Analysis Overview
SHA256
c0e34561ec76a6668d534f3f9e4b5e6438674cd7f3d3bba2459b3622ed8d6c50
Threat Level: Known bad
The file c0e34561ec76a6668d534f3f9e4b5e6438674cd7f3d3bba2459b3622ed8d6c50 was found to be: Known bad.
Malicious Activity Summary
GCleaner
Checks computer location settings
Deletes itself
Unsigned PE
System Location Discovery: System Language Discovery
Program crash
Enumerates physical storage devices
Kills process with taskkill
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-03 03:18
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-03 03:18
Reported
2024-09-03 03:21
Platform
win7-20240708-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
GCleaner
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Enumerates physical storage devices
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\c0e34561ec76a6668d534f3f9e4b5e6438674cd7f3d3bba2459b3622ed8d6c50.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
Processes
C:\Users\Admin\AppData\Local\Temp\c0e34561ec76a6668d534f3f9e4b5e6438674cd7f3d3bba2459b3622ed8d6c50.exe
"C:\Users\Admin\AppData\Local\Temp\c0e34561ec76a6668d534f3f9e4b5e6438674cd7f3d3bba2459b3622ed8d6c50.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "c0e34561ec76a6668d534f3f9e4b5e6438674cd7f3d3bba2459b3622ed8d6c50.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\c0e34561ec76a6668d534f3f9e4b5e6438674cd7f3d3bba2459b3622ed8d6c50.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "c0e34561ec76a6668d534f3f9e4b5e6438674cd7f3d3bba2459b3622ed8d6c50.exe" /f
Network
| Country | Destination | Domain | Proto |
| RU | 80.66.75.114:80 | 80.66.75.114 | tcp |
Files
memory/1652-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1652-2-0x00000000002B0000-0x00000000002DD000-memory.dmp
memory/1652-1-0x0000000000680000-0x0000000000780000-memory.dmp
memory/1652-7-0x0000000000680000-0x0000000000780000-memory.dmp
memory/1652-9-0x00000000002B0000-0x00000000002DD000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\YW15VCHK\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/1652-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1652-11-0x0000000000400000-0x00000000005F7000-memory.dmp
memory/1652-21-0x0000000000400000-0x00000000005F7000-memory.dmp
memory/1652-23-0x0000000000680000-0x0000000000780000-memory.dmp
memory/1652-22-0x0000000000400000-0x000000000042F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-03 03:18
Reported
2024-09-03 03:21
Platform
win10v2004-20240802-en
Max time kernel
93s
Max time network
94s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\c0e34561ec76a6668d534f3f9e4b5e6438674cd7f3d3bba2459b3622ed8d6c50.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:\Users\Admin\AppData\Local\Temp\c0e34561ec76a6668d534f3f9e4b5e6438674cd7f3d3bba2459b3622ed8d6c50.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 1544 wrote to memory of 3924 | N/A | C:\Users\Admin\AppData\Local\Temp\c0e34561ec76a6668d534f3f9e4b5e6438674cd7f3d3bba2459b3622ed8d6c50.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1544 wrote to memory of 3924 | N/A | C:\Users\Admin\AppData\Local\Temp\c0e34561ec76a6668d534f3f9e4b5e6438674cd7f3d3bba2459b3622ed8d6c50.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1544 wrote to memory of 3924 | N/A | C:\Users\Admin\AppData\Local\Temp\c0e34561ec76a6668d534f3f9e4b5e6438674cd7f3d3bba2459b3622ed8d6c50.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3924 wrote to memory of 2016 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3924 wrote to memory of 2016 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3924 wrote to memory of 2016 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c0e34561ec76a6668d534f3f9e4b5e6438674cd7f3d3bba2459b3622ed8d6c50.exe
"C:\Users\Admin\AppData\Local\Temp\c0e34561ec76a6668d534f3f9e4b5e6438674cd7f3d3bba2459b3622ed8d6c50.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1544 -ip 1544
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1544 -ip 1544
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 756
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1544 -ip 1544
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 756
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1544 -ip 1544
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1544 -ip 1544
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 892
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1544 -ip 1544
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 908
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1544 -ip 1544
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 1124
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1544 -ip 1544
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 1408
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "c0e34561ec76a6668d534f3f9e4b5e6438674cd7f3d3bba2459b3622ed8d6c50.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\c0e34561ec76a6668d534f3f9e4b5e6438674cd7f3d3bba2459b3622ed8d6c50.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1544 -ip 1544
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 1300
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "c0e34561ec76a6668d534f3f9e4b5e6438674cd7f3d3bba2459b3622ed8d6c50.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.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 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
memory/1544-1-0x0000000000650000-0x0000000000750000-memory.dmp
memory/1544-2-0x0000000000770000-0x000000000079D000-memory.dmp
memory/1544-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1544-8-0x0000000000650000-0x0000000000750000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3GJVVK7B\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/1544-11-0x0000000000770000-0x000000000079D000-memory.dmp
memory/1544-10-0x0000000000400000-0x00000000005F7000-memory.dmp
memory/1544-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1544-22-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1544-21-0x0000000000400000-0x00000000005F7000-memory.dmp