Analysis Overview
SHA256
13e42c021b3b4416a3235b52f8315f58518cd5c586497f231bc56487a2c9beda
Threat Level: Known bad
The file 13e42c021b3b4416a3235b52f8315f58518cd5c586497f231bc56487a2c9beda 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 17:33
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 17:33
Reported
2024-05-09 17:36
Platform
win10v2004-20240426-en
Max time kernel
141s
Max time network
104s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\13e42c021b3b4416a3235b52f8315f58518cd5c586497f231bc56487a2c9beda.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 608 wrote to memory of 2532 | N/A | C:\Users\Admin\AppData\Local\Temp\13e42c021b3b4416a3235b52f8315f58518cd5c586497f231bc56487a2c9beda.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 608 wrote to memory of 2532 | N/A | C:\Users\Admin\AppData\Local\Temp\13e42c021b3b4416a3235b52f8315f58518cd5c586497f231bc56487a2c9beda.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 608 wrote to memory of 2532 | N/A | C:\Users\Admin\AppData\Local\Temp\13e42c021b3b4416a3235b52f8315f58518cd5c586497f231bc56487a2c9beda.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2532 wrote to memory of 4816 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2532 wrote to memory of 4816 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2532 wrote to memory of 4816 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\13e42c021b3b4416a3235b52f8315f58518cd5c586497f231bc56487a2c9beda.exe
"C:\Users\Admin\AppData\Local\Temp\13e42c021b3b4416a3235b52f8315f58518cd5c586497f231bc56487a2c9beda.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 608 -ip 608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 608 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 608 -ip 608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 608 -s 760
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 608 -ip 608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 608 -s 792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 608 -ip 608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 608 -s 760
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 608 -ip 608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 608 -s 904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 608 -ip 608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 608 -s 1000
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 608 -ip 608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 608 -s 992
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 608 -ip 608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 608 -s 1352
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "13e42c021b3b4416a3235b52f8315f58518cd5c586497f231bc56487a2c9beda.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\13e42c021b3b4416a3235b52f8315f58518cd5c586497f231bc56487a2c9beda.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 604 -p 608 -ip 608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 608 -s 1256
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "13e42c021b3b4416a3235b52f8315f58518cd5c586497f231bc56487a2c9beda.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.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 | 58.55.71.13.in-addr.arpa | udp |
| BE | 2.17.196.184:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 77.190.18.2.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 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 184.196.17.2.in-addr.arpa | udp |
| BE | 2.17.196.184:443 | www.bing.com | tcp |
| 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 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.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/608-2-0x0000000002D80000-0x0000000002DAD000-memory.dmp
memory/608-1-0x0000000002C80000-0x0000000002D80000-memory.dmp
memory/608-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/608-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/608-6-0x0000000002D80000-0x0000000002DAD000-memory.dmp
memory/608-5-0x0000000000400000-0x0000000002AF9000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 17:33
Reported
2024-05-09 17:36
Platform
win11-20240508-en
Max time kernel
90s
Max time network
97s
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 4784 wrote to memory of 804 | N/A | C:\Users\Admin\AppData\Local\Temp\13e42c021b3b4416a3235b52f8315f58518cd5c586497f231bc56487a2c9beda.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4784 wrote to memory of 804 | N/A | C:\Users\Admin\AppData\Local\Temp\13e42c021b3b4416a3235b52f8315f58518cd5c586497f231bc56487a2c9beda.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4784 wrote to memory of 804 | N/A | C:\Users\Admin\AppData\Local\Temp\13e42c021b3b4416a3235b52f8315f58518cd5c586497f231bc56487a2c9beda.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 804 wrote to memory of 2796 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 804 wrote to memory of 2796 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 804 wrote to memory of 2796 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\13e42c021b3b4416a3235b52f8315f58518cd5c586497f231bc56487a2c9beda.exe
"C:\Users\Admin\AppData\Local\Temp\13e42c021b3b4416a3235b52f8315f58518cd5c586497f231bc56487a2c9beda.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4784 -ip 4784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4784 -ip 4784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4784 -ip 4784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4784 -ip 4784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4784 -ip 4784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4784 -ip 4784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 984
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4784 -ip 4784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 1436
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "13e42c021b3b4416a3235b52f8315f58518cd5c586497f231bc56487a2c9beda.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\13e42c021b3b4416a3235b52f8315f58518cd5c586497f231bc56487a2c9beda.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4784 -ip 4784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 1340
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "13e42c021b3b4416a3235b52f8315f58518cd5c586497f231bc56487a2c9beda.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/4784-1-0x0000000002BE0000-0x0000000002CE0000-memory.dmp
memory/4784-2-0x0000000004810000-0x000000000483D000-memory.dmp
memory/4784-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4784-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4784-5-0x0000000000400000-0x0000000002AF9000-memory.dmp