Analysis Overview
SHA256
531f6cb76127ead379d0315a7ef1a3fc61d8fff1582aa6e4f77cc73259b3e1f2
Threat Level: Known bad
The file 531F6CB76127EAD379D0315A7EF1A3FC61D8FFF1582AA6E4F77CC73259B3E1F2.exe was found to be: Known bad.
Malicious Activity Summary
NetDooka
Netdooka family
Creates new service(s)
Executes dropped EXE
Checks for any installed AV software in registry
Drops file in Program Files directory
Launches sc.exe
System Network Configuration Discovery: Internet Connection Discovery
System Location Discovery: System Language Discovery
Program crash
Unsigned PE
Enumerates physical storage devices
Runs ping.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-12-04 13:12
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-12-04 13:12
Reported
2024-12-04 13:14
Platform
win7-20240729-en
Max time kernel
52s
Max time network
62s
Command Line
Signatures
NetDooka
Netdooka family
Creates new service(s)
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\interlock_storage_8_57.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\ExMultimediaStorage\min_id_resolver.exe | N/A |
Checks for any installed AV software in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Avira | C:\Users\Admin\AppData\Local\Temp\interlock_storage_8_57.exe | N/A |
| Key opened | \REGISTRY\MACHINE\Software\Wow6432Node\Avira | C:\Users\Admin\AppData\Local\Temp\interlock_storage_8_57.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\ExMultimediaStorage\min_id_resolver.exe | C:\Windows\SysWOW64\cmd.exe | N/A |
| File opened for modification | C:\Program Files (x86)\ExMultimediaStorage\min_id_resolver.exe | C:\Windows\SysWOW64\cmd.exe | N/A |
Launches sc.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\sc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\sc.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\sc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Program Files (x86)\ExMultimediaStorage\min_id_resolver.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\interlock_storage_8_57.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\PING.EXE | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\sc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
System Network Configuration Discovery: Internet Connection Discovery
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\PING.EXE | N/A |
| N/A | N/A | C:\Windows\system32\ping.exe | N/A |
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\ping.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\PING.EXE | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Program Files (x86)\ExMultimediaStorage\min_id_resolver.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\531F6CB76127EAD379D0315A7EF1A3FC61D8FFF1582AA6E4F77CC73259B3E1F2.exe
"C:\Users\Admin\AppData\Local\Temp\531F6CB76127EAD379D0315A7EF1A3FC61D8FFF1582AA6E4F77CC73259B3E1F2.exe"
C:\Windows\system32\ping.exe
"ping.exe" 5.4.3.1
C:\Users\Admin\AppData\Local\Temp\interlock_storage_8_57.exe
"C:\Users\Admin\AppData\Local\Temp\\interlock_storage_8_57.exe"
C:\Windows\SysWOW64\PING.EXE
"C:\Windows\System32\PING.EXE" 22.61.56.108 -n 4
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C copy "C:\Users\Admin\AppData\Local\Temp\interlock_storage_8_57.exe" "C:\Program Files (x86)\ExMultimediaStorage\min_id_resolver.exe"
C:\Windows\SysWOW64\sc.exe
"C:\Windows\System32\sc.exe" create SecureElementDataSrv binpath= "C:\Program Files (x86)\ExMultimediaStorage\min_id_resolver.exe delected"
C:\Windows\SysWOW64\sc.exe
"C:\Windows\System32\sc.exe" start SecureElementDataSrv
C:\Program Files (x86)\ExMultimediaStorage\min_id_resolver.exe
"C:\Program Files (x86)\ExMultimediaStorage\min_id_resolver.exe" delected
Network
| Country | Destination | Domain | Proto |
| NL | 93.115.21.45:80 | tcp |
Files
memory/1856-0-0x000007FEF66CE000-0x000007FEF66CF000-memory.dmp
memory/1856-1-0x000007FEF6410000-0x000007FEF6DAD000-memory.dmp
memory/1856-2-0x000007FEF66CE000-0x000007FEF66CF000-memory.dmp
memory/1856-3-0x000007FEF6410000-0x000007FEF6DAD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\interlock_storage_8_57.exe
| MD5 | 4f6d5d0ba1aa54880f1bcce5ed4858a4 |
| SHA1 | 06d7f2150ebe20a6c3a0e65a46459b5fe2e9ceb2 |
| SHA256 | 1cc21e3bbfc910ff2ceb8e63641582bdcca3e479029aa425c55aa346830c6c72 |
| SHA512 | fa78f6a16ded41d10bf5a09bfc849452b21e9f0b9d9fe29e9162811aae5912264bf117f30cf2dfd443fa073b925e999ba484ecb6f38b7d8a0f05d839ee40792f |
memory/1856-11-0x000007FEF6410000-0x000007FEF6DAD000-memory.dmp
memory/2764-12-0x00000000749EE000-0x00000000749EF000-memory.dmp
memory/2764-13-0x0000000000AD0000-0x0000000000AE0000-memory.dmp
memory/2764-14-0x00000000749EE000-0x00000000749EF000-memory.dmp
memory/1440-19-0x0000000001150000-0x0000000001160000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-12-04 13:12
Reported
2024-12-04 13:15
Platform
win10v2004-20241007-en
Max time kernel
98s
Max time network
145s
Command Line
Signatures
NetDooka
Netdooka family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\interlock_storage_8_57.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\interlock_storage_8_57.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\interlock_storage_8_57.exe | N/A |
System Network Configuration Discovery: Internet Connection Discovery
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SYSTEM32\ping.exe | N/A |
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SYSTEM32\ping.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4856 wrote to memory of 3524 | N/A | C:\Users\Admin\AppData\Local\Temp\531F6CB76127EAD379D0315A7EF1A3FC61D8FFF1582AA6E4F77CC73259B3E1F2.exe | C:\Windows\SYSTEM32\ping.exe |
| PID 4856 wrote to memory of 3524 | N/A | C:\Users\Admin\AppData\Local\Temp\531F6CB76127EAD379D0315A7EF1A3FC61D8FFF1582AA6E4F77CC73259B3E1F2.exe | C:\Windows\SYSTEM32\ping.exe |
| PID 4856 wrote to memory of 2628 | N/A | C:\Users\Admin\AppData\Local\Temp\531F6CB76127EAD379D0315A7EF1A3FC61D8FFF1582AA6E4F77CC73259B3E1F2.exe | C:\Users\Admin\AppData\Local\Temp\interlock_storage_8_57.exe |
| PID 4856 wrote to memory of 2628 | N/A | C:\Users\Admin\AppData\Local\Temp\531F6CB76127EAD379D0315A7EF1A3FC61D8FFF1582AA6E4F77CC73259B3E1F2.exe | C:\Users\Admin\AppData\Local\Temp\interlock_storage_8_57.exe |
| PID 4856 wrote to memory of 2628 | N/A | C:\Users\Admin\AppData\Local\Temp\531F6CB76127EAD379D0315A7EF1A3FC61D8FFF1582AA6E4F77CC73259B3E1F2.exe | C:\Users\Admin\AppData\Local\Temp\interlock_storage_8_57.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\531F6CB76127EAD379D0315A7EF1A3FC61D8FFF1582AA6E4F77CC73259B3E1F2.exe
"C:\Users\Admin\AppData\Local\Temp\531F6CB76127EAD379D0315A7EF1A3FC61D8FFF1582AA6E4F77CC73259B3E1F2.exe"
C:\Windows\SYSTEM32\ping.exe
"ping.exe" 5.4.3.1
C:\Users\Admin\AppData\Local\Temp\interlock_storage_8_57.exe
"C:\Users\Admin\AppData\Local\Temp\\interlock_storage_8_57.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2628 -ip 2628
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 832
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
Files
memory/4856-0-0x00007FFA742D5000-0x00007FFA742D6000-memory.dmp
memory/4856-1-0x00007FFA74020000-0x00007FFA749C1000-memory.dmp
memory/4856-2-0x00007FFA74020000-0x00007FFA749C1000-memory.dmp
memory/4856-3-0x00007FFA742D5000-0x00007FFA742D6000-memory.dmp
memory/4856-4-0x00007FFA74020000-0x00007FFA749C1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\interlock_storage_8_57.exe
| MD5 | 4f6d5d0ba1aa54880f1bcce5ed4858a4 |
| SHA1 | 06d7f2150ebe20a6c3a0e65a46459b5fe2e9ceb2 |
| SHA256 | 1cc21e3bbfc910ff2ceb8e63641582bdcca3e479029aa425c55aa346830c6c72 |
| SHA512 | fa78f6a16ded41d10bf5a09bfc849452b21e9f0b9d9fe29e9162811aae5912264bf117f30cf2dfd443fa073b925e999ba484ecb6f38b7d8a0f05d839ee40792f |
memory/4856-10-0x00007FFA74020000-0x00007FFA749C1000-memory.dmp
memory/2628-11-0x000000007514E000-0x000000007514F000-memory.dmp
memory/2628-12-0x0000000000DE0000-0x0000000000DF0000-memory.dmp
memory/2628-13-0x00000000056C0000-0x00000000056E2000-memory.dmp