Analysis Overview
SHA256
44e24536e35b628e100cdf680c24818294bf3e4553458df64a02b75686977486
Threat Level: Known bad
The file 44e24536e35b628e100cdf680c24818294bf3e4553458df64a02b75686977486 was found to be: Known bad.
Malicious Activity Summary
GCleaner
Downloads MZ/PE file
Deletes itself
Checks computer location settings
Loads dropped DLL
Enumerates physical storage devices
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Kills process with taskkill
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-03 17:35
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-03 17:35
Reported
2024-09-03 17:38
Platform
win7-20240903-en
Max time kernel
119s
Max time network
123s
Command Line
Signatures
GCleaner
Downloads MZ/PE file
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\44e24536e35b628e100cdf680c24818294bf3e4553458df64a02b75686977486.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:\Windows\SysWOW64\taskkill.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\44e24536e35b628e100cdf680c24818294bf3e4553458df64a02b75686977486.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.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\44e24536e35b628e100cdf680c24818294bf3e4553458df64a02b75686977486.exe
"C:\Users\Admin\AppData\Local\Temp\44e24536e35b628e100cdf680c24818294bf3e4553458df64a02b75686977486.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "44e24536e35b628e100cdf680c24818294bf3e4553458df64a02b75686977486.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\44e24536e35b628e100cdf680c24818294bf3e4553458df64a02b75686977486.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "44e24536e35b628e100cdf680c24818294bf3e4553458df64a02b75686977486.exe" /f
Network
| Country | Destination | Domain | Proto |
| RU | 80.66.75.114:80 | 80.66.75.114 | tcp |
Files
memory/2796-1-0x0000000000A60000-0x0000000000B60000-memory.dmp
memory/2796-2-0x00000000003B0000-0x00000000003EC000-memory.dmp
memory/2796-3-0x0000000000400000-0x000000000043F000-memory.dmp
memory/2796-8-0x0000000010000000-0x000000001001C000-memory.dmp
memory/2796-13-0x0000000000A60000-0x0000000000B60000-memory.dmp
memory/2796-15-0x00000000003B0000-0x00000000003EC000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\YTZJPBOG\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/2796-18-0x0000000000400000-0x000000000043F000-memory.dmp
memory/2796-17-0x0000000000400000-0x00000000005FE000-memory.dmp
\Users\Admin\AppData\Local\Temp\jH727oy8V\Y-Cleaner.exe
| MD5 | a8cf5621811f7fac55cfe8cb3fa6b9f6 |
| SHA1 | 121356839e8138a03141f5f5856936a85bd2a474 |
| SHA256 | 614a0362ab87cee48d0935b5bb957d539be1d94c6fdeb3fe42fac4fbe182c10c |
| SHA512 | 4479d951435f222ca7306774002f030972c9f1715d6aaf512fca9420dd79cb6d08240f80129f213851773290254be34f0ff63c7b1f4d554a7db5f84b69e84bdd |
memory/2796-35-0x0000000000400000-0x00000000005FE000-memory.dmp
memory/2796-37-0x0000000000400000-0x000000000043F000-memory.dmp
memory/2796-36-0x0000000000A60000-0x0000000000B60000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-03 17:35
Reported
2024-09-03 17:38
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
153s
Command Line
Signatures
GCleaner
Downloads MZ/PE file
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\44e24536e35b628e100cdf680c24818294bf3e4553458df64a02b75686977486.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\taskkill.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\44e24536e35b628e100cdf680c24818294bf3e4553458df64a02b75686977486.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.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 2944 wrote to memory of 1404 | N/A | C:\Users\Admin\AppData\Local\Temp\44e24536e35b628e100cdf680c24818294bf3e4553458df64a02b75686977486.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2944 wrote to memory of 1404 | N/A | C:\Users\Admin\AppData\Local\Temp\44e24536e35b628e100cdf680c24818294bf3e4553458df64a02b75686977486.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2944 wrote to memory of 1404 | N/A | C:\Users\Admin\AppData\Local\Temp\44e24536e35b628e100cdf680c24818294bf3e4553458df64a02b75686977486.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1404 wrote to memory of 2540 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1404 wrote to memory of 2540 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1404 wrote to memory of 2540 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\44e24536e35b628e100cdf680c24818294bf3e4553458df64a02b75686977486.exe
"C:\Users\Admin\AppData\Local\Temp\44e24536e35b628e100cdf680c24818294bf3e4553458df64a02b75686977486.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2944 -ip 2944
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2944 -s 448
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2944 -ip 2944
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2944 -s 764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 2944 -ip 2944
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2944 -s 764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2944 -ip 2944
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2944 -s 764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2944 -ip 2944
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2944 -s 836
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 2944 -ip 2944
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2944 -s 944
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2944 -ip 2944
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2944 -s 1020
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 2944 -ip 2944
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2944 -s 1560
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "44e24536e35b628e100cdf680c24818294bf3e4553458df64a02b75686977486.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\44e24536e35b628e100cdf680c24818294bf3e4553458df64a02b75686977486.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2944 -ip 2944
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "44e24536e35b628e100cdf680c24818294bf3e4553458df64a02b75686977486.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2944 -s 1680
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.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 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 42.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 213.143.182.52.in-addr.arpa | udp |
Files
memory/2944-1-0x0000000000680000-0x0000000000780000-memory.dmp
memory/2944-2-0x0000000002380000-0x00000000023BC000-memory.dmp
memory/2944-3-0x0000000000400000-0x000000000043F000-memory.dmp
memory/2944-8-0x0000000010000000-0x000000001001C000-memory.dmp
memory/2944-13-0x0000000000680000-0x0000000000780000-memory.dmp
memory/2944-16-0x0000000002380000-0x00000000023BC000-memory.dmp
memory/2944-15-0x0000000000400000-0x00000000005FE000-memory.dmp
memory/2944-17-0x0000000000400000-0x000000000043F000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H9MX5QVK\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/2944-29-0x0000000000400000-0x00000000005FE000-memory.dmp
memory/2944-36-0x0000000000400000-0x000000000043F000-memory.dmp
memory/2944-35-0x0000000000400000-0x00000000005FE000-memory.dmp