Analysis Overview
SHA256
f2d86b122f7f55d1745af8c55de2907aa2e4b602a78d28ccdcd0b9cc9be6ccea
Threat Level: Known bad
The file f2d86b122f7f55d1745af8c55de2907aa2e4b602a78d28ccdcd0b9cc9be6ccea was found to be: Known bad.
Malicious Activity Summary
GCleaner
Downloads MZ/PE file
Checks computer location settings
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
Program crash
Suspicious use of WriteProcessMemory
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-03 20:15
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-03 20:15
Reported
2024-09-03 20:18
Platform
win10v2004-20240802-en
Max time kernel
94s
Max time network
95s
Command Line
Signatures
GCleaner
Downloads MZ/PE file
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\f2d86b122f7f55d1745af8c55de2907aa2e4b602a78d28ccdcd0b9cc9be6ccea.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\f2d86b122f7f55d1745af8c55de2907aa2e4b602a78d28ccdcd0b9cc9be6ccea.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 4816 wrote to memory of 4844 | N/A | C:\Users\Admin\AppData\Local\Temp\f2d86b122f7f55d1745af8c55de2907aa2e4b602a78d28ccdcd0b9cc9be6ccea.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4816 wrote to memory of 4844 | N/A | C:\Users\Admin\AppData\Local\Temp\f2d86b122f7f55d1745af8c55de2907aa2e4b602a78d28ccdcd0b9cc9be6ccea.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4816 wrote to memory of 4844 | N/A | C:\Users\Admin\AppData\Local\Temp\f2d86b122f7f55d1745af8c55de2907aa2e4b602a78d28ccdcd0b9cc9be6ccea.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4844 wrote to memory of 4308 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4844 wrote to memory of 4308 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4844 wrote to memory of 4308 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f2d86b122f7f55d1745af8c55de2907aa2e4b602a78d28ccdcd0b9cc9be6ccea.exe
"C:\Users\Admin\AppData\Local\Temp\f2d86b122f7f55d1745af8c55de2907aa2e4b602a78d28ccdcd0b9cc9be6ccea.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4816 -ip 4816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 452
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4816 -ip 4816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4816 -ip 4816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4816 -ip 4816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 796
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4816 -ip 4816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 836
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4816 -ip 4816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 928
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4816 -ip 4816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 1004
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4816 -ip 4816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 1572
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "f2d86b122f7f55d1745af8c55de2907aa2e4b602a78d28ccdcd0b9cc9be6ccea.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\f2d86b122f7f55d1745af8c55de2907aa2e4b602a78d28ccdcd0b9cc9be6ccea.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "f2d86b122f7f55d1745af8c55de2907aa2e4b602a78d28ccdcd0b9cc9be6ccea.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4816 -ip 4816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 492
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4816 -ip 4816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 1592
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 4816 -ip 4816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 1676
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 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.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 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
Files
memory/4816-1-0x00000000007E0000-0x00000000008E0000-memory.dmp
memory/4816-2-0x0000000000790000-0x00000000007CC000-memory.dmp
memory/4816-3-0x0000000000400000-0x000000000043F000-memory.dmp
memory/4816-8-0x0000000010000000-0x000000001001C000-memory.dmp
memory/4816-13-0x00000000007E0000-0x00000000008E0000-memory.dmp
memory/4816-16-0x0000000000790000-0x00000000007CC000-memory.dmp
memory/4816-15-0x0000000000400000-0x00000000005FE000-memory.dmp
memory/4816-17-0x0000000000400000-0x000000000043F000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\OD2FK6XO\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/4816-27-0x0000000000400000-0x00000000005FE000-memory.dmp
memory/4816-36-0x0000000000400000-0x000000000043F000-memory.dmp
memory/4816-35-0x0000000000400000-0x00000000005FE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-03 20:15
Reported
2024-09-03 20:18
Platform
win11-20240802-en
Max time kernel
69s
Max time network
141s
Command Line
Signatures
GCleaner
Downloads MZ/PE file
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:\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\f2d86b122f7f55d1745af8c55de2907aa2e4b602a78d28ccdcd0b9cc9be6ccea.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 2136 wrote to memory of 2260 | N/A | C:\Users\Admin\AppData\Local\Temp\f2d86b122f7f55d1745af8c55de2907aa2e4b602a78d28ccdcd0b9cc9be6ccea.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2136 wrote to memory of 2260 | N/A | C:\Users\Admin\AppData\Local\Temp\f2d86b122f7f55d1745af8c55de2907aa2e4b602a78d28ccdcd0b9cc9be6ccea.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2136 wrote to memory of 2260 | N/A | C:\Users\Admin\AppData\Local\Temp\f2d86b122f7f55d1745af8c55de2907aa2e4b602a78d28ccdcd0b9cc9be6ccea.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2260 wrote to memory of 1020 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2260 wrote to memory of 1020 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2260 wrote to memory of 1020 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f2d86b122f7f55d1745af8c55de2907aa2e4b602a78d28ccdcd0b9cc9be6ccea.exe
"C:\Users\Admin\AppData\Local\Temp\f2d86b122f7f55d1745af8c55de2907aa2e4b602a78d28ccdcd0b9cc9be6ccea.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 2136 -ip 2136
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 480
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2136 -ip 2136
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 796
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2136 -ip 2136
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 836
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2136 -ip 2136
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 796
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2136 -ip 2136
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2136 -ip 2136
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2136 -ip 2136
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 1088
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2136 -ip 2136
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 1388
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2136 -ip 2136
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 1648
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "f2d86b122f7f55d1745af8c55de2907aa2e4b602a78d28ccdcd0b9cc9be6ccea.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\f2d86b122f7f55d1745af8c55de2907aa2e4b602a78d28ccdcd0b9cc9be6ccea.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "f2d86b122f7f55d1745af8c55de2907aa2e4b602a78d28ccdcd0b9cc9be6ccea.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2136 -ip 2136
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 488
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2136 -ip 2136
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 1696
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2136 -ip 2136
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 1616
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 | 20.189.173.2:443 | tcp |
Files
memory/2136-1-0x0000000000890000-0x0000000000990000-memory.dmp
memory/2136-2-0x0000000002440000-0x000000000247C000-memory.dmp
memory/2136-3-0x0000000000400000-0x000000000043F000-memory.dmp
memory/2136-8-0x0000000010000000-0x000000001001C000-memory.dmp
memory/2136-13-0x0000000000890000-0x0000000000990000-memory.dmp
memory/2136-15-0x0000000002440000-0x000000000247C000-memory.dmp
memory/2136-17-0x0000000000400000-0x000000000043F000-memory.dmp
memory/2136-16-0x0000000000400000-0x00000000005FE000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JL3S1NU9\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/2136-29-0x0000000000400000-0x00000000005FE000-memory.dmp
memory/2136-35-0x0000000000400000-0x00000000005FE000-memory.dmp
memory/2136-36-0x0000000000400000-0x000000000043F000-memory.dmp