Analysis Overview
SHA256
506e0670b1fd6a2fadb4dbb6bbb40436228b76989e8d0c73e0a31cfd65425b57
Threat Level: Known bad
The file 506e0670b1fd6a2fadb4dbb6bbb40436228b76989e8d0c73e0a31cfd65425b57 was found to be: Known bad.
Malicious Activity Summary
GCleaner
Downloads MZ/PE file
Checks computer location settings
Unsigned PE
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-02 13:37
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-02 13:37
Reported
2024-09-02 13:39
Platform
win10v2004-20240802-en
Max time kernel
93s
Max time network
94s
Command Line
Signatures
GCleaner
Downloads MZ/PE file
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\506e0670b1fd6a2fadb4dbb6bbb40436228b76989e8d0c73e0a31cfd65425b57.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\506e0670b1fd6a2fadb4dbb6bbb40436228b76989e8d0c73e0a31cfd65425b57.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\506e0670b1fd6a2fadb4dbb6bbb40436228b76989e8d0c73e0a31cfd65425b57.exe | N/A |
| 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 |
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 264 wrote to memory of 3780 | N/A | C:\Users\Admin\AppData\Local\Temp\506e0670b1fd6a2fadb4dbb6bbb40436228b76989e8d0c73e0a31cfd65425b57.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 264 wrote to memory of 3780 | N/A | C:\Users\Admin\AppData\Local\Temp\506e0670b1fd6a2fadb4dbb6bbb40436228b76989e8d0c73e0a31cfd65425b57.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 264 wrote to memory of 3780 | N/A | C:\Users\Admin\AppData\Local\Temp\506e0670b1fd6a2fadb4dbb6bbb40436228b76989e8d0c73e0a31cfd65425b57.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3780 wrote to memory of 4556 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3780 wrote to memory of 4556 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3780 wrote to memory of 4556 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\506e0670b1fd6a2fadb4dbb6bbb40436228b76989e8d0c73e0a31cfd65425b57.exe
"C:\Users\Admin\AppData\Local\Temp\506e0670b1fd6a2fadb4dbb6bbb40436228b76989e8d0c73e0a31cfd65425b57.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "506e0670b1fd6a2fadb4dbb6bbb40436228b76989e8d0c73e0a31cfd65425b57.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\506e0670b1fd6a2fadb4dbb6bbb40436228b76989e8d0c73e0a31cfd65425b57.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 264 -ip 264
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "506e0670b1fd6a2fadb4dbb6bbb40436228b76989e8d0c73e0a31cfd65425b57.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 264 -s 1616
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 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| 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 |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.238.56.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 37.56.20.217.in-addr.arpa | udp |
Files
memory/264-1-0x0000000000460000-0x0000000000560000-memory.dmp
memory/264-2-0x00000000006E0000-0x000000000071C000-memory.dmp
memory/264-3-0x0000000000400000-0x000000000043F000-memory.dmp
memory/264-8-0x0000000010000000-0x000000001001C000-memory.dmp
memory/264-13-0x0000000000460000-0x0000000000560000-memory.dmp
memory/264-15-0x0000000000400000-0x0000000000453000-memory.dmp
memory/264-16-0x00000000006E0000-0x000000000071C000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\THHXO5RX\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/264-18-0x0000000000400000-0x000000000043F000-memory.dmp
memory/264-27-0x0000000000400000-0x0000000000453000-memory.dmp
memory/264-35-0x0000000000400000-0x0000000000453000-memory.dmp
memory/264-36-0x0000000000400000-0x000000000043F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-02 13:37
Reported
2024-09-02 13:39
Platform
win11-20240802-en
Max time kernel
31s
Max time network
51s
Command Line
Signatures
GCleaner
Downloads MZ/PE file
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\506e0670b1fd6a2fadb4dbb6bbb40436228b76989e8d0c73e0a31cfd65425b57.exe |
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\506e0670b1fd6a2fadb4dbb6bbb40436228b76989e8d0c73e0a31cfd65425b57.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 4760 wrote to memory of 1212 | N/A | C:\Users\Admin\AppData\Local\Temp\506e0670b1fd6a2fadb4dbb6bbb40436228b76989e8d0c73e0a31cfd65425b57.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4760 wrote to memory of 1212 | N/A | C:\Users\Admin\AppData\Local\Temp\506e0670b1fd6a2fadb4dbb6bbb40436228b76989e8d0c73e0a31cfd65425b57.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4760 wrote to memory of 1212 | N/A | C:\Users\Admin\AppData\Local\Temp\506e0670b1fd6a2fadb4dbb6bbb40436228b76989e8d0c73e0a31cfd65425b57.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1212 wrote to memory of 3036 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1212 wrote to memory of 3036 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1212 wrote to memory of 3036 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\506e0670b1fd6a2fadb4dbb6bbb40436228b76989e8d0c73e0a31cfd65425b57.exe
"C:\Users\Admin\AppData\Local\Temp\506e0670b1fd6a2fadb4dbb6bbb40436228b76989e8d0c73e0a31cfd65425b57.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "506e0670b1fd6a2fadb4dbb6bbb40436228b76989e8d0c73e0a31cfd65425b57.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\506e0670b1fd6a2fadb4dbb6bbb40436228b76989e8d0c73e0a31cfd65425b57.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4760 -ip 4760
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "506e0670b1fd6a2fadb4dbb6bbb40436228b76989e8d0c73e0a31cfd65425b57.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 1664
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/4760-1-0x0000000000610000-0x0000000000710000-memory.dmp
memory/4760-2-0x00000000022D0000-0x000000000230C000-memory.dmp
memory/4760-3-0x0000000000400000-0x000000000043F000-memory.dmp
memory/4760-8-0x0000000010000000-0x000000001001C000-memory.dmp
memory/4760-13-0x0000000000610000-0x0000000000710000-memory.dmp
memory/4760-15-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4760-16-0x00000000022D0000-0x000000000230C000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WC3VGW7B\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/4760-18-0x0000000000400000-0x000000000043F000-memory.dmp
memory/4760-29-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4760-35-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4760-36-0x0000000000400000-0x000000000043F000-memory.dmp