Analysis Overview
SHA256
b7397159694117ebb0149f905dad292d9ad5106b358fce9c97bc187c158547a4
Threat Level: Known bad
The file b7397159694117ebb0149f905dad292d9ad5106b358fce9c97bc187c158547a4 was found to be: Known bad.
Malicious Activity Summary
GCleaner
Downloads MZ/PE file
Checks computer location settings
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Kills process with taskkill
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-05 15:56
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-05 15:56
Reported
2024-09-05 15:58
Platform
win10v2004-20240802-en
Max time kernel
94s
Max time network
100s
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\b7397159694117ebb0149f905dad292d9ad5106b358fce9c97bc187c158547a4.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:\Windows\SysWOW64\taskkill.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b7397159694117ebb0149f905dad292d9ad5106b358fce9c97bc187c158547a4.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.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 4792 wrote to memory of 3256 | N/A | C:\Users\Admin\AppData\Local\Temp\b7397159694117ebb0149f905dad292d9ad5106b358fce9c97bc187c158547a4.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4792 wrote to memory of 3256 | N/A | C:\Users\Admin\AppData\Local\Temp\b7397159694117ebb0149f905dad292d9ad5106b358fce9c97bc187c158547a4.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4792 wrote to memory of 3256 | N/A | C:\Users\Admin\AppData\Local\Temp\b7397159694117ebb0149f905dad292d9ad5106b358fce9c97bc187c158547a4.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3256 wrote to memory of 4348 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3256 wrote to memory of 4348 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3256 wrote to memory of 4348 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b7397159694117ebb0149f905dad292d9ad5106b358fce9c97bc187c158547a4.exe
"C:\Users\Admin\AppData\Local\Temp\b7397159694117ebb0149f905dad292d9ad5106b358fce9c97bc187c158547a4.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4792 -ip 4792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 460
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4792 -ip 4792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4792 -ip 4792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 800
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4792 -ip 4792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4792 -ip 4792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 804
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4792 -ip 4792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 928
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 4792 -ip 4792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 1004
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4792 -ip 4792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 1676
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "b7397159694117ebb0149f905dad292d9ad5106b358fce9c97bc187c158547a4.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\b7397159694117ebb0149f905dad292d9ad5106b358fce9c97bc187c158547a4.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4792 -ip 4792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 1372
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "b7397159694117ebb0149f905dad292d9ad5106b358fce9c97bc187c158547a4.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 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.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 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
memory/4792-1-0x0000000000750000-0x0000000000850000-memory.dmp
memory/4792-2-0x00000000021F0000-0x000000000222B000-memory.dmp
memory/4792-3-0x0000000000400000-0x000000000043F000-memory.dmp
memory/4792-8-0x0000000010000000-0x000000001001C000-memory.dmp
memory/4792-13-0x0000000000750000-0x0000000000850000-memory.dmp
memory/4792-16-0x00000000021F0000-0x000000000222B000-memory.dmp
memory/4792-15-0x0000000000400000-0x00000000005F8000-memory.dmp
memory/4792-17-0x0000000000400000-0x000000000043F000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\OD2FK6XO\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/4792-27-0x0000000000400000-0x00000000005F8000-memory.dmp
memory/4792-35-0x0000000000400000-0x00000000005F8000-memory.dmp
memory/4792-36-0x0000000000400000-0x000000000043F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-05 15:56
Reported
2024-09-05 15:58
Platform
win11-20240802-en
Max time kernel
146s
Max time network
152s
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:\Users\Admin\AppData\Local\Temp\b7397159694117ebb0149f905dad292d9ad5106b358fce9c97bc187c158547a4.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 5244 wrote to memory of 5992 | N/A | C:\Users\Admin\AppData\Local\Temp\b7397159694117ebb0149f905dad292d9ad5106b358fce9c97bc187c158547a4.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 5244 wrote to memory of 5992 | N/A | C:\Users\Admin\AppData\Local\Temp\b7397159694117ebb0149f905dad292d9ad5106b358fce9c97bc187c158547a4.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 5244 wrote to memory of 5992 | N/A | C:\Users\Admin\AppData\Local\Temp\b7397159694117ebb0149f905dad292d9ad5106b358fce9c97bc187c158547a4.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 5992 wrote to memory of 2896 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 5992 wrote to memory of 2896 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 5992 wrote to memory of 2896 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b7397159694117ebb0149f905dad292d9ad5106b358fce9c97bc187c158547a4.exe
"C:\Users\Admin\AppData\Local\Temp\b7397159694117ebb0149f905dad292d9ad5106b358fce9c97bc187c158547a4.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5244 -ip 5244
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5244 -s 476
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 5244 -ip 5244
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5244 -s 796
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 5244 -ip 5244
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5244 -s 836
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 5244 -ip 5244
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5244 -s 796
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 5244 -ip 5244
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5244 -s 888
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 5244 -ip 5244
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5244 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 5244 -ip 5244
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5244 -s 984
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 5244 -ip 5244
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5244 -s 1468
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 5244 -ip 5244
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5244 -s 1752
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "b7397159694117ebb0149f905dad292d9ad5106b358fce9c97bc187c158547a4.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\b7397159694117ebb0149f905dad292d9ad5106b358fce9c97bc187c158547a4.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 5244 -ip 5244
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "b7397159694117ebb0149f905dad292d9ad5106b358fce9c97bc187c158547a4.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5244 -s 552
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 |
Files
memory/5244-1-0x00000000006B0000-0x00000000007B0000-memory.dmp
memory/5244-2-0x0000000002440000-0x000000000247B000-memory.dmp
memory/5244-3-0x0000000000400000-0x000000000043F000-memory.dmp
memory/5244-8-0x0000000010000000-0x000000001001C000-memory.dmp
memory/5244-13-0x00000000006B0000-0x00000000007B0000-memory.dmp
memory/5244-15-0x0000000002440000-0x000000000247B000-memory.dmp
memory/5244-17-0x0000000000400000-0x000000000043F000-memory.dmp
memory/5244-16-0x0000000000400000-0x00000000005F8000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TK007ZTY\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/5244-29-0x0000000000400000-0x00000000005F8000-memory.dmp
memory/5244-35-0x0000000000400000-0x00000000005F8000-memory.dmp
memory/5244-36-0x0000000000400000-0x000000000043F000-memory.dmp