Analysis Overview
SHA256
405cb81ef326299cf3eee91f8b83c4e1fda30ce5da409857a31b04f7ddbc2b9d
Threat Level: Known bad
The file 405cb81ef326299cf3eee91f8b83c4e1fda30ce5da409857a31b04f7ddbc2b9d 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
2022-05-08 06:21
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-05-08 06:21
Reported
2022-05-08 09:13
Platform
win7-20220414-en
Max time kernel
76s
Max time network
60s
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\405cb81ef326299cf3eee91f8b83c4e1fda30ce5da409857a31b04f7ddbc2b9d.exe
"C:\Users\Admin\AppData\Local\Temp\405cb81ef326299cf3eee91f8b83c4e1fda30ce5da409857a31b04f7ddbc2b9d.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "405cb81ef326299cf3eee91f8b83c4e1fda30ce5da409857a31b04f7ddbc2b9d.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\405cb81ef326299cf3eee91f8b83c4e1fda30ce5da409857a31b04f7ddbc2b9d.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "405cb81ef326299cf3eee91f8b83c4e1fda30ce5da409857a31b04f7ddbc2b9d.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | gc-partners.in | udp |
Files
memory/908-54-0x0000000074F91000-0x0000000074F93000-memory.dmp
memory/908-56-0x00000000002E0000-0x0000000000326000-memory.dmp
memory/908-55-0x0000000000D1A000-0x0000000000D42000-memory.dmp
memory/908-57-0x0000000000400000-0x0000000000C4D000-memory.dmp
memory/1652-58-0x0000000000000000-mapping.dmp
memory/976-59-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-05-08 06:21
Reported
2022-05-08 09:13
Platform
win10v2004-20220414-en
Max time kernel
113s
Max time network
159s
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\405cb81ef326299cf3eee91f8b83c4e1fda30ce5da409857a31b04f7ddbc2b9d.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 4624 wrote to memory of 2484 | N/A | C:\Users\Admin\AppData\Local\Temp\405cb81ef326299cf3eee91f8b83c4e1fda30ce5da409857a31b04f7ddbc2b9d.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4624 wrote to memory of 2484 | N/A | C:\Users\Admin\AppData\Local\Temp\405cb81ef326299cf3eee91f8b83c4e1fda30ce5da409857a31b04f7ddbc2b9d.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4624 wrote to memory of 2484 | N/A | C:\Users\Admin\AppData\Local\Temp\405cb81ef326299cf3eee91f8b83c4e1fda30ce5da409857a31b04f7ddbc2b9d.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2484 wrote to memory of 508 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2484 wrote to memory of 508 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2484 wrote to memory of 508 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\405cb81ef326299cf3eee91f8b83c4e1fda30ce5da409857a31b04f7ddbc2b9d.exe
"C:\Users\Admin\AppData\Local\Temp\405cb81ef326299cf3eee91f8b83c4e1fda30ce5da409857a31b04f7ddbc2b9d.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4624 -ip 4624
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 612
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4624 -ip 4624
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 648
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4624 -ip 4624
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 736
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4624 -ip 4624
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 736
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4624 -ip 4624
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 840
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4624 -ip 4624
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 1184
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4624 -ip 4624
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 1244
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "405cb81ef326299cf3eee91f8b83c4e1fda30ce5da409857a31b04f7ddbc2b9d.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\405cb81ef326299cf3eee91f8b83c4e1fda30ce5da409857a31b04f7ddbc2b9d.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4624 -ip 4624
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 1076
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "405cb81ef326299cf3eee91f8b83c4e1fda30ce5da409857a31b04f7ddbc2b9d.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.253.208.112:80 | tcp | |
| US | 8.253.208.112:80 | tcp | |
| US | 52.168.117.170:443 | tcp | |
| US | 8.253.208.112:80 | tcp | |
| US | 8.253.208.112:80 | tcp | |
| US | 8.8.8.8:53 | gc-partners.in | udp |
| US | 8.253.208.112:80 | tcp | |
| US | 8.253.208.112:80 | tcp | |
| US | 8.253.208.112:80 | tcp |
Files
memory/4624-130-0x0000000000E0D000-0x0000000000E35000-memory.dmp
memory/4624-131-0x00000000011F0000-0x0000000001236000-memory.dmp
memory/4624-132-0x0000000000400000-0x0000000000C4D000-memory.dmp
memory/2484-133-0x0000000000000000-mapping.dmp
memory/508-134-0x0000000000000000-mapping.dmp