Analysis Overview
SHA256
96e6098e3c444e7fe6a1150471c94fa6b2b14f15132dab7c1767131187128a47
Threat Level: Likely malicious
The file 96e6098e3c444e7fe6a1150471c94fa6b2b14f15132dab7c1767131187128a47 was found to be: Likely malicious.
Malicious Activity Summary
Stops running service(s)
Deletes itself
UPX packed file
Launches sc.exe
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Kills process with taskkill
Runs net.exe
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-04 00:41
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-04 00:41
Reported
2024-06-04 00:44
Platform
win7-20240221-en
Max time kernel
117s
Max time network
123s
Command Line
Signatures
Stops running service(s)
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
UPX packed file
| 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 |
Launches sc.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\sc.exe | N/A |
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Runs net.exe
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\96e6098e3c444e7fe6a1150471c94fa6b2b14f15132dab7c1767131187128a47.exe
"C:\Users\Admin\AppData\Local\Temp\96e6098e3c444e7fe6a1150471c94fa6b2b14f15132dab7c1767131187128a47.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c net stop Optimization
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c sc delete Optimization
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c taskkill /f /im Èí¼þС¹Ü¼Ò.exe
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c taskkill /f /im Èí¼þС¹Ü¼Ò.exe
C:\Windows\SysWOW64\net.exe
net stop Optimization
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im Èí¼þС¹Ü¼Ò.exe
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im Èí¼þС¹Ü¼Ò.exe
C:\Windows\SysWOW64\sc.exe
sc delete Optimization
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop Optimization
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c taskkill /f /im Èí¼þС¹Ü¼Ò.exe
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im Èí¼þС¹Ü¼Ò.exe
C:\Windows\SysWOW64\cmd.exe
cmd /c C:\104111.bat
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo Y"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" del "C:\Users\Admin\AppData\Local\Temp""
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo Y"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" del C:\104111.bat"
Network
Files
memory/2776-0-0x0000000000400000-0x0000000000415000-memory.dmp
memory/2776-1-0x0000000000400000-0x0000000000415000-memory.dmp
C:\104111.bat
| MD5 | 234368ffeadc02478fbf7df6b973d8b5 |
| SHA1 | 545c373379b4790d43ff05e0fd17eac378bda0c1 |
| SHA256 | cb0a2dd78076345b80b79c23dfe476c72f66bcedb69d121613d8567a33cd9c95 |
| SHA512 | c8f970851ac271948d4234094eba091c444a4cc4c82833a8120644107dc1fecccaa76ccb468633a00729570e8e3a562f3d4c2f0e24820d5be8194724bf9213a2 |
memory/2776-10-0x0000000000400000-0x0000000000415000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-04 00:41
Reported
2024-06-04 00:44
Platform
win10v2004-20240426-en
Max time kernel
93s
Max time network
95s
Command Line
Signatures
Stops running service(s)
UPX packed file
| 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 |
Launches sc.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\sc.exe | N/A |
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Runs net.exe
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\96e6098e3c444e7fe6a1150471c94fa6b2b14f15132dab7c1767131187128a47.exe
"C:\Users\Admin\AppData\Local\Temp\96e6098e3c444e7fe6a1150471c94fa6b2b14f15132dab7c1767131187128a47.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c net stop Optimization
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c sc delete Optimization
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c taskkill /f /im Èí¼þС¹Ü¼Ò.exe
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c taskkill /f /im Èí¼þС¹Ü¼Ò.exe
C:\Windows\SysWOW64\net.exe
net stop Optimization
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop Optimization
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im Èí¼þС¹Ü¼Ò.exe
C:\Windows\SysWOW64\sc.exe
sc delete Optimization
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im Èí¼þС¹Ü¼Ò.exe
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c taskkill /f /im Èí¼þС¹Ü¼Ò.exe
C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im Èí¼þС¹Ü¼Ò.exe
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\104111.bat
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo Y"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" del "C:\Users\Admin\AppData\Local\Temp""
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo Y"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" del C:\104111.bat"
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 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/1748-0-0x0000000000400000-0x0000000000415000-memory.dmp
memory/1748-1-0x0000000000400000-0x0000000000415000-memory.dmp
memory/1748-5-0x0000000000400000-0x0000000000415000-memory.dmp
C:\104111.bat
| MD5 | 234368ffeadc02478fbf7df6b973d8b5 |
| SHA1 | 545c373379b4790d43ff05e0fd17eac378bda0c1 |
| SHA256 | cb0a2dd78076345b80b79c23dfe476c72f66bcedb69d121613d8567a33cd9c95 |
| SHA512 | c8f970851ac271948d4234094eba091c444a4cc4c82833a8120644107dc1fecccaa76ccb468633a00729570e8e3a562f3d4c2f0e24820d5be8194724bf9213a2 |