Analysis Overview
SHA256
531f6cb76127ead379d0315a7ef1a3fc61d8fff1582aa6e4f77cc73259b3e1f2
Threat Level: Known bad
The file 531F6CB76127EAD379D0315A7EF1A3FC61D8FFF1582AA6E4F77CC73259B3E1F2.exe was found to be: Known bad.
Malicious Activity Summary
Netdooka family
NetDooka
Creates new service(s)
Stops running service(s)
Executes dropped EXE
Checks for any installed AV software in registry
Launches sc.exe
Drops file in Program Files directory
System Network Configuration Discovery: Internet Connection Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Runs ping.exe
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-12-04 13:16
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-12-04 13:16
Reported
2024-12-04 13:19
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
150s
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 1476 wrote to memory of 224 | N/A | C:\Users\Admin\AppData\Local\Temp\531F6CB76127EAD379D0315A7EF1A3FC61D8FFF1582AA6E4F77CC73259B3E1F2.exe | C:\Windows\SYSTEM32\ping.exe |
| PID 1476 wrote to memory of 224 | N/A | C:\Users\Admin\AppData\Local\Temp\531F6CB76127EAD379D0315A7EF1A3FC61D8FFF1582AA6E4F77CC73259B3E1F2.exe | C:\Windows\SYSTEM32\ping.exe |
| PID 1476 wrote to memory of 1464 | N/A | C:\Users\Admin\AppData\Local\Temp\531F6CB76127EAD379D0315A7EF1A3FC61D8FFF1582AA6E4F77CC73259B3E1F2.exe | C:\Users\Admin\AppData\Local\Temp\interlock_storage_8_57.exe |
| PID 1476 wrote to memory of 1464 | N/A | C:\Users\Admin\AppData\Local\Temp\531F6CB76127EAD379D0315A7EF1A3FC61D8FFF1582AA6E4F77CC73259B3E1F2.exe | C:\Users\Admin\AppData\Local\Temp\interlock_storage_8_57.exe |
| PID 1476 wrote to memory of 1464 | 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 408 -p 1464 -ip 1464
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1464 -s 824
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 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
memory/1476-0-0x00007FF847475000-0x00007FF847476000-memory.dmp
memory/1476-1-0x00007FF8471C0000-0x00007FF847B61000-memory.dmp
memory/1476-2-0x00007FF8471C0000-0x00007FF847B61000-memory.dmp
memory/1476-3-0x00007FF847475000-0x00007FF847476000-memory.dmp
memory/1476-4-0x00007FF8471C0000-0x00007FF847B61000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\interlock_storage_8_57.exe
| MD5 | 4f6d5d0ba1aa54880f1bcce5ed4858a4 |
| SHA1 | 06d7f2150ebe20a6c3a0e65a46459b5fe2e9ceb2 |
| SHA256 | 1cc21e3bbfc910ff2ceb8e63641582bdcca3e479029aa425c55aa346830c6c72 |
| SHA512 | fa78f6a16ded41d10bf5a09bfc849452b21e9f0b9d9fe29e9162811aae5912264bf117f30cf2dfd443fa073b925e999ba484ecb6f38b7d8a0f05d839ee40792f |
memory/1476-9-0x00007FF8471C0000-0x00007FF847B61000-memory.dmp
memory/1464-11-0x00000000748CE000-0x00000000748CF000-memory.dmp
memory/1464-12-0x0000000000D30000-0x0000000000D40000-memory.dmp
memory/1464-13-0x0000000003070000-0x0000000003092000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-12-04 13:16
Reported
2024-12-04 13:19
Platform
win7-20240903-en
Max time kernel
143s
Max time network
147s
Command Line
Signatures
NetDooka
Netdooka family
Creates new service(s)
Stops running 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 |
| 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-1-5-21-1488793075-819845221-1497111674-1000\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 |
| 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:\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:\Program Files (x86)\ExMultimediaStorage\min_id_resolver.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\sc.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 |
| N/A | N/A | C:\Windows\SysWOW64\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 |
| 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
C:\Windows\SysWOW64\sc.exe
"C:\Windows\System32\sc.exe" stop SecureElementDataSrv
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 | |
| NL | 93.115.21.45:80 | tcp |
Files
memory/2408-0-0x000007FEF5E7E000-0x000007FEF5E7F000-memory.dmp
memory/2408-1-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp
memory/2408-2-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp
memory/2408-3-0x000007FEF5E7E000-0x000007FEF5E7F000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\interlock_storage_8_57.exe
| MD5 | 4f6d5d0ba1aa54880f1bcce5ed4858a4 |
| SHA1 | 06d7f2150ebe20a6c3a0e65a46459b5fe2e9ceb2 |
| SHA256 | 1cc21e3bbfc910ff2ceb8e63641582bdcca3e479029aa425c55aa346830c6c72 |
| SHA512 | fa78f6a16ded41d10bf5a09bfc849452b21e9f0b9d9fe29e9162811aae5912264bf117f30cf2dfd443fa073b925e999ba484ecb6f38b7d8a0f05d839ee40792f |
memory/2408-11-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp
memory/2764-12-0x0000000074B7E000-0x0000000074B7F000-memory.dmp
memory/2764-13-0x0000000000D40000-0x0000000000D50000-memory.dmp
memory/2764-14-0x0000000074B7E000-0x0000000074B7F000-memory.dmp
memory/1252-19-0x00000000003F0000-0x0000000000400000-memory.dmp
memory/848-21-0x0000000001220000-0x0000000001230000-memory.dmp