Analysis Overview
SHA256
05c33a3e8abc524778d307356dc4a540bdf864b307a0f2ecd4a60c72016b9cb6
Threat Level: Known bad
The file 05c33a3e8abc524778d307356dc4a540bdf864b307a0f2ecd4a60c72016b9cb6 was found to be: Known bad.
Malicious Activity Summary
OnlyLogger
OnlyLogger Payload
Checks computer location settings
Deletes itself
Enumerates physical storage devices
Program crash
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-05-12 12:00
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2022-05-12 12:00
Reported
2022-05-12 12:30
Platform
win10v2004-20220414-en
Max time kernel
157s
Max time network
165s
Command Line
Signatures
OnlyLogger
OnlyLogger Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\05c33a3e8abc524778d307356dc4a540bdf864b307a0f2ecd4a60c72016b9cb6.exe | N/A |
Enumerates physical storage devices
Program crash
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 3496 wrote to memory of 4468 | N/A | C:\Users\Admin\AppData\Local\Temp\05c33a3e8abc524778d307356dc4a540bdf864b307a0f2ecd4a60c72016b9cb6.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3496 wrote to memory of 4468 | N/A | C:\Users\Admin\AppData\Local\Temp\05c33a3e8abc524778d307356dc4a540bdf864b307a0f2ecd4a60c72016b9cb6.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3496 wrote to memory of 4468 | N/A | C:\Users\Admin\AppData\Local\Temp\05c33a3e8abc524778d307356dc4a540bdf864b307a0f2ecd4a60c72016b9cb6.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4468 wrote to memory of 1460 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4468 wrote to memory of 1460 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4468 wrote to memory of 1460 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\05c33a3e8abc524778d307356dc4a540bdf864b307a0f2ecd4a60c72016b9cb6.exe
"C:\Users\Admin\AppData\Local\Temp\05c33a3e8abc524778d307356dc4a540bdf864b307a0f2ecd4a60c72016b9cb6.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3496 -ip 3496
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3496 -s 616
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3496 -ip 3496
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3496 -s 636
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3496 -ip 3496
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3496 -s 644
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3496 -ip 3496
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3496 -s 648
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 3496 -ip 3496
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3496 -s 788
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 3496 -ip 3496
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3496 -s 820
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 3496 -ip 3496
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3496 -s 1084
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3496 -ip 3496
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3496 -s 1228
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "05c33a3e8abc524778d307356dc4a540bdf864b307a0f2ecd4a60c72016b9cb6.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\05c33a3e8abc524778d307356dc4a540bdf864b307a0f2ecd4a60c72016b9cb6.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 604 -p 3496 -ip 3496
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3496 -s 1404
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "05c33a3e8abc524778d307356dc4a540bdf864b307a0f2ecd4a60c72016b9cb6.exe" /f
Network
| Country | Destination | Domain | Proto |
| NL | 20.190.160.8:443 | tcp | |
| NL | 20.190.160.8:443 | tcp | |
| NL | 20.190.160.8:443 | tcp | |
| NL | 20.190.160.8:443 | tcp | |
| NL | 20.190.160.4:443 | tcp | |
| NL | 20.190.160.4:443 | tcp | |
| NL | 20.190.160.4:443 | tcp | |
| US | 20.189.173.4:443 | tcp | |
| US | 8.8.8.8:53 | gc-partners.in | udp |
| NL | 20.190.160.4:443 | tcp | |
| NL | 20.190.160.75:443 | tcp | |
| NL | 20.190.160.75:443 | tcp | |
| NL | 20.190.160.75:443 | tcp | |
| NL | 20.190.160.75:443 | tcp | |
| NL | 20.190.160.2:443 | tcp | |
| NL | 20.190.160.2:443 | tcp | |
| NL | 20.190.160.2:443 | tcp | |
| NL | 20.190.160.2:443 | tcp | |
| NL | 20.190.160.73:443 | tcp | |
| NL | 20.190.160.73:443 | tcp | |
| NL | 20.190.160.73:443 | tcp | |
| NL | 20.190.160.73:443 | tcp | |
| NL | 20.190.160.132:443 | tcp | |
| NL | 20.190.160.132:443 | tcp | |
| NL | 20.190.160.132:443 | tcp | |
| NL | 20.190.160.132:443 | tcp | |
| NL | 20.190.160.71:443 | tcp |
Files
memory/3496-130-0x0000000005188000-0x00000000051B0000-memory.dmp
memory/3496-131-0x0000000004F10000-0x0000000004F56000-memory.dmp
memory/3496-132-0x0000000000400000-0x0000000004DCD000-memory.dmp
memory/4468-133-0x0000000000000000-mapping.dmp
memory/1460-134-0x0000000000000000-mapping.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2022-05-12 12:00
Reported
2022-05-12 12:31
Platform
win7-20220414-en
Max time kernel
39s
Max time network
49s
Command Line
Signatures
OnlyLogger
OnlyLogger Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Enumerates physical storage devices
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\05c33a3e8abc524778d307356dc4a540bdf864b307a0f2ecd4a60c72016b9cb6.exe
"C:\Users\Admin\AppData\Local\Temp\05c33a3e8abc524778d307356dc4a540bdf864b307a0f2ecd4a60c72016b9cb6.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "05c33a3e8abc524778d307356dc4a540bdf864b307a0f2ecd4a60c72016b9cb6.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\05c33a3e8abc524778d307356dc4a540bdf864b307a0f2ecd4a60c72016b9cb6.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "05c33a3e8abc524778d307356dc4a540bdf864b307a0f2ecd4a60c72016b9cb6.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | gc-partners.in | udp |
Files
memory/908-54-0x0000000074E91000-0x0000000074E93000-memory.dmp
memory/908-55-0x000000000522B000-0x0000000005253000-memory.dmp
memory/908-56-0x0000000000220000-0x0000000000266000-memory.dmp
memory/908-57-0x0000000000400000-0x0000000004DCD000-memory.dmp
memory/1788-58-0x0000000000000000-mapping.dmp
memory/1232-59-0x0000000000000000-mapping.dmp