Analysis Overview
SHA256
7fb4cd6127f2690e8e27f9e696ed38856ca97386550852e647714f8ed9e65b37
Threat Level: Known bad
The file 7fb4cd6127f2690e8e27f9e696ed38856ca97386550852e647714f8ed9e65b37 was found to be: Known bad.
Malicious Activity Summary
GCleaner
Checks computer location settings
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
Kills process with taskkill
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-01 11:22
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-01 11:22
Reported
2024-09-01 11:24
Platform
win10v2004-20240802-en
Max time kernel
135s
Max time network
104s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\7fb4cd6127f2690e8e27f9e696ed38856ca97386550852e647714f8ed9e65b37.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\7fb4cd6127f2690e8e27f9e696ed38856ca97386550852e647714f8ed9e65b37.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 4020 wrote to memory of 2332 | N/A | C:\Users\Admin\AppData\Local\Temp\7fb4cd6127f2690e8e27f9e696ed38856ca97386550852e647714f8ed9e65b37.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4020 wrote to memory of 2332 | N/A | C:\Users\Admin\AppData\Local\Temp\7fb4cd6127f2690e8e27f9e696ed38856ca97386550852e647714f8ed9e65b37.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4020 wrote to memory of 2332 | N/A | C:\Users\Admin\AppData\Local\Temp\7fb4cd6127f2690e8e27f9e696ed38856ca97386550852e647714f8ed9e65b37.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2332 wrote to memory of 3624 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2332 wrote to memory of 3624 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2332 wrote to memory of 3624 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\7fb4cd6127f2690e8e27f9e696ed38856ca97386550852e647714f8ed9e65b37.exe
"C:\Users\Admin\AppData\Local\Temp\7fb4cd6127f2690e8e27f9e696ed38856ca97386550852e647714f8ed9e65b37.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4020 -ip 4020
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4020 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4020 -ip 4020
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4020 -s 748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4020 -ip 4020
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4020 -s 748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4020 -ip 4020
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4020 -s 812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4020 -ip 4020
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4020 -s 904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4020 -ip 4020
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4020 -s 908
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4020 -ip 4020
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4020 -s 1072
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4020 -ip 4020
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4020 -s 1480
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "7fb4cd6127f2690e8e27f9e696ed38856ca97386550852e647714f8ed9e65b37.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\7fb4cd6127f2690e8e27f9e696ed38856ca97386550852e647714f8ed9e65b37.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4020 -ip 4020
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "7fb4cd6127f2690e8e27f9e696ed38856ca97386550852e647714f8ed9e65b37.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4020 -s 1404
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 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| 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 |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
Files
memory/4020-1-0x0000000000750000-0x0000000000850000-memory.dmp
memory/4020-2-0x00000000006C0000-0x00000000006ED000-memory.dmp
memory/4020-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4020-8-0x0000000000750000-0x0000000000850000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3GJVVK7B\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/4020-11-0x00000000006C0000-0x00000000006ED000-memory.dmp
memory/4020-10-0x0000000000400000-0x00000000005F7000-memory.dmp
memory/4020-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4020-22-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4020-21-0x0000000000400000-0x00000000005F7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-01 11:22
Reported
2024-09-01 11:24
Platform
win11-20240802-en
Max time kernel
31s
Max time network
142s
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\7fb4cd6127f2690e8e27f9e696ed38856ca97386550852e647714f8ed9e65b37.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 4352 wrote to memory of 2824 | N/A | C:\Users\Admin\AppData\Local\Temp\7fb4cd6127f2690e8e27f9e696ed38856ca97386550852e647714f8ed9e65b37.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4352 wrote to memory of 2824 | N/A | C:\Users\Admin\AppData\Local\Temp\7fb4cd6127f2690e8e27f9e696ed38856ca97386550852e647714f8ed9e65b37.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4352 wrote to memory of 2824 | N/A | C:\Users\Admin\AppData\Local\Temp\7fb4cd6127f2690e8e27f9e696ed38856ca97386550852e647714f8ed9e65b37.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2824 wrote to memory of 5028 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2824 wrote to memory of 5028 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2824 wrote to memory of 5028 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\7fb4cd6127f2690e8e27f9e696ed38856ca97386550852e647714f8ed9e65b37.exe
"C:\Users\Admin\AppData\Local\Temp\7fb4cd6127f2690e8e27f9e696ed38856ca97386550852e647714f8ed9e65b37.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4352 -ip 4352
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4352 -ip 4352
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4352 -ip 4352
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 820
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4352 -ip 4352
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 844
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4352 -ip 4352
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 952
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4352 -ip 4352
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 960
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4352 -ip 4352
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 1520
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "7fb4cd6127f2690e8e27f9e696ed38856ca97386550852e647714f8ed9e65b37.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\7fb4cd6127f2690e8e27f9e696ed38856ca97386550852e647714f8ed9e65b37.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4352 -ip 4352
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "7fb4cd6127f2690e8e27f9e696ed38856ca97386550852e647714f8ed9e65b37.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 1460
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/4352-1-0x00000000007E0000-0x00000000008E0000-memory.dmp
memory/4352-2-0x0000000002440000-0x000000000246D000-memory.dmp
memory/4352-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4352-8-0x00000000007E0000-0x00000000008E0000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FYUCG7L6\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/4352-10-0x0000000002440000-0x000000000246D000-memory.dmp
memory/4352-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4352-11-0x0000000000400000-0x00000000005F7000-memory.dmp
memory/4352-21-0x0000000000400000-0x00000000005F7000-memory.dmp
memory/4352-22-0x0000000000400000-0x000000000042F000-memory.dmp