Analysis Overview
SHA256
16ad075def11aacc92cf7eb9a1541c6472e3b7276ad9c5e1e182659d688ac399
Threat Level: Known bad
The file 16ad075def11aacc92cf7eb9a1541c6472e3b7276ad9c5e1e182659d688ac399 was found to be: Known bad.
Malicious Activity Summary
GCleaner
Checks computer location settings
Unsigned PE
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
2024-05-06 12:18
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-06 12:18
Reported
2024-05-06 12:20
Platform
win10v2004-20240419-en
Max time kernel
129s
Max time network
123s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\16ad075def11aacc92cf7eb9a1541c6472e3b7276ad9c5e1e182659d688ac399.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 3040 wrote to memory of 4940 | N/A | C:\Users\Admin\AppData\Local\Temp\16ad075def11aacc92cf7eb9a1541c6472e3b7276ad9c5e1e182659d688ac399.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3040 wrote to memory of 4940 | N/A | C:\Users\Admin\AppData\Local\Temp\16ad075def11aacc92cf7eb9a1541c6472e3b7276ad9c5e1e182659d688ac399.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3040 wrote to memory of 4940 | N/A | C:\Users\Admin\AppData\Local\Temp\16ad075def11aacc92cf7eb9a1541c6472e3b7276ad9c5e1e182659d688ac399.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4940 wrote to memory of 3036 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4940 wrote to memory of 3036 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4940 wrote to memory of 3036 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\16ad075def11aacc92cf7eb9a1541c6472e3b7276ad9c5e1e182659d688ac399.exe
"C:\Users\Admin\AppData\Local\Temp\16ad075def11aacc92cf7eb9a1541c6472e3b7276ad9c5e1e182659d688ac399.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3040 -ip 3040
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3040 -ip 3040
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3040 -ip 3040
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3040 -ip 3040
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 760
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3040 -ip 3040
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 892
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3040 -ip 3040
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 960
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3040 -ip 3040
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 1020
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3040 -ip 3040
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 1348
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "16ad075def11aacc92cf7eb9a1541c6472e3b7276ad9c5e1e182659d688ac399.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\16ad075def11aacc92cf7eb9a1541c6472e3b7276ad9c5e1e182659d688ac399.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3040 -ip 3040
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 1260
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "16ad075def11aacc92cf7eb9a1541c6472e3b7276ad9c5e1e182659d688ac399.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| NL | 23.62.61.72:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.61.62.23.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 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 142.53.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 51.15.97.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.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 | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
Files
memory/3040-2-0x0000000001AA0000-0x0000000001ACD000-memory.dmp
memory/3040-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3040-1-0x0000000001B00000-0x0000000001C00000-memory.dmp
memory/3040-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3040-5-0x0000000000400000-0x0000000001A15000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-06 12:18
Reported
2024-05-06 12:20
Platform
win11-20240426-en
Max time kernel
146s
Max time network
151s
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 2184 wrote to memory of 1528 | N/A | C:\Users\Admin\AppData\Local\Temp\16ad075def11aacc92cf7eb9a1541c6472e3b7276ad9c5e1e182659d688ac399.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2184 wrote to memory of 1528 | N/A | C:\Users\Admin\AppData\Local\Temp\16ad075def11aacc92cf7eb9a1541c6472e3b7276ad9c5e1e182659d688ac399.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2184 wrote to memory of 1528 | N/A | C:\Users\Admin\AppData\Local\Temp\16ad075def11aacc92cf7eb9a1541c6472e3b7276ad9c5e1e182659d688ac399.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1528 wrote to memory of 2116 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1528 wrote to memory of 2116 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1528 wrote to memory of 2116 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\16ad075def11aacc92cf7eb9a1541c6472e3b7276ad9c5e1e182659d688ac399.exe
"C:\Users\Admin\AppData\Local\Temp\16ad075def11aacc92cf7eb9a1541c6472e3b7276ad9c5e1e182659d688ac399.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2184 -ip 2184
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2184 -ip 2184
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2184 -ip 2184
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 808
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2184 -ip 2184
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 844
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2184 -ip 2184
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 2184 -ip 2184
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 1060
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2184 -ip 2184
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 1440
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "16ad075def11aacc92cf7eb9a1541c6472e3b7276ad9c5e1e182659d688ac399.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\16ad075def11aacc92cf7eb9a1541c6472e3b7276ad9c5e1e182659d688ac399.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2184 -ip 2184
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "16ad075def11aacc92cf7eb9a1541c6472e3b7276ad9c5e1e182659d688ac399.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 1352
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 |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
memory/2184-1-0x0000000001CD0000-0x0000000001DD0000-memory.dmp
memory/2184-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2184-2-0x0000000001C80000-0x0000000001CAD000-memory.dmp
memory/2184-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2184-5-0x0000000000400000-0x0000000001A15000-memory.dmp