Analysis Overview
SHA256
6663965f684a51e116a05bb63c0706851130f59631507a0f3f4959588fb54290
Threat Level: Known bad
The file 6663965f684a51e116a05bb63c0706851130f59631507a0f3f4959588fb54290 was found to be: Known bad.
Malicious Activity Summary
GCleaner
Checks computer location settings
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-31 09:23
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-31 09:23
Reported
2024-08-31 09:26
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
152s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\6663965f684a51e116a05bb63c0706851130f59631507a0f3f4959588fb54290.exe | N/A |
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\6663965f684a51e116a05bb63c0706851130f59631507a0f3f4959588fb54290.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
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 764 wrote to memory of 692 | N/A | C:\Users\Admin\AppData\Local\Temp\6663965f684a51e116a05bb63c0706851130f59631507a0f3f4959588fb54290.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 764 wrote to memory of 692 | N/A | C:\Users\Admin\AppData\Local\Temp\6663965f684a51e116a05bb63c0706851130f59631507a0f3f4959588fb54290.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 764 wrote to memory of 692 | N/A | C:\Users\Admin\AppData\Local\Temp\6663965f684a51e116a05bb63c0706851130f59631507a0f3f4959588fb54290.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 692 wrote to memory of 4296 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 692 wrote to memory of 4296 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 692 wrote to memory of 4296 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\6663965f684a51e116a05bb63c0706851130f59631507a0f3f4959588fb54290.exe
"C:\Users\Admin\AppData\Local\Temp\6663965f684a51e116a05bb63c0706851130f59631507a0f3f4959588fb54290.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 764 -ip 764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 764 -ip 764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 764 -ip 764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 764 -ip 764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 764 -ip 764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 912
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 764 -ip 764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 764 -ip 764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 1032
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 764 -ip 764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 1440
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "6663965f684a51e116a05bb63c0706851130f59631507a0f3f4959588fb54290.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\6663965f684a51e116a05bb63c0706851130f59631507a0f3f4959588fb54290.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "6663965f684a51e116a05bb63c0706851130f59631507a0f3f4959588fb54290.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| RU | 80.66.75.114:80 | 80.66.75.114 | tcp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.75.66.80.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.173.189.20.in-addr.arpa | udp |
Files
memory/764-1-0x00000000007E0000-0x00000000008E0000-memory.dmp
memory/764-2-0x0000000002340000-0x000000000236D000-memory.dmp
memory/764-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/764-8-0x00000000007E0000-0x00000000008E0000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\951G8FD5\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/764-11-0x0000000002340000-0x000000000236D000-memory.dmp
memory/764-10-0x0000000000400000-0x00000000005F7000-memory.dmp
memory/764-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/764-21-0x0000000000400000-0x00000000005F7000-memory.dmp
memory/764-22-0x0000000000400000-0x000000000042F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-31 09:23
Reported
2024-08-31 09:26
Platform
win11-20240802-en
Max time kernel
147s
Max time network
150s
Command Line
Signatures
GCleaner
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\6663965f684a51e116a05bb63c0706851130f59631507a0f3f4959588fb54290.exe | N/A |
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 2100 wrote to memory of 3372 | N/A | C:\Users\Admin\AppData\Local\Temp\6663965f684a51e116a05bb63c0706851130f59631507a0f3f4959588fb54290.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2100 wrote to memory of 3372 | N/A | C:\Users\Admin\AppData\Local\Temp\6663965f684a51e116a05bb63c0706851130f59631507a0f3f4959588fb54290.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2100 wrote to memory of 3372 | N/A | C:\Users\Admin\AppData\Local\Temp\6663965f684a51e116a05bb63c0706851130f59631507a0f3f4959588fb54290.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3372 wrote to memory of 3584 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3372 wrote to memory of 3584 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3372 wrote to memory of 3584 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\6663965f684a51e116a05bb63c0706851130f59631507a0f3f4959588fb54290.exe
"C:\Users\Admin\AppData\Local\Temp\6663965f684a51e116a05bb63c0706851130f59631507a0f3f4959588fb54290.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2100 -ip 2100
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2100 -ip 2100
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2100 -ip 2100
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 828
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 2100 -ip 2100
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 836
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 2100 -ip 2100
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 952
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 2100 -ip 2100
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 1060
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2100 -ip 2100
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 1532
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "6663965f684a51e116a05bb63c0706851130f59631507a0f3f4959588fb54290.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\6663965f684a51e116a05bb63c0706851130f59631507a0f3f4959588fb54290.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "6663965f684a51e116a05bb63c0706851130f59631507a0f3f4959588fb54290.exe" /f
Network
| Country | Destination | Domain | Proto |
| RU | 80.66.75.114:80 | 80.66.75.114 | tcp |
| US | 8.8.8.8:53 | 114.75.66.80.in-addr.arpa | udp |
Files
memory/2100-1-0x0000000000680000-0x0000000000780000-memory.dmp
memory/2100-2-0x0000000002460000-0x000000000248D000-memory.dmp
memory/2100-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2100-8-0x0000000000680000-0x0000000000780000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YEP4MMSB\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/2100-10-0x0000000002460000-0x000000000248D000-memory.dmp
memory/2100-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2100-11-0x0000000000400000-0x00000000005F7000-memory.dmp
memory/2100-21-0x0000000000400000-0x00000000005F7000-memory.dmp
memory/2100-22-0x0000000000400000-0x000000000042F000-memory.dmp