Analysis Overview
SHA256
55d7d5a4addb1a4bc1af28941928a8e42070dca6577bf6e13ee6dcf75cb93e6b
Threat Level: Known bad
The file 55d7d5a4addb1a4bc1af28941928a8e42070dca6577bf6e13ee6dcf75cb93e6b was found to be: Known bad.
Malicious Activity Summary
OnlyLogger
OnlyLogger payload
Deletes itself
Checks computer location settings
Program crash
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Kills process with taskkill
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-07-25 14:49
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-07-25 14:49
Reported
2022-07-25 16:17
Platform
win7-20220715-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 |
| 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\55d7d5a4addb1a4bc1af28941928a8e42070dca6577bf6e13ee6dcf75cb93e6b.exe
"C:\Users\Admin\AppData\Local\Temp\55d7d5a4addb1a4bc1af28941928a8e42070dca6577bf6e13ee6dcf75cb93e6b.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "55d7d5a4addb1a4bc1af28941928a8e42070dca6577bf6e13ee6dcf75cb93e6b.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\55d7d5a4addb1a4bc1af28941928a8e42070dca6577bf6e13ee6dcf75cb93e6b.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "55d7d5a4addb1a4bc1af28941928a8e42070dca6577bf6e13ee6dcf75cb93e6b.exe" /f
Network
Files
memory/944-54-0x00000000010F8000-0x0000000001122000-memory.dmp
memory/944-55-0x0000000075241000-0x0000000075243000-memory.dmp
memory/944-56-0x00000000010F8000-0x0000000001122000-memory.dmp
memory/944-57-0x00000000002D0000-0x0000000000319000-memory.dmp
memory/944-58-0x0000000000400000-0x000000000103D000-memory.dmp
memory/1932-59-0x0000000000000000-mapping.dmp
memory/944-60-0x00000000010F8000-0x0000000001122000-memory.dmp
memory/944-61-0x0000000000400000-0x000000000103D000-memory.dmp
memory/1344-62-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-07-25 14:49
Reported
2022-07-25 15:40
Platform
win10v2004-20220721-en
Max time kernel
89s
Max time network
155s
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 |
| 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-1-5-21-2660308776-3705150086-26593515-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\55d7d5a4addb1a4bc1af28941928a8e42070dca6577bf6e13ee6dcf75cb93e6b.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 4936 wrote to memory of 4984 | N/A | C:\Users\Admin\AppData\Local\Temp\55d7d5a4addb1a4bc1af28941928a8e42070dca6577bf6e13ee6dcf75cb93e6b.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4936 wrote to memory of 4984 | N/A | C:\Users\Admin\AppData\Local\Temp\55d7d5a4addb1a4bc1af28941928a8e42070dca6577bf6e13ee6dcf75cb93e6b.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4936 wrote to memory of 4984 | N/A | C:\Users\Admin\AppData\Local\Temp\55d7d5a4addb1a4bc1af28941928a8e42070dca6577bf6e13ee6dcf75cb93e6b.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4984 wrote to memory of 1908 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4984 wrote to memory of 1908 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4984 wrote to memory of 1908 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\55d7d5a4addb1a4bc1af28941928a8e42070dca6577bf6e13ee6dcf75cb93e6b.exe
"C:\Users\Admin\AppData\Local\Temp\55d7d5a4addb1a4bc1af28941928a8e42070dca6577bf6e13ee6dcf75cb93e6b.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 4936 -ip 4936
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 712
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4936 -ip 4936
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4936 -ip 4936
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 788
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4936 -ip 4936
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 928
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4936 -ip 4936
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 920
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4936 -ip 4936
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 764
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "55d7d5a4addb1a4bc1af28941928a8e42070dca6577bf6e13ee6dcf75cb93e6b.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\55d7d5a4addb1a4bc1af28941928a8e42070dca6577bf6e13ee6dcf75cb93e6b.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 4936 -ip 4936
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 1032
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "55d7d5a4addb1a4bc1af28941928a8e42070dca6577bf6e13ee6dcf75cb93e6b.exe" /f
Network
| Country | Destination | Domain | Proto |
| FR | 2.18.109.224:443 | tcp | |
| US | 104.208.16.88:443 | tcp | |
| BE | 8.238.110.126:80 | tcp | |
| BE | 8.238.110.126:80 | tcp | |
| BE | 8.238.110.126:80 | tcp |
Files
memory/4936-130-0x0000000001123000-0x000000000114C000-memory.dmp
memory/4936-131-0x0000000001040000-0x0000000001089000-memory.dmp
memory/4936-132-0x0000000000400000-0x000000000103D000-memory.dmp
memory/4984-133-0x0000000000000000-mapping.dmp
memory/1908-134-0x0000000000000000-mapping.dmp
memory/4936-135-0x0000000001123000-0x000000000114C000-memory.dmp
memory/4936-136-0x0000000001040000-0x0000000001089000-memory.dmp
memory/4936-137-0x0000000000400000-0x000000000103D000-memory.dmp