Analysis Overview
SHA256
015311b2a99c3a825d9c143f7e95dff72ad05574ec340122c848abe256bf40d0
Threat Level: Known bad
The file 015311b2a99c3a825d9c143f7e95dff72ad05574ec340122c848abe256bf40d0 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 07:59
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 07:59
Reported
2024-05-09 08:01
Platform
win10v2004-20240426-en
Max time kernel
142s
Max time network
104s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\015311b2a99c3a825d9c143f7e95dff72ad05574ec340122c848abe256bf40d0.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 3468 wrote to memory of 4444 | N/A | C:\Users\Admin\AppData\Local\Temp\015311b2a99c3a825d9c143f7e95dff72ad05574ec340122c848abe256bf40d0.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3468 wrote to memory of 4444 | N/A | C:\Users\Admin\AppData\Local\Temp\015311b2a99c3a825d9c143f7e95dff72ad05574ec340122c848abe256bf40d0.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3468 wrote to memory of 4444 | N/A | C:\Users\Admin\AppData\Local\Temp\015311b2a99c3a825d9c143f7e95dff72ad05574ec340122c848abe256bf40d0.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4444 wrote to memory of 4464 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4444 wrote to memory of 4464 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4444 wrote to memory of 4464 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\015311b2a99c3a825d9c143f7e95dff72ad05574ec340122c848abe256bf40d0.exe
"C:\Users\Admin\AppData\Local\Temp\015311b2a99c3a825d9c143f7e95dff72ad05574ec340122c848abe256bf40d0.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3468 -ip 3468
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3468 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3468 -ip 3468
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3468 -s 784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3468 -ip 3468
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3468 -s 784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3468 -ip 3468
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3468 -s 832
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3468 -ip 3468
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3468 -s 904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3468 -ip 3468
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3468 -s 1000
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3468 -ip 3468
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3468 -s 992
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3468 -ip 3468
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3468 -s 1356
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "015311b2a99c3a825d9c143f7e95dff72ad05574ec340122c848abe256bf40d0.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\015311b2a99c3a825d9c143f7e95dff72ad05574ec340122c848abe256bf40d0.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3468 -ip 3468
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3468 -s 1464
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "015311b2a99c3a825d9c143f7e95dff72ad05574ec340122c848abe256bf40d0.exe" /f
Network
| Country | Destination | Domain | Proto |
| 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 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| NL | 23.62.61.105:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 105.61.62.23.in-addr.arpa | udp |
| NL | 23.62.61.105:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.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 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.14.97.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
Files
memory/3468-4-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3468-3-0x0000000002D60000-0x0000000002D8D000-memory.dmp
memory/3468-2-0x0000000002DA0000-0x0000000002EA0000-memory.dmp
memory/3468-1-0x0000000000400000-0x0000000002B00000-memory.dmp
memory/3468-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3468-6-0x0000000000400000-0x0000000002B00000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 07:59
Reported
2024-05-09 08:01
Platform
win11-20240508-en
Max time kernel
90s
Max time network
93s
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 2548 wrote to memory of 240 | N/A | C:\Users\Admin\AppData\Local\Temp\015311b2a99c3a825d9c143f7e95dff72ad05574ec340122c848abe256bf40d0.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2548 wrote to memory of 240 | N/A | C:\Users\Admin\AppData\Local\Temp\015311b2a99c3a825d9c143f7e95dff72ad05574ec340122c848abe256bf40d0.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2548 wrote to memory of 240 | N/A | C:\Users\Admin\AppData\Local\Temp\015311b2a99c3a825d9c143f7e95dff72ad05574ec340122c848abe256bf40d0.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 240 wrote to memory of 4072 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 240 wrote to memory of 4072 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 240 wrote to memory of 4072 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\015311b2a99c3a825d9c143f7e95dff72ad05574ec340122c848abe256bf40d0.exe
"C:\Users\Admin\AppData\Local\Temp\015311b2a99c3a825d9c143f7e95dff72ad05574ec340122c848abe256bf40d0.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 2548 -ip 2548
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 2548 -ip 2548
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2548 -ip 2548
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2548 -ip 2548
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 844
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2548 -ip 2548
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2548 -ip 2548
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 984
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2548 -ip 2548
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 1228
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2548 -ip 2548
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 1456
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "015311b2a99c3a825d9c143f7e95dff72ad05574ec340122c848abe256bf40d0.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\015311b2a99c3a825d9c143f7e95dff72ad05574ec340122c848abe256bf40d0.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 2548 -ip 2548
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 1412
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "015311b2a99c3a825d9c143f7e95dff72ad05574ec340122c848abe256bf40d0.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/2548-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2548-2-0x0000000002C60000-0x0000000002C8D000-memory.dmp
memory/2548-1-0x0000000002C90000-0x0000000002D90000-memory.dmp
memory/2548-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2548-5-0x0000000000400000-0x0000000002B00000-memory.dmp