Analysis Overview
SHA256
445dcd10d15a96e7d6ae11ce9e4eb9e79889bd34df1c00461a283a0fa9fc7762
Threat Level: Known bad
The file 445dcd10d15a96e7d6ae11ce9e4eb9e79889bd34df1c00461a283a0fa9fc7762 was found to be: Known bad.
Malicious Activity Summary
GCleaner
Checks computer location settings
Enumerates physical storage devices
Unsigned PE
Program crash
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-02 15:51
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-02 15:51
Reported
2024-04-02 15:53
Platform
win10v2004-20240226-en
Max time kernel
146s
Max time network
157s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\445dcd10d15a96e7d6ae11ce9e4eb9e79889bd34df1c00461a283a0fa9fc7762.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 4744 wrote to memory of 4208 | N/A | C:\Users\Admin\AppData\Local\Temp\445dcd10d15a96e7d6ae11ce9e4eb9e79889bd34df1c00461a283a0fa9fc7762.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4744 wrote to memory of 4208 | N/A | C:\Users\Admin\AppData\Local\Temp\445dcd10d15a96e7d6ae11ce9e4eb9e79889bd34df1c00461a283a0fa9fc7762.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4744 wrote to memory of 4208 | N/A | C:\Users\Admin\AppData\Local\Temp\445dcd10d15a96e7d6ae11ce9e4eb9e79889bd34df1c00461a283a0fa9fc7762.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4208 wrote to memory of 3896 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4208 wrote to memory of 3896 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4208 wrote to memory of 3896 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\445dcd10d15a96e7d6ae11ce9e4eb9e79889bd34df1c00461a283a0fa9fc7762.exe
"C:\Users\Admin\AppData\Local\Temp\445dcd10d15a96e7d6ae11ce9e4eb9e79889bd34df1c00461a283a0fa9fc7762.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4744 -ip 4744
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4744 -ip 4744
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 4744 -ip 4744
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4744 -ip 4744
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 832
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4744 -ip 4744
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4744 -ip 4744
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 916
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4744 -ip 4744
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 1332
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "445dcd10d15a96e7d6ae11ce9e4eb9e79889bd34df1c00461a283a0fa9fc7762.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\445dcd10d15a96e7d6ae11ce9e4eb9e79889bd34df1c00461a283a0fa9fc7762.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 4744 -ip 4744
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "445dcd10d15a96e7d6ae11ce9e4eb9e79889bd34df1c00461a283a0fa9fc7762.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 1296
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.34.16.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 169.203.100.95.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 89.65.42.20.in-addr.arpa | udp |
Files
memory/4744-1-0x0000000002E80000-0x0000000002F80000-memory.dmp
memory/4744-2-0x0000000002DD0000-0x0000000002DFD000-memory.dmp
memory/4744-3-0x0000000000400000-0x0000000002B70000-memory.dmp
memory/4744-5-0x0000000000400000-0x0000000002B70000-memory.dmp
memory/4744-6-0x0000000002DD0000-0x0000000002DFD000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-02 15:51
Reported
2024-04-02 15:53
Platform
win11-20240221-en
Max time kernel
91s
Max time network
94s
Command Line
Signatures
GCleaner
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 1608 wrote to memory of 2896 | N/A | C:\Users\Admin\AppData\Local\Temp\445dcd10d15a96e7d6ae11ce9e4eb9e79889bd34df1c00461a283a0fa9fc7762.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1608 wrote to memory of 2896 | N/A | C:\Users\Admin\AppData\Local\Temp\445dcd10d15a96e7d6ae11ce9e4eb9e79889bd34df1c00461a283a0fa9fc7762.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1608 wrote to memory of 2896 | N/A | C:\Users\Admin\AppData\Local\Temp\445dcd10d15a96e7d6ae11ce9e4eb9e79889bd34df1c00461a283a0fa9fc7762.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2896 wrote to memory of 4528 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2896 wrote to memory of 4528 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2896 wrote to memory of 4528 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\445dcd10d15a96e7d6ae11ce9e4eb9e79889bd34df1c00461a283a0fa9fc7762.exe
"C:\Users\Admin\AppData\Local\Temp\445dcd10d15a96e7d6ae11ce9e4eb9e79889bd34df1c00461a283a0fa9fc7762.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 1608 -ip 1608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1608 -ip 1608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 1608 -ip 1608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 824
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1608 -ip 1608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 832
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1608 -ip 1608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 960
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1608 -ip 1608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 964
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1608 -ip 1608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 1440
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "445dcd10d15a96e7d6ae11ce9e4eb9e79889bd34df1c00461a283a0fa9fc7762.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\445dcd10d15a96e7d6ae11ce9e4eb9e79889bd34df1c00461a283a0fa9fc7762.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1608 -ip 1608
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "445dcd10d15a96e7d6ae11ce9e4eb9e79889bd34df1c00461a283a0fa9fc7762.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 1376
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/1608-1-0x0000000002E70000-0x0000000002F70000-memory.dmp
memory/1608-2-0x0000000002E10000-0x0000000002E3D000-memory.dmp
memory/1608-3-0x0000000000400000-0x0000000002B70000-memory.dmp
memory/1608-5-0x0000000000400000-0x0000000002B70000-memory.dmp
memory/1608-6-0x0000000002E10000-0x0000000002E3D000-memory.dmp