Analysis Overview
SHA256
548bc8bc69c5fb00f410b5a43eb9ce0150884de44fbfec0f858c8110c7ce9499
Threat Level: Known bad
The file 548bc8bc69c5fb00f410b5a43eb9ce0150884de44fbfec0f858c8110c7ce9499 was found to be: Known bad.
Malicious Activity Summary
GCleaner
Downloads MZ/PE file
Checks computer location settings
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Kills process with taskkill
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-03 16:56
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-03 16:56
Reported
2024-09-03 16:58
Platform
win10v2004-20240802-en
Max time kernel
93s
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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\548bc8bc69c5fb00f410b5a43eb9ce0150884de44fbfec0f858c8110c7ce9499.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\548bc8bc69c5fb00f410b5a43eb9ce0150884de44fbfec0f858c8110c7ce9499.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 2608 wrote to memory of 4744 | N/A | C:\Users\Admin\AppData\Local\Temp\548bc8bc69c5fb00f410b5a43eb9ce0150884de44fbfec0f858c8110c7ce9499.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2608 wrote to memory of 4744 | N/A | C:\Users\Admin\AppData\Local\Temp\548bc8bc69c5fb00f410b5a43eb9ce0150884de44fbfec0f858c8110c7ce9499.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2608 wrote to memory of 4744 | N/A | C:\Users\Admin\AppData\Local\Temp\548bc8bc69c5fb00f410b5a43eb9ce0150884de44fbfec0f858c8110c7ce9499.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4744 wrote to memory of 3564 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4744 wrote to memory of 3564 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4744 wrote to memory of 3564 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\548bc8bc69c5fb00f410b5a43eb9ce0150884de44fbfec0f858c8110c7ce9499.exe
"C:\Users\Admin\AppData\Local\Temp\548bc8bc69c5fb00f410b5a43eb9ce0150884de44fbfec0f858c8110c7ce9499.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2608 -ip 2608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 452
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2608 -ip 2608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2608 -ip 2608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 804
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2608 -ip 2608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 804
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2608 -ip 2608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 876
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2608 -ip 2608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 928
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2608 -ip 2608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 936
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2608 -ip 2608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 1052
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2608 -ip 2608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 1560
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "548bc8bc69c5fb00f410b5a43eb9ce0150884de44fbfec0f858c8110c7ce9499.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\548bc8bc69c5fb00f410b5a43eb9ce0150884de44fbfec0f858c8110c7ce9499.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2608 -ip 2608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 1680
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "548bc8bc69c5fb00f410b5a43eb9ce0150884de44fbfec0f858c8110c7ce9499.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.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 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
memory/2608-1-0x00000000008B0000-0x00000000009B0000-memory.dmp
memory/2608-2-0x0000000002250000-0x000000000228C000-memory.dmp
memory/2608-3-0x0000000000400000-0x000000000043F000-memory.dmp
memory/2608-8-0x0000000010000000-0x000000001001C000-memory.dmp
memory/2608-13-0x00000000008B0000-0x00000000009B0000-memory.dmp
memory/2608-16-0x0000000002250000-0x000000000228C000-memory.dmp
memory/2608-15-0x0000000000400000-0x00000000005FE000-memory.dmp
memory/2608-17-0x0000000000400000-0x000000000043F000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\68XY2BI1\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/2608-27-0x0000000000400000-0x00000000005FE000-memory.dmp
memory/2608-35-0x0000000000400000-0x00000000005FE000-memory.dmp
memory/2608-36-0x0000000000400000-0x000000000043F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-03 16:56
Reported
2024-09-03 16:58
Platform
win11-20240802-en
Max time kernel
92s
Max time network
95s
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\548bc8bc69c5fb00f410b5a43eb9ce0150884de44fbfec0f858c8110c7ce9499.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 2100 wrote to memory of 764 | N/A | C:\Users\Admin\AppData\Local\Temp\548bc8bc69c5fb00f410b5a43eb9ce0150884de44fbfec0f858c8110c7ce9499.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2100 wrote to memory of 764 | N/A | C:\Users\Admin\AppData\Local\Temp\548bc8bc69c5fb00f410b5a43eb9ce0150884de44fbfec0f858c8110c7ce9499.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2100 wrote to memory of 764 | N/A | C:\Users\Admin\AppData\Local\Temp\548bc8bc69c5fb00f410b5a43eb9ce0150884de44fbfec0f858c8110c7ce9499.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 764 wrote to memory of 2872 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 764 wrote to memory of 2872 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 764 wrote to memory of 2872 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\548bc8bc69c5fb00f410b5a43eb9ce0150884de44fbfec0f858c8110c7ce9499.exe
"C:\Users\Admin\AppData\Local\Temp\548bc8bc69c5fb00f410b5a43eb9ce0150884de44fbfec0f858c8110c7ce9499.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2100 -ip 2100
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 476
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 2100 -ip 2100
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 796
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2100 -ip 2100
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 2100 -ip 2100
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 836
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2100 -ip 2100
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 868
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 2100 -ip 2100
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 2100 -ip 2100
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 1084
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2100 -ip 2100
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 1648
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "548bc8bc69c5fb00f410b5a43eb9ce0150884de44fbfec0f858c8110c7ce9499.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\548bc8bc69c5fb00f410b5a43eb9ce0150884de44fbfec0f858c8110c7ce9499.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2100 -ip 2100
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "548bc8bc69c5fb00f410b5a43eb9ce0150884de44fbfec0f858c8110c7ce9499.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 492
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/2100-1-0x0000000000860000-0x0000000000960000-memory.dmp
memory/2100-2-0x0000000002440000-0x000000000247C000-memory.dmp
memory/2100-3-0x0000000000400000-0x000000000043F000-memory.dmp
memory/2100-8-0x0000000010000000-0x000000001001C000-memory.dmp
memory/2100-13-0x0000000000860000-0x0000000000960000-memory.dmp
memory/2100-15-0x0000000002440000-0x000000000247C000-memory.dmp
memory/2100-17-0x0000000000400000-0x000000000043F000-memory.dmp
memory/2100-16-0x0000000000400000-0x00000000005FE000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\LQOABF8X\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/2100-34-0x0000000000400000-0x00000000005FE000-memory.dmp
memory/2100-36-0x0000000000400000-0x000000000043F000-memory.dmp