Analysis Overview
SHA256
4d54ceb5fc9968c6366e9438aaf6b8ca6da592dd60c28f7a028a4322ae7647a0
Threat Level: Known bad
The file 4d54ceb5fc9968c6366e9438aaf6b8ca6da592dd60c28f7a028a4322ae7647a0 was found to be: Known bad.
Malicious Activity Summary
OnlyLogger
OnlyLogger Payload
Deletes itself
Checks computer location settings
Enumerates physical storage devices
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Kills process with taskkill
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-04-18 12:01
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-04-18 12:01
Reported
2022-04-18 18:08
Platform
win7-20220414-en
Max time kernel
36s
Max time network
44s
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\4d54ceb5fc9968c6366e9438aaf6b8ca6da592dd60c28f7a028a4322ae7647a0.exe
"C:\Users\Admin\AppData\Local\Temp\4d54ceb5fc9968c6366e9438aaf6b8ca6da592dd60c28f7a028a4322ae7647a0.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "4d54ceb5fc9968c6366e9438aaf6b8ca6da592dd60c28f7a028a4322ae7647a0.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\4d54ceb5fc9968c6366e9438aaf6b8ca6da592dd60c28f7a028a4322ae7647a0.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "4d54ceb5fc9968c6366e9438aaf6b8ca6da592dd60c28f7a028a4322ae7647a0.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | gc-partners.in | udp |
Files
memory/1532-54-0x0000000076241000-0x0000000076243000-memory.dmp
memory/1532-56-0x00000000002E0000-0x0000000000326000-memory.dmp
memory/1532-55-0x0000000000CFA000-0x0000000000D22000-memory.dmp
memory/1532-57-0x0000000000400000-0x0000000000C2B000-memory.dmp
memory/552-58-0x0000000000000000-mapping.dmp
memory/948-59-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-04-18 12:01
Reported
2022-04-18 18:08
Platform
win10v2004-20220414-en
Max time kernel
95s
Max time network
127s
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-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\4d54ceb5fc9968c6366e9438aaf6b8ca6da592dd60c28f7a028a4322ae7647a0.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 764 wrote to memory of 640 | N/A | C:\Users\Admin\AppData\Local\Temp\4d54ceb5fc9968c6366e9438aaf6b8ca6da592dd60c28f7a028a4322ae7647a0.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 764 wrote to memory of 640 | N/A | C:\Users\Admin\AppData\Local\Temp\4d54ceb5fc9968c6366e9438aaf6b8ca6da592dd60c28f7a028a4322ae7647a0.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 764 wrote to memory of 640 | N/A | C:\Users\Admin\AppData\Local\Temp\4d54ceb5fc9968c6366e9438aaf6b8ca6da592dd60c28f7a028a4322ae7647a0.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 640 wrote to memory of 1984 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 640 wrote to memory of 1984 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 640 wrote to memory of 1984 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4d54ceb5fc9968c6366e9438aaf6b8ca6da592dd60c28f7a028a4322ae7647a0.exe
"C:\Users\Admin\AppData\Local\Temp\4d54ceb5fc9968c6366e9438aaf6b8ca6da592dd60c28f7a028a4322ae7647a0.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 764 -ip 764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 624
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 764 -ip 764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 648
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 764 -ip 764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 500
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 764 -ip 764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 624
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 764 -ip 764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 1084
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 764 -ip 764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 1084
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 764 -ip 764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 1228
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "4d54ceb5fc9968c6366e9438aaf6b8ca6da592dd60c28f7a028a4322ae7647a0.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\4d54ceb5fc9968c6366e9438aaf6b8ca6da592dd60c28f7a028a4322ae7647a0.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 764 -ip 764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 1388
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "4d54ceb5fc9968c6366e9438aaf6b8ca6da592dd60c28f7a028a4322ae7647a0.exe" /f
Network
| Country | Destination | Domain | Proto |
| NL | 104.97.14.81:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | gc-partners.in | udp |
| NL | 52.178.17.2:443 | tcp | |
| NL | 104.110.191.133:80 | tcp | |
| NL | 104.110.191.133:80 | tcp | |
| FR | 2.18.109.224:443 | tcp | |
| US | 104.18.24.243:80 | tcp | |
| NL | 104.123.41.162:80 | tcp |
Files
memory/764-130-0x0000000000D3A000-0x0000000000D62000-memory.dmp
memory/764-131-0x00000000011E0000-0x0000000001226000-memory.dmp
memory/764-132-0x0000000000400000-0x0000000000C2B000-memory.dmp
memory/640-133-0x0000000000000000-mapping.dmp
memory/1984-134-0x0000000000000000-mapping.dmp