Analysis Overview
SHA256
571c50939673f8cff8ab7a973b6ae7ebfaf2f0af48275d269f016e5b99d46a43
Threat Level: Known bad
The file 571c50939673f8cff8ab7a973b6ae7ebfaf2f0af48275d269f016e5b99d46a43 was found to be: Known bad.
Malicious Activity Summary
GCleaner
Checks computer location settings
Enumerates physical storage devices
Program crash
Unsigned PE
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-09 15:35
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 15:35
Reported
2024-05-09 15:38
Platform
win10v2004-20240226-en
Max time kernel
140s
Max time network
160s
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\571c50939673f8cff8ab7a973b6ae7ebfaf2f0af48275d269f016e5b99d46a43.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 4292 wrote to memory of 728 | N/A | C:\Users\Admin\AppData\Local\Temp\571c50939673f8cff8ab7a973b6ae7ebfaf2f0af48275d269f016e5b99d46a43.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4292 wrote to memory of 728 | N/A | C:\Users\Admin\AppData\Local\Temp\571c50939673f8cff8ab7a973b6ae7ebfaf2f0af48275d269f016e5b99d46a43.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4292 wrote to memory of 728 | N/A | C:\Users\Admin\AppData\Local\Temp\571c50939673f8cff8ab7a973b6ae7ebfaf2f0af48275d269f016e5b99d46a43.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 728 wrote to memory of 4876 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 728 wrote to memory of 4876 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 728 wrote to memory of 4876 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\571c50939673f8cff8ab7a973b6ae7ebfaf2f0af48275d269f016e5b99d46a43.exe
"C:\Users\Admin\AppData\Local\Temp\571c50939673f8cff8ab7a973b6ae7ebfaf2f0af48275d269f016e5b99d46a43.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4292 -ip 4292
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4292 -s 748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4292 -ip 4292
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4292 -s 756
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4292 -ip 4292
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4292 -s 756
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4292 -ip 4292
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4292 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4292 -ip 4292
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4292 -s 904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4292 -ip 4292
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4292 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4292 -ip 4292
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4292 -s 1124
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4292 -ip 4292
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4292 -s 1292
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=3740 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:8
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "571c50939673f8cff8ab7a973b6ae7ebfaf2f0af48275d269f016e5b99d46a43.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\571c50939673f8cff8ab7a973b6ae7ebfaf2f0af48275d269f016e5b99d46a43.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4292 -ip 4292
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4292 -s 1312
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "571c50939673f8cff8ab7a973b6ae7ebfaf2f0af48275d269f016e5b99d46a43.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 13.107.253.64:443 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| GB | 216.58.212.234:443 | 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 | 90.128.172.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 234.212.58.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.32.239.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 247.211.222.173.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.173.189.20.in-addr.arpa | udp |
Files
memory/4292-1-0x0000000002B60000-0x0000000002C60000-memory.dmp
memory/4292-2-0x0000000002D90000-0x0000000002DBD000-memory.dmp
memory/4292-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4292-4-0x0000000000400000-0x0000000002AFA000-memory.dmp
memory/4292-8-0x0000000002B60000-0x0000000002C60000-memory.dmp
memory/4292-9-0x0000000002D90000-0x0000000002DBD000-memory.dmp
memory/4292-10-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4292-7-0x0000000000400000-0x0000000002AFA000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 15:35
Reported
2024-05-09 15:38
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 4396 wrote to memory of 3484 | N/A | C:\Users\Admin\AppData\Local\Temp\571c50939673f8cff8ab7a973b6ae7ebfaf2f0af48275d269f016e5b99d46a43.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4396 wrote to memory of 3484 | N/A | C:\Users\Admin\AppData\Local\Temp\571c50939673f8cff8ab7a973b6ae7ebfaf2f0af48275d269f016e5b99d46a43.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4396 wrote to memory of 3484 | N/A | C:\Users\Admin\AppData\Local\Temp\571c50939673f8cff8ab7a973b6ae7ebfaf2f0af48275d269f016e5b99d46a43.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3484 wrote to memory of 2328 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3484 wrote to memory of 2328 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3484 wrote to memory of 2328 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\571c50939673f8cff8ab7a973b6ae7ebfaf2f0af48275d269f016e5b99d46a43.exe
"C:\Users\Admin\AppData\Local\Temp\571c50939673f8cff8ab7a973b6ae7ebfaf2f0af48275d269f016e5b99d46a43.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4396 -ip 4396
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 352 -p 4396 -ip 4396
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4396 -ip 4396
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 824
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4396 -ip 4396
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 872
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4396 -ip 4396
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 352 -p 4396 -ip 4396
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 984
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4396 -ip 4396
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 1360
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "571c50939673f8cff8ab7a973b6ae7ebfaf2f0af48275d269f016e5b99d46a43.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\571c50939673f8cff8ab7a973b6ae7ebfaf2f0af48275d269f016e5b99d46a43.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4396 -ip 4396
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 1476
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "571c50939673f8cff8ab7a973b6ae7ebfaf2f0af48275d269f016e5b99d46a43.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/4396-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4396-2-0x0000000002E60000-0x0000000002E8D000-memory.dmp
memory/4396-1-0x0000000002CD0000-0x0000000002DD0000-memory.dmp
memory/4396-4-0x0000000000400000-0x0000000002AFA000-memory.dmp
memory/4396-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4396-6-0x0000000000400000-0x0000000002AFA000-memory.dmp