Analysis Overview
SHA256
c9cc19fe177d4823dc9cc8d26c0b6c29f985ef1f41d986876e11db1dbc2f6f25
Threat Level: Likely malicious
The file c9cc19fe177d4823dc9cc8d26c0b6c29f985ef1f41d986876e11db1dbc2f6f25 was found to be: Likely malicious.
Malicious Activity Summary
Possible privilege escalation attempt
Checks computer location settings
Modifies file permissions
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-18 10:29
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-18 10:29
Reported
2024-06-18 10:32
Platform
win10v2004-20240508-en
Max time kernel
51s
Max time network
51s
Command Line
Signatures
Possible privilege escalation attempt
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\takeown.exe | N/A |
| N/A | N/A | C:\Windows\system32\icacls.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\c9cc19fe177d4823dc9cc8d26c0b6c29f985ef1f41d986876e11db1dbc2f6f25.exe | N/A |
Modifies file permissions
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\takeown.exe | N/A |
| N/A | N/A | C:\Windows\system32\icacls.exe | N/A |
Enumerates physical storage devices
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\taskkill.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\c9cc19fe177d4823dc9cc8d26c0b6c29f985ef1f41d986876e11db1dbc2f6f25.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\c9cc19fe177d4823dc9cc8d26c0b6c29f985ef1f41d986876e11db1dbc2f6f25.exe | N/A |
Suspicious use of WriteProcessMemory
Views/modifies file attributes
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\attrib.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\c9cc19fe177d4823dc9cc8d26c0b6c29f985ef1f41d986876e11db1dbc2f6f25.exe
"C:\Users\Admin\AppData\Local\Temp\c9cc19fe177d4823dc9cc8d26c0b6c29f985ef1f41d986876e11db1dbc2f6f25.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C MD "C:\ProgramData\J.R.A"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C TAKEOWN /F "C:\ProgramData\J.R.A" /A /R /D Y
C:\Windows\system32\takeown.exe
TAKEOWN /F "C:\ProgramData\J.R.A" /A /R /D Y
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C ICACLS "C:\ProgramData\J.R.A" /grant:r Everyone:(OI)(CI)(F)
C:\Windows\system32\icacls.exe
ICACLS "C:\ProgramData\J.R.A" /grant:r Everyone:(OI)(CI)(F)
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C ATTRIB -R "C:\ProgramData\J.R.A\*" /S /D /L
C:\Windows\system32\attrib.exe
ATTRIB -R "C:\ProgramData\J.R.A\*" /S /D /L
C:\Windows\System32\taskkill.exe
"C:\Windows\System32\taskkill.exe" /F /IM Record.exe /T
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
memory/2744-0-0x00007FFF98773000-0x00007FFF98775000-memory.dmp
memory/2744-1-0x0000000000590000-0x0000000000DF6000-memory.dmp
memory/2744-2-0x00007FFF98770000-0x00007FFF99231000-memory.dmp
memory/2744-3-0x000000001C550000-0x000000001CA78000-memory.dmp
memory/2744-7-0x00007FFF98770000-0x00007FFF99231000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-18 10:29
Reported
2024-06-18 10:32
Platform
win7-20240508-en
Max time kernel
120s
Max time network
125s
Command Line
Signatures
Possible privilege escalation attempt
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\takeown.exe | N/A |
| N/A | N/A | C:\Windows\system32\icacls.exe | N/A |
Modifies file permissions
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\takeown.exe | N/A |
| N/A | N/A | C:\Windows\system32\icacls.exe | N/A |
Enumerates physical storage devices
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\taskkill.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\c9cc19fe177d4823dc9cc8d26c0b6c29f985ef1f41d986876e11db1dbc2f6f25.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\c9cc19fe177d4823dc9cc8d26c0b6c29f985ef1f41d986876e11db1dbc2f6f25.exe | N/A |
Suspicious use of WriteProcessMemory
Views/modifies file attributes
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\attrib.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\c9cc19fe177d4823dc9cc8d26c0b6c29f985ef1f41d986876e11db1dbc2f6f25.exe
"C:\Users\Admin\AppData\Local\Temp\c9cc19fe177d4823dc9cc8d26c0b6c29f985ef1f41d986876e11db1dbc2f6f25.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C MD "C:\ProgramData\J.R.A"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C TAKEOWN /F "C:\ProgramData\J.R.A" /A /R /D Y
C:\Windows\system32\takeown.exe
TAKEOWN /F "C:\ProgramData\J.R.A" /A /R /D Y
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C ICACLS "C:\ProgramData\J.R.A" /grant:r Everyone:(OI)(CI)(F)
C:\Windows\system32\icacls.exe
ICACLS "C:\ProgramData\J.R.A" /grant:r Everyone:(OI)(CI)(F)
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C ATTRIB -R "C:\ProgramData\J.R.A\*" /S /D /L
C:\Windows\system32\attrib.exe
ATTRIB -R "C:\ProgramData\J.R.A\*" /S /D /L
C:\Windows\System32\taskkill.exe
"C:\Windows\System32\taskkill.exe" /F /IM Record.exe /T
Network
Files
memory/1736-0-0x000007FEF58F3000-0x000007FEF58F4000-memory.dmp
memory/1736-1-0x0000000001240000-0x0000000001AA6000-memory.dmp
memory/1736-2-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp
memory/1736-5-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp