Analysis Overview
SHA256
43c29c411bfdfd99d46c8a6b8e1ceb11d92e9b99d8d403b381041eddda1dd9ba
Threat Level: Known bad
The file e60305b3943f20c3445d2f15f68a0842.exe was found to be: Known bad.
Malicious Activity Summary
GCleaner
Deletes itself
Checks computer location settings
Program crash
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-11 05:25
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-11 05:25
Reported
2024-05-11 05:27
Platform
win7-20240508-en
Max time kernel
119s
Max time network
119s
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
| Description | Indicator | Process | Target |
| PID 2140 wrote to memory of 2960 | N/A | C:\Users\Admin\AppData\Local\Temp\e60305b3943f20c3445d2f15f68a0842.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2140 wrote to memory of 2960 | N/A | C:\Users\Admin\AppData\Local\Temp\e60305b3943f20c3445d2f15f68a0842.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2140 wrote to memory of 2960 | N/A | C:\Users\Admin\AppData\Local\Temp\e60305b3943f20c3445d2f15f68a0842.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2140 wrote to memory of 2960 | N/A | C:\Users\Admin\AppData\Local\Temp\e60305b3943f20c3445d2f15f68a0842.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2960 wrote to memory of 2564 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2960 wrote to memory of 2564 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2960 wrote to memory of 2564 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2960 wrote to memory of 2564 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e60305b3943f20c3445d2f15f68a0842.exe
"C:\Users\Admin\AppData\Local\Temp\e60305b3943f20c3445d2f15f68a0842.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "e60305b3943f20c3445d2f15f68a0842.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\e60305b3943f20c3445d2f15f68a0842.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "e60305b3943f20c3445d2f15f68a0842.exe" /f
Network
| Country | Destination | Domain | Proto |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
Files
memory/2140-1-0x0000000002610000-0x0000000002710000-memory.dmp
memory/2140-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2140-2-0x00000000002C0000-0x00000000002ED000-memory.dmp
memory/2140-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2140-6-0x0000000002610000-0x0000000002710000-memory.dmp
memory/2140-5-0x0000000000400000-0x000000000257F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-11 05:25
Reported
2024-05-11 05:27
Platform
win10v2004-20240508-en
Max time kernel
92s
Max time network
93s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\e60305b3943f20c3445d2f15f68a0842.exe | N/A |
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 2084 wrote to memory of 2388 | N/A | C:\Users\Admin\AppData\Local\Temp\e60305b3943f20c3445d2f15f68a0842.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2084 wrote to memory of 2388 | N/A | C:\Users\Admin\AppData\Local\Temp\e60305b3943f20c3445d2f15f68a0842.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2084 wrote to memory of 2388 | N/A | C:\Users\Admin\AppData\Local\Temp\e60305b3943f20c3445d2f15f68a0842.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2388 wrote to memory of 4928 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2388 wrote to memory of 4928 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2388 wrote to memory of 4928 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e60305b3943f20c3445d2f15f68a0842.exe
"C:\Users\Admin\AppData\Local\Temp\e60305b3943f20c3445d2f15f68a0842.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2084 -ip 2084
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2084 -ip 2084
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 760
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2084 -ip 2084
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2084 -ip 2084
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 832
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2084 -ip 2084
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 908
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2084 -ip 2084
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 1000
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2084 -ip 2084
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 1300
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "e60305b3943f20c3445d2f15f68a0842.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\e60305b3943f20c3445d2f15f68a0842.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "e60305b3943f20c3445d2f15f68a0842.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| BE | 2.17.107.104:443 | www.bing.com | tcp |
| BE | 2.17.107.104:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| 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 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.15.31.184.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
Files
memory/2084-1-0x0000000002780000-0x0000000002880000-memory.dmp
memory/2084-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2084-2-0x0000000002700000-0x000000000272D000-memory.dmp
memory/2084-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2084-5-0x0000000000400000-0x000000000257F000-memory.dmp