3fc4f64b0bc3944f5d8 was found to be: Known bad.
Malicious Activity Summary
GCleaner
Checks computer location settings
Unsigned PE
Enumerates physical storage devices
Program crash
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-08 23:44
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-08 23:44
Reported
2024-05-08 23:47
Platform
win10v2004-20240226-en
Max time kernel
140s
Max time network
161s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\812bbd04cd0e83102dd02f3359746a230dd69d56fb9bd3fc4f64b0bc3944f5d8.exe | N/A |
Enumerates physical storage devices
Program crash
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3484 wrote to memory of 3868 | N/A | C:\Users\Admin\AppData\Local\Temp\812bbd04cd0e83102dd02f3359746a230dd69d56fb9bd3fc4f64b0bc3944f5d8.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3484 wrote to memory of 3868 | N/A | C:\Users\Admin\AppData\Local\Temp\812bbd04cd0e83102dd02f3359746a230dd69d56fb9bd3fc4f64b0bc3944f5d8.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3484 wrote to memory of 3868 | N/A | C:\Users\Admin\AppData\Local\Temp\812bbd04cd0e83102dd02f3359746a230dd69d56fb9bd3fc4f64b0bc3944f5d8.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3868 wrote to memory of 3532 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3868 wrote to memory of 3532 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3868 wrote to memory of 3532 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\812bbd04cd0e83102dd02f3359746a230dd69d56fb9bd3fc4f64b0bc3944f5d8.exe
"C:\Users\Admin\AppData\Local\Temp\812bbd04cd0e83102dd02f3359746a230dd69d56fb9bd3fc4f64b0bc3944f5d8.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3484 -ip 3484
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3484 -ip 3484
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3484 -ip 3484
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3484 -ip 3484
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 796
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3484 -ip 3484
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 908
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4472 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3484 -ip 3484
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 1108
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3484 -ip 3484
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 1340
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "812bbd04cd0e83102dd02f3359746a230dd69d56fb9bd3fc4f64b0bc3944f5d8.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\812bbd04cd0e83102dd02f3359746a230dd69d56fb9bd3fc4f64b0bc3944f5d8.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3484 -ip 3484
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 1364
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "812bbd04cd0e83102dd02f3359746a230dd69d56fb9bd3fc4f64b0bc3944f5d8.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| GB | 216.58.204.74:443 | chromewebstore.googleapis.com | tcp |
| US | 8.8.8.8:53 | pki.goog | udp |
| US | 8.8.8.8:53 | pki.goog | udp |
| US | 216.239.32.29:80 | pki.goog | tcp |
| US | 8.8.8.8:53 | 74.204.58.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.32.239.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| US | 8.8.8.8:53 | 90.128.172.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.98.74.40.in-addr.arpa | udp |
Files
memory/3484-1-0x0000000002640000-0x0000000002740000-memory.dmp
memory/3484-2-0x00000000042C0000-0x00000000042ED000-memory.dmp
memory/3484-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3484-4-0x0000000000400000-0x000000000257A000-memory.dmp
memory/3484-6-0x0000000002640000-0x0000000002740000-memory.dmp
memory/3484-7-0x00000000042C0000-0x00000000042ED000-memory.dmp
memory/3484-17-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3484-16-0x0000000000400000-0x000000000257A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-08 23:44
Reported
2024-05-08 23:47
Platform
win11-20240419-en
Max time kernel
90s
Max time network
95s
Command Line
Signatures
GCleaner
Enumerates physical storage devices
Program crash
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4748 wrote to memory of 4164 | N/A | C:\Users\Admin\AppData\Local\Temp\812bbd04cd0e83102dd02f3359746a230dd69d56fb9bd3fc4f64b0bc3944f5d8.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4748 wrote to memory of 4164 | N/A | C:\Users\Admin\AppData\Local\Temp\812bbd04cd0e83102dd02f3359746a230dd69d56fb9bd3fc4f64b0bc3944f5d8.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4748 wrote to memory of 4164 | N/A | C:\Users\Admin\AppData\Local\Temp\812bbd04cd0e83102dd02f3359746a230dd69d56fb9bd3fc4f64b0bc3944f5d8.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4164 wrote to memory of 4944 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4164 wrote to memory of 4944 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4164 wrote to memory of 4944 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\812bbd04cd0e83102dd02f3359746a230dd69d56fb9bd3fc4f64b0bc3944f5d8.exe
"C:\Users\Admin\AppData\Local\Temp\812bbd04cd0e83102dd02f3359746a230dd69d56fb9bd3fc4f64b0bc3944f5d8.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4748 -ip 4748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4748 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4748 -ip 4748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4748 -s 812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4748 -ip 4748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4748 -s 832
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4748 -ip 4748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4748 -s 792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4748 -ip 4748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4748 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4748 -ip 4748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4748 -s 980
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4748 -ip 4748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4748 -s 1428
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "812bbd04cd0e83102dd02f3359746a230dd69d56fb9bd3fc4f64b0bc3944f5d8.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\812bbd04cd0e83102dd02f3359746a230dd69d56fb9bd3fc4f64b0bc3944f5d8.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "812bbd04cd0e83102dd02f3359746a230dd69d56fb9bd3fc4f64b0bc3944f5d8.exe" /f
Network
| Country | Destination | Domain | Proto |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| US | 8.8.8.8:53 | 90.128.172.185.in-addr.arpa | udp |
Files
memory/4748-1-0x0000000002800000-0x0000000002900000-memory.dmp
memory/4748-2-0x00000000042A0000-0x00000000042CD000-memory.dmp
memory/4748-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4748-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4748-6-0x00000000042A0000-0x00000000042CD000-memory.dmp
memory/4748-5-0x0000000000400000-0x000000000257A000-memory.dmp