Analysis Overview
SHA256
dc4fa85e31628b0d198397cf9c3b0c4d81a4a0a228d99ccfc00f2014c519f9b5
Threat Level: Known bad
The file dc4fa85e31628b0d198397cf9c3b0c4d81a4a0a228d99ccfc00f2014c519f9b5 was found to be: Known bad.
Malicious Activity Summary
GCleaner
Checks computer location settings
Unsigned PE
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-05 09:06
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-05 09:06
Reported
2024-09-05 09:09
Platform
win10v2004-20240802-en
Max time kernel
93s
Max time network
141s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\dc4fa85e31628b0d198397cf9c3b0c4d81a4a0a228d99ccfc00f2014c519f9b5.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\dc4fa85e31628b0d198397cf9c3b0c4d81a4a0a228d99ccfc00f2014c519f9b5.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 2312 wrote to memory of 4692 | N/A | C:\Users\Admin\AppData\Local\Temp\dc4fa85e31628b0d198397cf9c3b0c4d81a4a0a228d99ccfc00f2014c519f9b5.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2312 wrote to memory of 4692 | N/A | C:\Users\Admin\AppData\Local\Temp\dc4fa85e31628b0d198397cf9c3b0c4d81a4a0a228d99ccfc00f2014c519f9b5.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2312 wrote to memory of 4692 | N/A | C:\Users\Admin\AppData\Local\Temp\dc4fa85e31628b0d198397cf9c3b0c4d81a4a0a228d99ccfc00f2014c519f9b5.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4692 wrote to memory of 3064 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4692 wrote to memory of 3064 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4692 wrote to memory of 3064 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\dc4fa85e31628b0d198397cf9c3b0c4d81a4a0a228d99ccfc00f2014c519f9b5.exe
"C:\Users\Admin\AppData\Local\Temp\dc4fa85e31628b0d198397cf9c3b0c4d81a4a0a228d99ccfc00f2014c519f9b5.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2312 -ip 2312
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2312 -ip 2312
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2312 -ip 2312
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2312 -ip 2312
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2312 -ip 2312
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2312 -ip 2312
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 980
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2312 -ip 2312
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 1392
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "dc4fa85e31628b0d198397cf9c3b0c4d81a4a0a228d99ccfc00f2014c519f9b5.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\dc4fa85e31628b0d198397cf9c3b0c4d81a4a0a228d99ccfc00f2014c519f9b5.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2312 -ip 2312
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 1256
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "dc4fa85e31628b0d198397cf9c3b0c4d81a4a0a228d99ccfc00f2014c519f9b5.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 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| RU | 80.66.75.114:80 | 80.66.75.114 | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.75.66.80.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 102.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
Files
memory/2312-1-0x0000000000710000-0x0000000000810000-memory.dmp
memory/2312-2-0x00000000006C0000-0x00000000006ED000-memory.dmp
memory/2312-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2312-8-0x0000000000710000-0x0000000000810000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3HDB1LPD\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/2312-11-0x00000000006C0000-0x00000000006ED000-memory.dmp
memory/2312-10-0x0000000000400000-0x00000000005F8000-memory.dmp
memory/2312-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2312-22-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2312-21-0x0000000000400000-0x00000000005F8000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-05 09:06
Reported
2024-09-05 09:09
Platform
win11-20240802-en
Max time kernel
146s
Max time network
156s
Command Line
Signatures
GCleaner
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\dc4fa85e31628b0d198397cf9c3b0c4d81a4a0a228d99ccfc00f2014c519f9b5.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 3420 wrote to memory of 2508 | N/A | C:\Users\Admin\AppData\Local\Temp\dc4fa85e31628b0d198397cf9c3b0c4d81a4a0a228d99ccfc00f2014c519f9b5.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3420 wrote to memory of 2508 | N/A | C:\Users\Admin\AppData\Local\Temp\dc4fa85e31628b0d198397cf9c3b0c4d81a4a0a228d99ccfc00f2014c519f9b5.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3420 wrote to memory of 2508 | N/A | C:\Users\Admin\AppData\Local\Temp\dc4fa85e31628b0d198397cf9c3b0c4d81a4a0a228d99ccfc00f2014c519f9b5.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2508 wrote to memory of 2288 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2508 wrote to memory of 2288 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2508 wrote to memory of 2288 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\dc4fa85e31628b0d198397cf9c3b0c4d81a4a0a228d99ccfc00f2014c519f9b5.exe
"C:\Users\Admin\AppData\Local\Temp\dc4fa85e31628b0d198397cf9c3b0c4d81a4a0a228d99ccfc00f2014c519f9b5.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3420 -ip 3420
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3420 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3420 -ip 3420
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3420 -s 812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 3420 -ip 3420
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3420 -s 832
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3420 -ip 3420
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3420 -s 872
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3420 -ip 3420
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3420 -s 952
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3420 -ip 3420
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3420 -s 960
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3420 -ip 3420
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3420 -s 1384
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "dc4fa85e31628b0d198397cf9c3b0c4d81a4a0a228d99ccfc00f2014c519f9b5.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\dc4fa85e31628b0d198397cf9c3b0c4d81a4a0a228d99ccfc00f2014c519f9b5.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "dc4fa85e31628b0d198397cf9c3b0c4d81a4a0a228d99ccfc00f2014c519f9b5.exe" /f
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/3420-1-0x0000000000830000-0x0000000000930000-memory.dmp
memory/3420-2-0x0000000002310000-0x000000000233D000-memory.dmp
memory/3420-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3420-8-0x0000000000830000-0x0000000000930000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MF0NALEG\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/3420-10-0x0000000002310000-0x000000000233D000-memory.dmp
memory/3420-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3420-11-0x0000000000400000-0x00000000005F8000-memory.dmp
memory/3420-22-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3420-21-0x0000000000400000-0x00000000005F8000-memory.dmp