Analysis Overview
SHA256
a073d43bf3336d2ab19b51ddd6e37c5e5754f6e792ad2b1d7fe44694e69b58a1
Threat Level: Known bad
The file a073d43bf3336d2ab19b51ddd6e37c5e5754f6e792ad2b1d7fe44694e69b58a1 was found to be: Known bad.
Malicious Activity Summary
GCleaner
Checks computer location settings
Suspicious use of SetThreadContext
Enumerates physical storage devices
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
2024-05-09 19:41
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 19:41
Reported
2024-05-09 19:43
Platform
win10v2004-20240426-en
Max time kernel
140s
Max time network
103s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\a073d43bf3336d2ab19b51ddd6e37c5e5754f6e792ad2b1d7fe44694e69b58a1.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 312 set thread context of 3556 | N/A | C:\Users\Admin\AppData\Local\Temp\a073d43bf3336d2ab19b51ddd6e37c5e5754f6e792ad2b1d7fe44694e69b58a1.exe | C:\Users\Admin\AppData\Local\Temp\a073d43bf3336d2ab19b51ddd6e37c5e5754f6e792ad2b1d7fe44694e69b58a1.exe |
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\a073d43bf3336d2ab19b51ddd6e37c5e5754f6e792ad2b1d7fe44694e69b58a1.exe
"C:\Users\Admin\AppData\Local\Temp\a073d43bf3336d2ab19b51ddd6e37c5e5754f6e792ad2b1d7fe44694e69b58a1.exe"
C:\Users\Admin\AppData\Local\Temp\a073d43bf3336d2ab19b51ddd6e37c5e5754f6e792ad2b1d7fe44694e69b58a1.exe
"C:\Users\Admin\AppData\Local\Temp\a073d43bf3336d2ab19b51ddd6e37c5e5754f6e792ad2b1d7fe44694e69b58a1.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "a073d43bf3336d2ab19b51ddd6e37c5e5754f6e792ad2b1d7fe44694e69b58a1.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\a073d43bf3336d2ab19b51ddd6e37c5e5754f6e792ad2b1d7fe44694e69b58a1.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "a073d43bf3336d2ab19b51ddd6e37c5e5754f6e792ad2b1d7fe44694e69b58a1.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| BE | 2.17.196.184:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 184.196.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| BE | 2.17.196.184:443 | www.bing.com | tcp |
| 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 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
Files
memory/312-1-0x0000000002DB0000-0x0000000002EB0000-memory.dmp
memory/312-2-0x0000000002D30000-0x0000000002D5E000-memory.dmp
memory/3556-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3556-4-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3556-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3556-5-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3556-8-0x0000000000400000-0x000000000042F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 19:41
Reported
2024-05-09 19:43
Platform
win11-20240419-en
Max time kernel
90s
Max time network
95s
Command Line
Signatures
GCleaner
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3900 set thread context of 2348 | N/A | C:\Users\Admin\AppData\Local\Temp\a073d43bf3336d2ab19b51ddd6e37c5e5754f6e792ad2b1d7fe44694e69b58a1.exe | C:\Users\Admin\AppData\Local\Temp\a073d43bf3336d2ab19b51ddd6e37c5e5754f6e792ad2b1d7fe44694e69b58a1.exe |
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\a073d43bf3336d2ab19b51ddd6e37c5e5754f6e792ad2b1d7fe44694e69b58a1.exe
"C:\Users\Admin\AppData\Local\Temp\a073d43bf3336d2ab19b51ddd6e37c5e5754f6e792ad2b1d7fe44694e69b58a1.exe"
C:\Users\Admin\AppData\Local\Temp\a073d43bf3336d2ab19b51ddd6e37c5e5754f6e792ad2b1d7fe44694e69b58a1.exe
"C:\Users\Admin\AppData\Local\Temp\a073d43bf3336d2ab19b51ddd6e37c5e5754f6e792ad2b1d7fe44694e69b58a1.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "a073d43bf3336d2ab19b51ddd6e37c5e5754f6e792ad2b1d7fe44694e69b58a1.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\a073d43bf3336d2ab19b51ddd6e37c5e5754f6e792ad2b1d7fe44694e69b58a1.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "a073d43bf3336d2ab19b51ddd6e37c5e5754f6e792ad2b1d7fe44694e69b58a1.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 |
Files
memory/3900-2-0x0000000002E00000-0x0000000002F00000-memory.dmp
memory/2348-5-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3900-4-0x0000000002D60000-0x0000000002D8E000-memory.dmp
memory/2348-1-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2348-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2348-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2348-8-0x0000000000400000-0x000000000042F000-memory.dmp