Analysis Overview
SHA256
a30861a20f9b59b4a04c1d5cc8c27f9d07eff589ce0ec5bdccce6ca3e468925a
Threat Level: Known bad
The file a30861a20f9b59b4a04c1d5cc8c27f9d07eff589ce0ec5bdccce6ca3e468925a was found to be: Known bad.
Malicious Activity Summary
GCleaner
Downloads MZ/PE file
Checks computer location settings
Enumerates physical storage devices
Program crash
Unsigned PE
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
2024-09-01 16:49
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-01 16:49
Reported
2024-09-01 16:51
Platform
win10v2004-20240802-en
Max time kernel
94s
Max time network
124s
Command Line
Signatures
GCleaner
Downloads MZ/PE file
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\a30861a20f9b59b4a04c1d5cc8c27f9d07eff589ce0ec5bdccce6ca3e468925a.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\a30861a20f9b59b4a04c1d5cc8c27f9d07eff589ce0ec5bdccce6ca3e468925a.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 2816 wrote to memory of 3328 | N/A | C:\Users\Admin\AppData\Local\Temp\a30861a20f9b59b4a04c1d5cc8c27f9d07eff589ce0ec5bdccce6ca3e468925a.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2816 wrote to memory of 3328 | N/A | C:\Users\Admin\AppData\Local\Temp\a30861a20f9b59b4a04c1d5cc8c27f9d07eff589ce0ec5bdccce6ca3e468925a.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2816 wrote to memory of 3328 | N/A | C:\Users\Admin\AppData\Local\Temp\a30861a20f9b59b4a04c1d5cc8c27f9d07eff589ce0ec5bdccce6ca3e468925a.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3328 wrote to memory of 4160 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3328 wrote to memory of 4160 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3328 wrote to memory of 4160 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\a30861a20f9b59b4a04c1d5cc8c27f9d07eff589ce0ec5bdccce6ca3e468925a.exe
"C:\Users\Admin\AppData\Local\Temp\a30861a20f9b59b4a04c1d5cc8c27f9d07eff589ce0ec5bdccce6ca3e468925a.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2816 -ip 2816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 456
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 2816 -ip 2816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2816 -ip 2816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 2816 -ip 2816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 804
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 2816 -ip 2816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 856
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 2816 -ip 2816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 928
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 2816 -ip 2816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 1000
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 2816 -ip 2816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 1568
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "a30861a20f9b59b4a04c1d5cc8c27f9d07eff589ce0ec5bdccce6ca3e468925a.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\a30861a20f9b59b4a04c1d5cc8c27f9d07eff589ce0ec5bdccce6ca3e468925a.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 2816 -ip 2816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 516
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "a30861a20f9b59b4a04c1d5cc8c27f9d07eff589ce0ec5bdccce6ca3e468925a.exe" /f
Network
| Country | Destination | Domain | Proto |
| 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 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.177.190.20.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 | 241.150.49.20.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 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
memory/2816-1-0x0000000000710000-0x0000000000810000-memory.dmp
memory/2816-2-0x0000000002330000-0x000000000236C000-memory.dmp
memory/2816-3-0x0000000000400000-0x000000000043F000-memory.dmp
memory/2816-8-0x0000000010000000-0x000000001001C000-memory.dmp
memory/2816-13-0x0000000000710000-0x0000000000810000-memory.dmp
memory/2816-16-0x0000000002330000-0x000000000236C000-memory.dmp
memory/2816-15-0x0000000000400000-0x00000000005F7000-memory.dmp
memory/2816-17-0x0000000000400000-0x000000000043F000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JACP9GNT\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/2816-27-0x0000000000400000-0x00000000005F7000-memory.dmp
memory/2816-36-0x0000000000400000-0x000000000043F000-memory.dmp
memory/2816-35-0x0000000000400000-0x00000000005F7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-01 16:49
Reported
2024-09-01 16:51
Platform
win11-20240802-en
Max time kernel
91s
Max time network
95s
Command Line
Signatures
GCleaner
Downloads MZ/PE file
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\a30861a20f9b59b4a04c1d5cc8c27f9d07eff589ce0ec5bdccce6ca3e468925a.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 2156 wrote to memory of 4056 | N/A | C:\Users\Admin\AppData\Local\Temp\a30861a20f9b59b4a04c1d5cc8c27f9d07eff589ce0ec5bdccce6ca3e468925a.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2156 wrote to memory of 4056 | N/A | C:\Users\Admin\AppData\Local\Temp\a30861a20f9b59b4a04c1d5cc8c27f9d07eff589ce0ec5bdccce6ca3e468925a.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2156 wrote to memory of 4056 | N/A | C:\Users\Admin\AppData\Local\Temp\a30861a20f9b59b4a04c1d5cc8c27f9d07eff589ce0ec5bdccce6ca3e468925a.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4056 wrote to memory of 2548 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4056 wrote to memory of 2548 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4056 wrote to memory of 2548 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\a30861a20f9b59b4a04c1d5cc8c27f9d07eff589ce0ec5bdccce6ca3e468925a.exe
"C:\Users\Admin\AppData\Local\Temp\a30861a20f9b59b4a04c1d5cc8c27f9d07eff589ce0ec5bdccce6ca3e468925a.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 2156 -ip 2156
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 476
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 2156 -ip 2156
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 796
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2156 -ip 2156
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2156 -ip 2156
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 796
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2156 -ip 2156
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 888
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2156 -ip 2156
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2156 -ip 2156
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 1084
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2156 -ip 2156
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 1448
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2156 -ip 2156
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 1768
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "a30861a20f9b59b4a04c1d5cc8c27f9d07eff589ce0ec5bdccce6ca3e468925a.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\a30861a20f9b59b4a04c1d5cc8c27f9d07eff589ce0ec5bdccce6ca3e468925a.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2156 -ip 2156
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 1720
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "a30861a20f9b59b4a04c1d5cc8c27f9d07eff589ce0ec5bdccce6ca3e468925a.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/2156-1-0x0000000000820000-0x0000000000920000-memory.dmp
memory/2156-2-0x00000000007E0000-0x000000000081C000-memory.dmp
memory/2156-3-0x0000000000400000-0x000000000043F000-memory.dmp
memory/2156-8-0x0000000010000000-0x000000001001C000-memory.dmp
memory/2156-13-0x0000000000820000-0x0000000000920000-memory.dmp
memory/2156-15-0x00000000007E0000-0x000000000081C000-memory.dmp
memory/2156-17-0x0000000000400000-0x000000000043F000-memory.dmp
memory/2156-16-0x0000000000400000-0x00000000005F7000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P6H4A3UA\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/2156-31-0x0000000000400000-0x00000000005F7000-memory.dmp
memory/2156-35-0x0000000000400000-0x00000000005F7000-memory.dmp
memory/2156-36-0x0000000000400000-0x000000000043F000-memory.dmp