Analysis Overview
SHA256
97e9d58c9203373d457756c312075cf6d529115df21b1ccb02e22d8808cd9b23
Threat Level: Known bad
The file ob.exe was found to be: Known bad.
Malicious Activity Summary
MetaSploit
Metasploit family
Creates new service(s)
Blocklisted process makes network request
Executes dropped EXE
Drops file in System32 directory
Launches sc.exe
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-26 12:57
Signatures
Metasploit family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-26 12:57
Reported
2024-05-26 13:26
Platform
win7-20240419-en
Max time kernel
143s
Max time network
144s
Command Line
Signatures
MetaSploit
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Creates new service(s)
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\sms_service.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | \??\c:\windows\SysWOW64\sms_service.exe | C:\Users\Admin\AppData\Local\Temp\ob.exe | N/A |
| File opened for modification | \??\c:\windows\SysWOW64\sms_service.exe | C:\Windows\SysWOW64\rundll32.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 |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ob.exe
"C:\Users\Admin\AppData\Local\Temp\ob.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c sc query TextService | findstr /I /C:"SERVICE_NAME: TextService" && exit 0 || (echo "Service does not exist, proceeding..." && sc create TextService binPath= "C:\windows\system32\sms_service.exe" start= auto && sc start TextService)
C:\Windows\SysWOW64\sc.exe
sc query TextService
C:\Windows\SysWOW64\findstr.exe
findstr /I /C:"SERVICE_NAME: TextService"
C:\Windows\SysWOW64\sc.exe
sc create TextService binPath= "C:\windows\system32\sms_service.exe" start= auto
C:\Windows\SysWOW64\sc.exe
sc start TextService
C:\Windows\SysWOW64\sms_service.exe
C:\Windows\SysWOW64\sms_service.exe
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c sc query TextService | findstr /I /C:"SERVICE_NAME: TextService" && exit 0 || (echo "Service does not exist, proceeding..." && sc create TextService binPath= "C:\windows\system32\sms_service.exe" start= auto && sc start TextService)
C:\Windows\SysWOW64\sc.exe
sc query TextService
C:\Windows\SysWOW64\findstr.exe
findstr /I /C:"SERVICE_NAME: TextService"
Network
| Country | Destination | Domain | Proto |
| US | 146.190.15.117:60170 | tcp | |
| US | 146.190.15.117:60170 | tcp |
Files
memory/2204-0-0x0000000000020000-0x0000000000021000-memory.dmp
memory/2204-2-0x0000000000290000-0x00000000002C1000-memory.dmp
memory/2204-6-0x0000000000290000-0x00000000002C1000-memory.dmp
memory/2204-1-0x00000000001C0000-0x00000000001EC000-memory.dmp
memory/2204-7-0x0000000000290000-0x00000000002C1000-memory.dmp
memory/2204-14-0x0000000002070000-0x0000000002170000-memory.dmp
memory/2204-15-0x0000000002170000-0x00000000021D3000-memory.dmp
memory/2204-20-0x0000000000290000-0x00000000002C1000-memory.dmp
memory/2204-35-0x0000000002560000-0x0000000002585000-memory.dmp
memory/2204-40-0x0000000002070000-0x0000000002170000-memory.dmp
memory/2204-41-0x0000000000290000-0x00000000002C1000-memory.dmp
memory/2204-45-0x0000000000290000-0x00000000002C1000-memory.dmp
memory/2204-56-0x0000000000290000-0x00000000002C1000-memory.dmp
memory/2204-55-0x0000000000290000-0x00000000002C1000-memory.dmp
C:\Windows\SysWOW64\sms_service.exe
| MD5 | a764d19701c5fc1d48083270e945743a |
| SHA1 | d4af43b67757b89b9cf0c8ef11308b3d2ba56e43 |
| SHA256 | d364328da5e9db108ea3aaa5a87c1524386552aeae57778daa2789a2213ed359 |
| SHA512 | 9b75e6a1375d136be6451cf62ef910508bfc24fc453074996bec70a7913ef5e8261c5c1c887fc1dd812ac9ee98c474942d9de28ee5cc0e66bf342b1a03915195 |
memory/2292-58-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2292-62-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1284-60-0x0000000000090000-0x0000000000091000-memory.dmp
memory/1284-59-0x0000000000090000-0x0000000000091000-memory.dmp
memory/1284-63-0x0000000000090000-0x0000000000091000-memory.dmp
memory/1284-68-0x0000000000230000-0x0000000000261000-memory.dmp
memory/1284-64-0x0000000000230000-0x0000000000261000-memory.dmp
memory/1284-69-0x0000000000200000-0x000000000022C000-memory.dmp
memory/1284-70-0x0000000000230000-0x0000000000261000-memory.dmp
memory/1284-82-0x0000000001280000-0x0000000001380000-memory.dmp
memory/1284-103-0x00000000005F0000-0x00000000006F0000-memory.dmp
\??\c:\windows\SysWOW64\sms_service.exe
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
memory/2204-123-0x00000000001C0000-0x00000000001EC000-memory.dmp
memory/2204-124-0x0000000002070000-0x0000000002170000-memory.dmp
memory/2204-125-0x0000000002070000-0x0000000002170000-memory.dmp
memory/1284-128-0x0000000001280000-0x0000000001380000-memory.dmp
memory/1284-129-0x00000000005F0000-0x00000000006F0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-26 12:57
Reported
2024-05-26 13:26
Platform
win10v2004-20240508-en
Max time kernel
144s
Max time network
146s
Command Line
Signatures
MetaSploit
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\windows\SysWOW64\rundll32.exe | N/A |
Creates new service(s)
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\windows\SysWOW64\sms_service.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | \??\c:\windows\SysWOW64\sms_service.exe | C:\Users\Admin\AppData\Local\Temp\ob.exe | N/A |
| File opened for modification | \??\c:\windows\SysWOW64\sms_service.exe | C:\windows\SysWOW64\rundll32.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 |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ob.exe
"C:\Users\Admin\AppData\Local\Temp\ob.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c sc query TextService | findstr /I /C:"SERVICE_NAME: TextService" && exit 0 || (echo "Service does not exist, proceeding..." && sc create TextService binPath= "C:\windows\system32\sms_service.exe" start= auto && sc start TextService)
C:\Windows\SysWOW64\sc.exe
sc query TextService
C:\Windows\SysWOW64\findstr.exe
findstr /I /C:"SERVICE_NAME: TextService"
C:\Windows\SysWOW64\sc.exe
sc create TextService binPath= "C:\windows\system32\sms_service.exe" start= auto
C:\Windows\SysWOW64\sc.exe
sc start TextService
C:\windows\SysWOW64\sms_service.exe
C:\windows\SysWOW64\sms_service.exe
C:\windows\SysWOW64\rundll32.exe
rundll32.exe
C:\windows\SysWOW64\cmd.exe
cmd.exe /c sc query TextService | findstr /I /C:"SERVICE_NAME: TextService" && exit 0 || (echo "Service does not exist, proceeding..." && sc create TextService binPath= "C:\windows\system32\sms_service.exe" start= auto && sc start TextService)
C:\Windows\SysWOW64\sc.exe
sc query TextService
C:\Windows\SysWOW64\findstr.exe
findstr /I /C:"SERVICE_NAME: TextService"
Network
| Country | Destination | Domain | Proto |
| US | 146.190.15.117:60170 | tcp | |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 117.15.190.146.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 91.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 146.190.15.117:60170 | tcp | |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
Files
memory/5084-0-0x0000000000630000-0x0000000000631000-memory.dmp
memory/5084-1-0x00000000008C0000-0x00000000008EC000-memory.dmp
memory/5084-2-0x0000000000930000-0x0000000000961000-memory.dmp
memory/5084-6-0x0000000000930000-0x0000000000961000-memory.dmp
memory/5084-7-0x0000000000930000-0x0000000000961000-memory.dmp
memory/5084-14-0x0000000002690000-0x00000000026F3000-memory.dmp
memory/5084-19-0x0000000002590000-0x0000000002690000-memory.dmp
memory/5084-20-0x0000000000930000-0x0000000000961000-memory.dmp
memory/5084-35-0x0000000002700000-0x0000000002725000-memory.dmp
memory/5084-40-0x0000000002590000-0x0000000002690000-memory.dmp
memory/5084-41-0x0000000000930000-0x0000000000961000-memory.dmp
memory/5084-45-0x0000000000930000-0x0000000000961000-memory.dmp
memory/5084-55-0x0000000000930000-0x0000000000961000-memory.dmp
memory/5084-56-0x0000000000930000-0x0000000000961000-memory.dmp
C:\Windows\SysWOW64\sms_service.exe
| MD5 | a764d19701c5fc1d48083270e945743a |
| SHA1 | d4af43b67757b89b9cf0c8ef11308b3d2ba56e43 |
| SHA256 | d364328da5e9db108ea3aaa5a87c1524386552aeae57778daa2789a2213ed359 |
| SHA512 | 9b75e6a1375d136be6451cf62ef910508bfc24fc453074996bec70a7913ef5e8261c5c1c887fc1dd812ac9ee98c474942d9de28ee5cc0e66bf342b1a03915195 |
memory/1676-59-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1656-60-0x00000000007C0000-0x00000000007C1000-memory.dmp
memory/1656-62-0x00000000007C0000-0x00000000007C1000-memory.dmp
memory/1656-63-0x0000000001230000-0x0000000001261000-memory.dmp
memory/1656-67-0x0000000001230000-0x0000000001261000-memory.dmp
memory/1656-68-0x0000000001200000-0x000000000122C000-memory.dmp
memory/1656-70-0x0000000001230000-0x0000000001261000-memory.dmp
memory/1656-77-0x00000000017B0000-0x0000000001813000-memory.dmp
memory/1656-82-0x00000000016B0000-0x00000000017B0000-memory.dmp
memory/1656-103-0x00000000016B0000-0x00000000017B0000-memory.dmp
memory/5084-124-0x00000000008C0000-0x00000000008EC000-memory.dmp
memory/5084-125-0x0000000002590000-0x0000000002690000-memory.dmp
memory/5084-128-0x0000000002590000-0x0000000002690000-memory.dmp
memory/1656-129-0x00000000016B0000-0x00000000017B0000-memory.dmp
memory/1656-130-0x00000000016B0000-0x00000000017B0000-memory.dmp