Analysis Overview
SHA256
9ab2417cf513faf0321ad42ca3119429af832262c777fa032d5f30cea4fc4ba4
Threat Level: Known bad
The file 9ab2417cf513faf0321ad42ca3119429af832262c777fa032d5f30cea4fc4ba4 was found to be: Known bad.
Malicious Activity Summary
GCleaner
Deletes itself
Unsigned PE
Enumerates physical storage devices
Program crash
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-06 22:56
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-06 22:56
Reported
2024-05-06 23:01
Platform
win10-20240404-en
Max time kernel
195s
Max time network
298s
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 5036 wrote to memory of 812 | N/A | C:\Users\Admin\AppData\Local\Temp\9ab2417cf513faf0321ad42ca3119429af832262c777fa032d5f30cea4fc4ba4.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 5036 wrote to memory of 812 | N/A | C:\Users\Admin\AppData\Local\Temp\9ab2417cf513faf0321ad42ca3119429af832262c777fa032d5f30cea4fc4ba4.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 5036 wrote to memory of 812 | N/A | C:\Users\Admin\AppData\Local\Temp\9ab2417cf513faf0321ad42ca3119429af832262c777fa032d5f30cea4fc4ba4.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 812 wrote to memory of 3112 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 812 wrote to memory of 3112 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 812 wrote to memory of 3112 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\9ab2417cf513faf0321ad42ca3119429af832262c777fa032d5f30cea4fc4ba4.exe
"C:\Users\Admin\AppData\Local\Temp\9ab2417cf513faf0321ad42ca3119429af832262c777fa032d5f30cea4fc4ba4.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 760
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 744
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 848
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 972
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 1020
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 1112
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 1124
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 1260
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "9ab2417cf513faf0321ad42ca3119429af832262c777fa032d5f30cea4fc4ba4.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\9ab2417cf513faf0321ad42ca3119429af832262c777fa032d5f30cea4fc4ba4.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "9ab2417cf513faf0321ad42ca3119429af832262c777fa032d5f30cea4fc4ba4.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 |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
Files
memory/5036-2-0x0000000002F80000-0x0000000002FAD000-memory.dmp
memory/5036-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/5036-1-0x0000000002D80000-0x0000000002E80000-memory.dmp
memory/5036-4-0x0000000000400000-0x0000000002B09000-memory.dmp
memory/5036-6-0x0000000000400000-0x0000000002B09000-memory.dmp
memory/5036-8-0x0000000000400000-0x000000000042F000-memory.dmp
memory/5036-7-0x0000000002F80000-0x0000000002FAD000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-06 22:56
Reported
2024-05-06 23:01
Platform
win7-20240220-en
Max time kernel
120s
Max time network
121s
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
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\9ab2417cf513faf0321ad42ca3119429af832262c777fa032d5f30cea4fc4ba4.exe
"C:\Users\Admin\AppData\Local\Temp\9ab2417cf513faf0321ad42ca3119429af832262c777fa032d5f30cea4fc4ba4.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "9ab2417cf513faf0321ad42ca3119429af832262c777fa032d5f30cea4fc4ba4.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\9ab2417cf513faf0321ad42ca3119429af832262c777fa032d5f30cea4fc4ba4.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "9ab2417cf513faf0321ad42ca3119429af832262c777fa032d5f30cea4fc4ba4.exe" /f
Network
| Country | Destination | Domain | Proto |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
Files
memory/2300-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2300-2-0x0000000000220000-0x000000000024D000-memory.dmp
memory/2300-1-0x0000000002C00000-0x0000000002D00000-memory.dmp
memory/2300-7-0x0000000002C00000-0x0000000002D00000-memory.dmp
memory/2300-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2300-5-0x0000000000400000-0x0000000002B09000-memory.dmp