Analysis Overview
SHA256
c23bee9b31a9ac2745839feece9acacf743c4d1acb06cdb2f23067670cc671bc
Threat Level: Known bad
The file c23bee9b31a9ac2745839feece9acacf743c4d1acb06cdb2f23067670cc671bc was found to be: Known bad.
Malicious Activity Summary
OnlyLogger
OnlyLogger Payload
Deletes itself
Checks computer location settings
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
2022-05-01 23:36
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2022-05-01 23:36
Reported
2022-05-01 23:40
Platform
win10v2004-20220414-en
Max time kernel
134s
Max time network
152s
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-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\c23bee9b31a9ac2745839feece9acacf743c4d1acb06cdb2f23067670cc671bc.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 4120 wrote to memory of 4472 | N/A | C:\Users\Admin\AppData\Local\Temp\c23bee9b31a9ac2745839feece9acacf743c4d1acb06cdb2f23067670cc671bc.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4120 wrote to memory of 4472 | N/A | C:\Users\Admin\AppData\Local\Temp\c23bee9b31a9ac2745839feece9acacf743c4d1acb06cdb2f23067670cc671bc.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4120 wrote to memory of 4472 | N/A | C:\Users\Admin\AppData\Local\Temp\c23bee9b31a9ac2745839feece9acacf743c4d1acb06cdb2f23067670cc671bc.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4472 wrote to memory of 928 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4472 wrote to memory of 928 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4472 wrote to memory of 928 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c23bee9b31a9ac2745839feece9acacf743c4d1acb06cdb2f23067670cc671bc.exe
"C:\Users\Admin\AppData\Local\Temp\c23bee9b31a9ac2745839feece9acacf743c4d1acb06cdb2f23067670cc671bc.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4120 -ip 4120
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 612
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4120 -ip 4120
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 632
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4120 -ip 4120
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4120 -ip 4120
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 760
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4120 -ip 4120
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4120 -ip 4120
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 1192
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4120 -ip 4120
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 1220
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "c23bee9b31a9ac2745839feece9acacf743c4d1acb06cdb2f23067670cc671bc.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\c23bee9b31a9ac2745839feece9acacf743c4d1acb06cdb2f23067670cc671bc.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 4120 -ip 4120
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 1052
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "c23bee9b31a9ac2745839feece9acacf743c4d1acb06cdb2f23067670cc671bc.exe" /f
Network
| Country | Destination | Domain | Proto |
| NL | 104.110.191.140:80 | tcp | |
| NL | 104.110.191.140:80 | tcp | |
| US | 8.8.8.8:53 | gc-partners.in | udp |
| NL | 87.248.202.1:80 | tcp | |
| NL | 87.248.202.1:80 | tcp | |
| US | 8.8.8.8:53 | 176.122.125.40.in-addr.arpa | udp |
Files
memory/4120-130-0x0000000000A78000-0x0000000000AA0000-memory.dmp
memory/4120-131-0x0000000002620000-0x0000000002666000-memory.dmp
memory/4120-132-0x0000000000400000-0x00000000008E1000-memory.dmp
memory/4472-133-0x0000000000000000-mapping.dmp
memory/928-134-0x0000000000000000-mapping.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2022-05-01 23:36
Reported
2022-05-01 23:40
Platform
win7-20220414-en
Max time kernel
39s
Max time network
47s
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\c23bee9b31a9ac2745839feece9acacf743c4d1acb06cdb2f23067670cc671bc.exe
"C:\Users\Admin\AppData\Local\Temp\c23bee9b31a9ac2745839feece9acacf743c4d1acb06cdb2f23067670cc671bc.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "c23bee9b31a9ac2745839feece9acacf743c4d1acb06cdb2f23067670cc671bc.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\c23bee9b31a9ac2745839feece9acacf743c4d1acb06cdb2f23067670cc671bc.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "c23bee9b31a9ac2745839feece9acacf743c4d1acb06cdb2f23067670cc671bc.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | gc-partners.in | udp |
Files
memory/1216-54-0x00000000759F1000-0x00000000759F3000-memory.dmp
memory/1216-55-0x00000000009CB000-0x00000000009F3000-memory.dmp
memory/1216-56-0x0000000000220000-0x0000000000266000-memory.dmp
memory/1216-57-0x0000000000400000-0x00000000008E1000-memory.dmp
memory/1736-58-0x0000000000000000-mapping.dmp
memory/1780-59-0x0000000000000000-mapping.dmp