Analysis Overview
SHA256
18c6bc4a0fea6f0cd687119a0a89674d153abad37c48186046767b693933b058
Threat Level: Known bad
The file 18c6bc4a0fea6f0cd687119a0a89674d153abad37c48186046767b693933b058 was found to be: Known bad.
Malicious Activity Summary
GCleaner
Checks computer location settings
Unsigned PE
Enumerates physical storage devices
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
2024-05-08 06:42
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-08 06:42
Reported
2024-05-08 06:45
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-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\18c6bc4a0fea6f0cd687119a0a89674d153abad37c48186046767b693933b058.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 2812 wrote to memory of 808 | N/A | C:\Users\Admin\AppData\Local\Temp\18c6bc4a0fea6f0cd687119a0a89674d153abad37c48186046767b693933b058.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2812 wrote to memory of 808 | N/A | C:\Users\Admin\AppData\Local\Temp\18c6bc4a0fea6f0cd687119a0a89674d153abad37c48186046767b693933b058.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2812 wrote to memory of 808 | N/A | C:\Users\Admin\AppData\Local\Temp\18c6bc4a0fea6f0cd687119a0a89674d153abad37c48186046767b693933b058.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 808 wrote to memory of 772 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 808 wrote to memory of 772 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 808 wrote to memory of 772 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\18c6bc4a0fea6f0cd687119a0a89674d153abad37c48186046767b693933b058.exe
"C:\Users\Admin\AppData\Local\Temp\18c6bc4a0fea6f0cd687119a0a89674d153abad37c48186046767b693933b058.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2812 -ip 2812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2812 -ip 2812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 756
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2812 -ip 2812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 756
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2812 -ip 2812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 824
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2812 -ip 2812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2812 -ip 2812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 908
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2812 -ip 2812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 1064
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2812 -ip 2812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 1344
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "18c6bc4a0fea6f0cd687119a0a89674d153abad37c48186046767b693933b058.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\18c6bc4a0fea6f0cd687119a0a89674d153abad37c48186046767b693933b058.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "18c6bc4a0fea6f0cd687119a0a89674d153abad37c48186046767b693933b058.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 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.155:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 155.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 90.128.172.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.143.109.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.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 | 8.8.8.8:53 | udp |
Files
memory/2812-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2812-2-0x0000000001B70000-0x0000000001B9D000-memory.dmp
memory/2812-1-0x0000000001BC0000-0x0000000001CC0000-memory.dmp
memory/2812-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2812-5-0x0000000000400000-0x0000000001A0A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-08 06:42
Reported
2024-05-08 06:45
Platform
win11-20240419-en
Max time kernel
90s
Max time network
93s
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 4608 wrote to memory of 2352 | N/A | C:\Users\Admin\AppData\Local\Temp\18c6bc4a0fea6f0cd687119a0a89674d153abad37c48186046767b693933b058.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4608 wrote to memory of 2352 | N/A | C:\Users\Admin\AppData\Local\Temp\18c6bc4a0fea6f0cd687119a0a89674d153abad37c48186046767b693933b058.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4608 wrote to memory of 2352 | N/A | C:\Users\Admin\AppData\Local\Temp\18c6bc4a0fea6f0cd687119a0a89674d153abad37c48186046767b693933b058.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2352 wrote to memory of 2804 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2352 wrote to memory of 2804 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2352 wrote to memory of 2804 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\18c6bc4a0fea6f0cd687119a0a89674d153abad37c48186046767b693933b058.exe
"C:\Users\Admin\AppData\Local\Temp\18c6bc4a0fea6f0cd687119a0a89674d153abad37c48186046767b693933b058.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4608 -ip 4608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4608 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4608 -ip 4608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4608 -s 816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4608 -ip 4608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4608 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4608 -ip 4608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4608 -s 876
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 352 -p 4608 -ip 4608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4608 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4608 -ip 4608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4608 -s 1060
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4608 -ip 4608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4608 -s 1432
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "18c6bc4a0fea6f0cd687119a0a89674d153abad37c48186046767b693933b058.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\18c6bc4a0fea6f0cd687119a0a89674d153abad37c48186046767b693933b058.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4608 -ip 4608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4608 -s 1372
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "18c6bc4a0fea6f0cd687119a0a89674d153abad37c48186046767b693933b058.exe" /f
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/4608-2-0x0000000003730000-0x000000000375D000-memory.dmp
memory/4608-1-0x0000000001C50000-0x0000000001D50000-memory.dmp
memory/4608-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4608-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4608-6-0x0000000003730000-0x000000000375D000-memory.dmp
memory/4608-5-0x0000000000400000-0x0000000001A0A000-memory.dmp