Analysis Overview
SHA256
d567be5711b1b8df25432a6d4dee4826da4b3ef3aa8b610cb486bf4640eb4ea0
Threat Level: Known bad
The file d567be5711b1b8df25432a6d4dee4826da4b3ef3aa8b610cb486bf4640eb4ea0 was found to be: Known bad.
Malicious Activity Summary
GCleaner
Deletes itself
Enumerates physical storage devices
System Location Discovery: System Language Discovery
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
2024-09-05 22:50
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-05 22:50
Reported
2024-09-05 22:55
Platform
win7-20240708-en
Max time kernel
122s
Max time network
124s
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\d567be5711b1b8df25432a6d4dee4826da4b3ef3aa8b610cb486bf4640eb4ea0.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\d567be5711b1b8df25432a6d4dee4826da4b3ef3aa8b610cb486bf4640eb4ea0.exe
"C:\Users\Admin\AppData\Local\Temp\d567be5711b1b8df25432a6d4dee4826da4b3ef3aa8b610cb486bf4640eb4ea0.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "d567be5711b1b8df25432a6d4dee4826da4b3ef3aa8b610cb486bf4640eb4ea0.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\d567be5711b1b8df25432a6d4dee4826da4b3ef3aa8b610cb486bf4640eb4ea0.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "d567be5711b1b8df25432a6d4dee4826da4b3ef3aa8b610cb486bf4640eb4ea0.exe" /f
Network
| Country | Destination | Domain | Proto |
| RU | 80.66.75.114:80 | 80.66.75.114 | tcp |
Files
memory/1700-1-0x00000000004C0000-0x00000000005C0000-memory.dmp
memory/1700-2-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1700-3-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1700-8-0x00000000004C0000-0x00000000005C0000-memory.dmp
memory/1700-9-0x0000000000400000-0x000000000042F000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\39GEHZPO\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/1700-11-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1700-23-0x00000000004C0000-0x00000000005C0000-memory.dmp
memory/1700-22-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1700-21-0x0000000000400000-0x000000000044B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-05 22:50
Reported
2024-09-05 22:56
Platform
win10-20240404-en
Max time kernel
196s
Max time network
257s
Command Line
Signatures
GCleaner
Enumerates physical storage devices
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\d567be5711b1b8df25432a6d4dee4826da4b3ef3aa8b610cb486bf4640eb4ea0.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 1104 wrote to memory of 1144 | N/A | C:\Users\Admin\AppData\Local\Temp\d567be5711b1b8df25432a6d4dee4826da4b3ef3aa8b610cb486bf4640eb4ea0.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1104 wrote to memory of 1144 | N/A | C:\Users\Admin\AppData\Local\Temp\d567be5711b1b8df25432a6d4dee4826da4b3ef3aa8b610cb486bf4640eb4ea0.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1104 wrote to memory of 1144 | N/A | C:\Users\Admin\AppData\Local\Temp\d567be5711b1b8df25432a6d4dee4826da4b3ef3aa8b610cb486bf4640eb4ea0.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1144 wrote to memory of 4576 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1144 wrote to memory of 4576 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1144 wrote to memory of 4576 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\d567be5711b1b8df25432a6d4dee4826da4b3ef3aa8b610cb486bf4640eb4ea0.exe
"C:\Users\Admin\AppData\Local\Temp\d567be5711b1b8df25432a6d4dee4826da4b3ef3aa8b610cb486bf4640eb4ea0.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "d567be5711b1b8df25432a6d4dee4826da4b3ef3aa8b610cb486bf4640eb4ea0.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\d567be5711b1b8df25432a6d4dee4826da4b3ef3aa8b610cb486bf4640eb4ea0.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "d567be5711b1b8df25432a6d4dee4826da4b3ef3aa8b610cb486bf4640eb4ea0.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 |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.73.42.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
Files
memory/1104-2-0x00000000005A0000-0x00000000005CD000-memory.dmp
memory/1104-1-0x0000000000620000-0x0000000000720000-memory.dmp
memory/1104-3-0x0000000000400000-0x000000000042F000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VSH5XF98\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/1104-9-0x0000000000620000-0x0000000000720000-memory.dmp
memory/1104-11-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1104-12-0x00000000005A0000-0x00000000005CD000-memory.dmp
memory/1104-13-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1104-22-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1104-21-0x0000000000400000-0x000000000044B000-memory.dmp