Analysis Overview
SHA256
499bfccf64dd99711330edea5b93161e9201d03d866b968adb82ae56d4030347
Threat Level: Known bad
The file 499bfccf64dd99711330edea5b93161e9201d03d866b968adb82ae56d4030347 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
2024-05-07 10:08
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-07 10:08
Reported
2024-05-07 10:10
Platform
win10v2004-20240419-en
Max time kernel
137s
Max time network
125s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\499bfccf64dd99711330edea5b93161e9201d03d866b968adb82ae56d4030347.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 3924 wrote to memory of 4612 | N/A | C:\Users\Admin\AppData\Local\Temp\499bfccf64dd99711330edea5b93161e9201d03d866b968adb82ae56d4030347.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3924 wrote to memory of 4612 | N/A | C:\Users\Admin\AppData\Local\Temp\499bfccf64dd99711330edea5b93161e9201d03d866b968adb82ae56d4030347.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3924 wrote to memory of 4612 | N/A | C:\Users\Admin\AppData\Local\Temp\499bfccf64dd99711330edea5b93161e9201d03d866b968adb82ae56d4030347.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4612 wrote to memory of 3700 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4612 wrote to memory of 3700 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4612 wrote to memory of 3700 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\499bfccf64dd99711330edea5b93161e9201d03d866b968adb82ae56d4030347.exe
"C:\Users\Admin\AppData\Local\Temp\499bfccf64dd99711330edea5b93161e9201d03d866b968adb82ae56d4030347.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3924 -ip 3924
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 3924 -ip 3924
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 760
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3924 -ip 3924
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3924 -ip 3924
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3924 -ip 3924
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 3924 -ip 3924
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 984
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3924 -ip 3924
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 1116
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3924 -ip 3924
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 1320
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "499bfccf64dd99711330edea5b93161e9201d03d866b968adb82ae56d4030347.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\499bfccf64dd99711330edea5b93161e9201d03d866b968adb82ae56d4030347.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3924 -ip 3924
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 1288
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "499bfccf64dd99711330edea5b93161e9201d03d866b968adb82ae56d4030347.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| GB | 23.73.138.10:443 | www.bing.com | tcp |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| US | 8.8.8.8:53 | 10.138.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 90.128.172.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 142.53.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.251.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
memory/3924-2-0x0000000002E70000-0x0000000002E9D000-memory.dmp
memory/3924-1-0x0000000002B60000-0x0000000002C60000-memory.dmp
memory/3924-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3924-4-0x0000000000400000-0x0000000002B00000-memory.dmp
memory/3924-8-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3924-7-0x0000000002E70000-0x0000000002E9D000-memory.dmp
memory/3924-6-0x0000000000400000-0x0000000002B00000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-07 10:08
Reported
2024-05-07 10:10
Platform
win11-20240426-en
Max time kernel
90s
Max time network
92s
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 2252 wrote to memory of 3332 | N/A | C:\Users\Admin\AppData\Local\Temp\499bfccf64dd99711330edea5b93161e9201d03d866b968adb82ae56d4030347.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2252 wrote to memory of 3332 | N/A | C:\Users\Admin\AppData\Local\Temp\499bfccf64dd99711330edea5b93161e9201d03d866b968adb82ae56d4030347.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2252 wrote to memory of 3332 | N/A | C:\Users\Admin\AppData\Local\Temp\499bfccf64dd99711330edea5b93161e9201d03d866b968adb82ae56d4030347.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3332 wrote to memory of 1452 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3332 wrote to memory of 1452 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3332 wrote to memory of 1452 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\499bfccf64dd99711330edea5b93161e9201d03d866b968adb82ae56d4030347.exe
"C:\Users\Admin\AppData\Local\Temp\499bfccf64dd99711330edea5b93161e9201d03d866b968adb82ae56d4030347.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2252 -ip 2252
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2252 -ip 2252
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2252 -ip 2252
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 804
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2252 -ip 2252
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 864
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2252 -ip 2252
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2252 -ip 2252
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 1060
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2252 -ip 2252
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 1432
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "499bfccf64dd99711330edea5b93161e9201d03d866b968adb82ae56d4030347.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\499bfccf64dd99711330edea5b93161e9201d03d866b968adb82ae56d4030347.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2252 -ip 2252
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 1476
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "499bfccf64dd99711330edea5b93161e9201d03d866b968adb82ae56d4030347.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/2252-1-0x0000000002CB0000-0x0000000002DB0000-memory.dmp
memory/2252-2-0x0000000004810000-0x000000000483D000-memory.dmp
memory/2252-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2252-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2252-6-0x0000000004810000-0x000000000483D000-memory.dmp
memory/2252-5-0x0000000000400000-0x0000000002B00000-memory.dmp