Analysis Overview
SHA256
ffe0ce191143afd76370fd2cd83ecf76d644a6bf077bde9e92c20b84e6cea62f
Threat Level: Known bad
The file ffe0ce191143afd76370fd2cd83ecf76d644a6bf077bde9e92c20b84e6cea62f was found to be: Known bad.
Malicious Activity Summary
GCleaner
Checks computer location settings
Enumerates physical storage devices
Program crash
Unsigned PE
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-07 05:17
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-07 05:17
Reported
2024-05-07 05:19
Platform
win10v2004-20240426-en
Max time kernel
150s
Max time network
150s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\ffe0ce191143afd76370fd2cd83ecf76d644a6bf077bde9e92c20b84e6cea62f.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 3160 wrote to memory of 436 | N/A | C:\Users\Admin\AppData\Local\Temp\ffe0ce191143afd76370fd2cd83ecf76d644a6bf077bde9e92c20b84e6cea62f.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3160 wrote to memory of 436 | N/A | C:\Users\Admin\AppData\Local\Temp\ffe0ce191143afd76370fd2cd83ecf76d644a6bf077bde9e92c20b84e6cea62f.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3160 wrote to memory of 436 | N/A | C:\Users\Admin\AppData\Local\Temp\ffe0ce191143afd76370fd2cd83ecf76d644a6bf077bde9e92c20b84e6cea62f.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 436 wrote to memory of 3720 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 436 wrote to memory of 3720 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 436 wrote to memory of 3720 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ffe0ce191143afd76370fd2cd83ecf76d644a6bf077bde9e92c20b84e6cea62f.exe
"C:\Users\Admin\AppData\Local\Temp\ffe0ce191143afd76370fd2cd83ecf76d644a6bf077bde9e92c20b84e6cea62f.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3160 -ip 3160
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3160 -s 428
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3160 -ip 3160
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3160 -s 760
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3160 -ip 3160
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3160 -s 796
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3160 -ip 3160
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3160 -s 752
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3160 -ip 3160
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3160 -s 904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3160 -ip 3160
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3160 -s 1012
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3160 -ip 3160
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3160 -s 1080
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3160 -ip 3160
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3160 -s 1340
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "ffe0ce191143afd76370fd2cd83ecf76d644a6bf077bde9e92c20b84e6cea62f.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\ffe0ce191143afd76370fd2cd83ecf76d644a6bf077bde9e92c20b84e6cea62f.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3160 -ip 3160
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3160 -s 1436
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "ffe0ce191143afd76370fd2cd83ecf76d644a6bf077bde9e92c20b84e6cea62f.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 90.128.172.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.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 | 23.236.111.52.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 | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/3160-2-0x0000000002CF0000-0x0000000002DF0000-memory.dmp
memory/3160-4-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3160-3-0x0000000002C70000-0x0000000002C9D000-memory.dmp
memory/3160-1-0x0000000000400000-0x0000000002AFF000-memory.dmp
memory/3160-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3160-6-0x0000000000400000-0x0000000002AFF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-07 05:17
Reported
2024-05-07 05:19
Platform
win11-20240419-en
Max time kernel
147s
Max time network
150s
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 4236 wrote to memory of 3880 | N/A | C:\Users\Admin\AppData\Local\Temp\ffe0ce191143afd76370fd2cd83ecf76d644a6bf077bde9e92c20b84e6cea62f.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4236 wrote to memory of 3880 | N/A | C:\Users\Admin\AppData\Local\Temp\ffe0ce191143afd76370fd2cd83ecf76d644a6bf077bde9e92c20b84e6cea62f.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4236 wrote to memory of 3880 | N/A | C:\Users\Admin\AppData\Local\Temp\ffe0ce191143afd76370fd2cd83ecf76d644a6bf077bde9e92c20b84e6cea62f.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3880 wrote to memory of 3372 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3880 wrote to memory of 3372 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3880 wrote to memory of 3372 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ffe0ce191143afd76370fd2cd83ecf76d644a6bf077bde9e92c20b84e6cea62f.exe
"C:\Users\Admin\AppData\Local\Temp\ffe0ce191143afd76370fd2cd83ecf76d644a6bf077bde9e92c20b84e6cea62f.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4236 -ip 4236
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4236 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4236 -ip 4236
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4236 -s 792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4236 -ip 4236
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4236 -s 824
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4236 -ip 4236
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4236 -s 868
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4236 -ip 4236
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4236 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4236 -ip 4236
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4236 -s 980
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4236 -ip 4236
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4236 -s 1452
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "ffe0ce191143afd76370fd2cd83ecf76d644a6bf077bde9e92c20b84e6cea62f.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\ffe0ce191143afd76370fd2cd83ecf76d644a6bf077bde9e92c20b84e6cea62f.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4236 -ip 4236
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "ffe0ce191143afd76370fd2cd83ecf76d644a6bf077bde9e92c20b84e6cea62f.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4236 -s 1468
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/4236-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4236-2-0x0000000004810000-0x000000000483D000-memory.dmp
memory/4236-1-0x0000000002B90000-0x0000000002C90000-memory.dmp
memory/4236-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4236-5-0x0000000000400000-0x0000000002AFF000-memory.dmp