Analysis Overview
SHA256
8bff160da4a076aa92a27a0da6eff5911acd3e1461f7b6cf274fb7a35c984af0
Threat Level: Known bad
The file 9ccfc9b35faf4c02d6d8c4d6430f94bb.bin 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
2024-09-04 01:41
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-04 01:41
Reported
2024-09-04 01:43
Platform
win7-20240903-en
Max time kernel
117s
Max time network
118s
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\17755d80106436dddce6838115080879d71e018056ed2f72470ff8ddb7a48739.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\17755d80106436dddce6838115080879d71e018056ed2f72470ff8ddb7a48739.exe
"C:\Users\Admin\AppData\Local\Temp\17755d80106436dddce6838115080879d71e018056ed2f72470ff8ddb7a48739.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "17755d80106436dddce6838115080879d71e018056ed2f72470ff8ddb7a48739.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\17755d80106436dddce6838115080879d71e018056ed2f72470ff8ddb7a48739.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "17755d80106436dddce6838115080879d71e018056ed2f72470ff8ddb7a48739.exe" /f
Network
| Country | Destination | Domain | Proto |
| RU | 80.66.75.114:80 | 80.66.75.114 | tcp |
Files
memory/1072-1-0x0000000000250000-0x0000000000350000-memory.dmp
memory/1072-2-0x00000000003C0000-0x00000000003ED000-memory.dmp
memory/1072-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1072-7-0x0000000000250000-0x0000000000350000-memory.dmp
memory/1072-9-0x00000000003C0000-0x00000000003ED000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8452S9S3\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/1072-11-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1072-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1072-21-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1072-22-0x0000000000250000-0x0000000000350000-memory.dmp
memory/1072-23-0x0000000000400000-0x000000000042F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-04 01:41
Reported
2024-09-04 01:43
Platform
win10v2004-20240802-en
Max time kernel
150s
Max time network
149s
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\17755d80106436dddce6838115080879d71e018056ed2f72470ff8ddb7a48739.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\17755d80106436dddce6838115080879d71e018056ed2f72470ff8ddb7a48739.exe |
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\17755d80106436dddce6838115080879d71e018056ed2f72470ff8ddb7a48739.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 2436 wrote to memory of 4044 | N/A | C:\Users\Admin\AppData\Local\Temp\17755d80106436dddce6838115080879d71e018056ed2f72470ff8ddb7a48739.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2436 wrote to memory of 4044 | N/A | C:\Users\Admin\AppData\Local\Temp\17755d80106436dddce6838115080879d71e018056ed2f72470ff8ddb7a48739.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2436 wrote to memory of 4044 | N/A | C:\Users\Admin\AppData\Local\Temp\17755d80106436dddce6838115080879d71e018056ed2f72470ff8ddb7a48739.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4044 wrote to memory of 452 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4044 wrote to memory of 452 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4044 wrote to memory of 452 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\17755d80106436dddce6838115080879d71e018056ed2f72470ff8ddb7a48739.exe
"C:\Users\Admin\AppData\Local\Temp\17755d80106436dddce6838115080879d71e018056ed2f72470ff8ddb7a48739.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "17755d80106436dddce6838115080879d71e018056ed2f72470ff8ddb7a48739.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\17755d80106436dddce6838115080879d71e018056ed2f72470ff8ddb7a48739.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2436 -ip 2436
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "17755d80106436dddce6838115080879d71e018056ed2f72470ff8ddb7a48739.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2436 -s 1572
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.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 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/2436-1-0x0000000000660000-0x0000000000760000-memory.dmp
memory/2436-2-0x0000000000560000-0x000000000058D000-memory.dmp
memory/2436-3-0x0000000000400000-0x000000000042F000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3GJVVK7B\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/2436-9-0x0000000000660000-0x0000000000760000-memory.dmp
memory/2436-10-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2436-12-0x0000000000560000-0x000000000058D000-memory.dmp
memory/2436-13-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2436-21-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2436-22-0x0000000000400000-0x000000000042F000-memory.dmp