Analysis Overview
SHA256
c0e34561ec76a6668d534f3f9e4b5e6438674cd7f3d3bba2459b3622ed8d6c50
Threat Level: Known bad
The file 9a78b64258f92758181308bf700a48e2.exe was found to be: Known bad.
Malicious Activity Summary
GCleaner
Checks computer location settings
Deletes itself
Enumerates physical storage devices
Unsigned PE
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
2024-09-02 05:57
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-02 05:57
Reported
2024-09-02 05:59
Platform
win7-20240708-en
Max time kernel
121s
Max time network
122s
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\9a78b64258f92758181308bf700a48e2.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 2408 wrote to memory of 2764 | N/A | C:\Users\Admin\AppData\Local\Temp\9a78b64258f92758181308bf700a48e2.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2408 wrote to memory of 2764 | N/A | C:\Users\Admin\AppData\Local\Temp\9a78b64258f92758181308bf700a48e2.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2408 wrote to memory of 2764 | N/A | C:\Users\Admin\AppData\Local\Temp\9a78b64258f92758181308bf700a48e2.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2408 wrote to memory of 2764 | N/A | C:\Users\Admin\AppData\Local\Temp\9a78b64258f92758181308bf700a48e2.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2764 wrote to memory of 2872 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2764 wrote to memory of 2872 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2764 wrote to memory of 2872 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2764 wrote to memory of 2872 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\9a78b64258f92758181308bf700a48e2.exe
"C:\Users\Admin\AppData\Local\Temp\9a78b64258f92758181308bf700a48e2.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "9a78b64258f92758181308bf700a48e2.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\9a78b64258f92758181308bf700a48e2.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "9a78b64258f92758181308bf700a48e2.exe" /f
Network
| Country | Destination | Domain | Proto |
| RU | 80.66.75.114:80 | 80.66.75.114 | tcp |
Files
memory/2408-1-0x0000000000250000-0x0000000000350000-memory.dmp
memory/2408-2-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2408-3-0x0000000000400000-0x00000000005F7000-memory.dmp
memory/2408-8-0x0000000000250000-0x0000000000350000-memory.dmp
memory/2408-9-0x0000000000400000-0x000000000042F000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\CWSOWPAF\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/2408-11-0x0000000000400000-0x00000000005F7000-memory.dmp
memory/2408-23-0x0000000000250000-0x0000000000350000-memory.dmp
memory/2408-22-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2408-21-0x0000000000400000-0x00000000005F7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-02 05:57
Reported
2024-09-02 05:59
Platform
win10v2004-20240802-en
Max time kernel
94s
Max time network
102s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\9a78b64258f92758181308bf700a48e2.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:\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\9a78b64258f92758181308bf700a48e2.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 3764 wrote to memory of 3156 | N/A | C:\Users\Admin\AppData\Local\Temp\9a78b64258f92758181308bf700a48e2.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3764 wrote to memory of 3156 | N/A | C:\Users\Admin\AppData\Local\Temp\9a78b64258f92758181308bf700a48e2.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3764 wrote to memory of 3156 | N/A | C:\Users\Admin\AppData\Local\Temp\9a78b64258f92758181308bf700a48e2.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3156 wrote to memory of 4992 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3156 wrote to memory of 4992 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3156 wrote to memory of 4992 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\9a78b64258f92758181308bf700a48e2.exe
"C:\Users\Admin\AppData\Local\Temp\9a78b64258f92758181308bf700a48e2.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3764 -ip 3764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3764 -s 748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3764 -ip 3764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3764 -s 784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3764 -ip 3764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3764 -s 784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3764 -ip 3764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3764 -s 836
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3764 -ip 3764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3764 -s 904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3764 -ip 3764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3764 -s 908
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3764 -ip 3764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3764 -s 1396
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "9a78b64258f92758181308bf700a48e2.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\9a78b64258f92758181308bf700a48e2.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 3764 -ip 3764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3764 -s 968
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "9a78b64258f92758181308bf700a48e2.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.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 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
Files
memory/3764-1-0x00000000008C0000-0x00000000009C0000-memory.dmp
memory/3764-2-0x0000000000750000-0x000000000077D000-memory.dmp
memory/3764-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3764-8-0x00000000008C0000-0x00000000009C0000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NMN7D09E\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/3764-11-0x0000000000750000-0x000000000077D000-memory.dmp
memory/3764-10-0x0000000000400000-0x00000000005F7000-memory.dmp
memory/3764-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3764-22-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3764-21-0x0000000000400000-0x00000000005F7000-memory.dmp