Analysis Overview
SHA256
2f6c256196127c2b28211a50f2c9a69f50226506fed6b1a528eea6574a2d0443
Threat Level: Known bad
The file 2f6c256196127c2b28211a50f2c9a69f50226506fed6b1a528eea6574a2d0443.exe was found to be: Known bad.
Malicious Activity Summary
GCleaner
Deletes itself
Checks computer location settings
Program crash
Unsigned PE
Enumerates physical storage devices
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
2024-08-31 01:12
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-31 01:12
Reported
2024-08-31 01:15
Platform
win7-20240704-en
Max time kernel
120s
Max time network
121s
Command Line
Signatures
GCleaner
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Enumerates physical storage devices
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\2f6c256196127c2b28211a50f2c9a69f50226506fed6b1a528eea6574a2d0443.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
Processes
C:\Users\Admin\AppData\Local\Temp\2f6c256196127c2b28211a50f2c9a69f50226506fed6b1a528eea6574a2d0443.exe
"C:\Users\Admin\AppData\Local\Temp\2f6c256196127c2b28211a50f2c9a69f50226506fed6b1a528eea6574a2d0443.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "2f6c256196127c2b28211a50f2c9a69f50226506fed6b1a528eea6574a2d0443.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\2f6c256196127c2b28211a50f2c9a69f50226506fed6b1a528eea6574a2d0443.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "2f6c256196127c2b28211a50f2c9a69f50226506fed6b1a528eea6574a2d0443.exe" /f
Network
| Country | Destination | Domain | Proto |
| RU | 80.66.75.114:80 | 80.66.75.114 | tcp |
Files
memory/808-1-0x00000000004C0000-0x00000000005C0000-memory.dmp
memory/808-2-0x00000000002A0000-0x00000000002CD000-memory.dmp
memory/808-3-0x0000000000400000-0x000000000042F000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4RXRX1VH\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/808-9-0x00000000004C0000-0x00000000005C0000-memory.dmp
memory/808-11-0x00000000002A0000-0x00000000002CD000-memory.dmp
memory/808-12-0x0000000000400000-0x0000000000446000-memory.dmp
memory/808-13-0x0000000000400000-0x000000000042F000-memory.dmp
memory/808-21-0x0000000000400000-0x0000000000446000-memory.dmp
memory/808-23-0x0000000000400000-0x000000000042F000-memory.dmp
memory/808-22-0x00000000004C0000-0x00000000005C0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-31 01:12
Reported
2024-08-31 01:15
Platform
win10v2004-20240802-en
Max time kernel
139s
Max time network
128s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\2f6c256196127c2b28211a50f2c9a69f50226506fed6b1a528eea6574a2d0443.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\2f6c256196127c2b28211a50f2c9a69f50226506fed6b1a528eea6574a2d0443.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 2192 wrote to memory of 832 | N/A | C:\Users\Admin\AppData\Local\Temp\2f6c256196127c2b28211a50f2c9a69f50226506fed6b1a528eea6574a2d0443.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2192 wrote to memory of 832 | N/A | C:\Users\Admin\AppData\Local\Temp\2f6c256196127c2b28211a50f2c9a69f50226506fed6b1a528eea6574a2d0443.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2192 wrote to memory of 832 | N/A | C:\Users\Admin\AppData\Local\Temp\2f6c256196127c2b28211a50f2c9a69f50226506fed6b1a528eea6574a2d0443.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 832 wrote to memory of 1824 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 832 wrote to memory of 1824 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 832 wrote to memory of 1824 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2f6c256196127c2b28211a50f2c9a69f50226506fed6b1a528eea6574a2d0443.exe
"C:\Users\Admin\AppData\Local\Temp\2f6c256196127c2b28211a50f2c9a69f50226506fed6b1a528eea6574a2d0443.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2192 -ip 2192
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 732
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2192 -ip 2192
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 760
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3840,i,8231329449558834090,4540802069600791165,262144 --variations-seed-version --mojo-platform-channel-handle=1048 /prefetch:8
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2192 -ip 2192
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 760
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2192 -ip 2192
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 732
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 2192 -ip 2192
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 2192 -ip 2192
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 980
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 600 -p 2192 -ip 2192
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 1116
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 2192 -ip 2192
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 1324
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "2f6c256196127c2b28211a50f2c9a69f50226506fed6b1a528eea6574a2d0443.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\2f6c256196127c2b28211a50f2c9a69f50226506fed6b1a528eea6574a2d0443.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 2192 -ip 2192
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 1308
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "2f6c256196127c2b28211a50f2c9a69f50226506fed6b1a528eea6574a2d0443.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 | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.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 | 232.168.11.51.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 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.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 |
| US | 8.8.8.8:53 | 92.16.208.104.in-addr.arpa | udp |
Files
memory/2192-1-0x0000000000610000-0x0000000000710000-memory.dmp
memory/2192-2-0x00000000004D0000-0x00000000004FD000-memory.dmp
memory/2192-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2192-7-0x0000000000400000-0x0000000000446000-memory.dmp
memory/2192-9-0x0000000000610000-0x0000000000710000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BKKBWXOR\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/2192-11-0x00000000004D0000-0x00000000004FD000-memory.dmp
memory/2192-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2192-21-0x0000000000400000-0x0000000000446000-memory.dmp
memory/2192-22-0x0000000000400000-0x000000000042F000-memory.dmp