Analysis Overview
SHA256
4864533bba0db0560b6655a97d2804dbf081a02ca038240a3c9262e86842864e
Threat Level: Known bad
The file 00a3f4fca136f952348fd925d1880069.bin was found to be: Known bad.
Malicious Activity Summary
ModiLoader, DBatLoader
UAC bypass
ModiLoader Second Stage
Executes dropped EXE
Identifies Wine through registry keys
Adds Run key to start application
Checks whether UAC is enabled
Drops file in Windows directory
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
System policy modification
Uses Volume Shadow Copy service COM API
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-21 01:13
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-21 01:13
Reported
2024-06-21 01:16
Platform
win7-20240221-en
Max time kernel
143s
Max time network
123s
Command Line
Signatures
ModiLoader, DBatLoader
UAC bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Windows\mstwain32.exe | N/A |
ModiLoader Second Stage
| Description | Indicator | Process | Target |
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Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\mstwain32.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\00a3f4fca136f952348fd925d1880069.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Wine | C:\Windows\mstwain32.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe" | C:\Windows\mstwain32.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\00a3f4fca136f952348fd925d1880069.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Windows\mstwain32.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Windows\mstwain32.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\ntdtcstp.dll | C:\Windows\mstwain32.exe | N/A |
| File created | C:\Windows\cmsetac.dll | C:\Windows\mstwain32.exe | N/A |
| File created | C:\Windows\mstwain32.exe | C:\Users\Admin\AppData\Local\Temp\00a3f4fca136f952348fd925d1880069.exe | N/A |
| File opened for modification | C:\Windows\mstwain32.exe | C:\Users\Admin\AppData\Local\Temp\00a3f4fca136f952348fd925d1880069.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\00a3f4fca136f952348fd925d1880069.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeAuditPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\mstwain32.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\mstwain32.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\mstwain32.exe | N/A |
| N/A | N/A | C:\Windows\mstwain32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1984 wrote to memory of 1040 | N/A | C:\Users\Admin\AppData\Local\Temp\00a3f4fca136f952348fd925d1880069.exe | C:\Windows\mstwain32.exe |
| PID 1984 wrote to memory of 1040 | N/A | C:\Users\Admin\AppData\Local\Temp\00a3f4fca136f952348fd925d1880069.exe | C:\Windows\mstwain32.exe |
| PID 1984 wrote to memory of 1040 | N/A | C:\Users\Admin\AppData\Local\Temp\00a3f4fca136f952348fd925d1880069.exe | C:\Windows\mstwain32.exe |
| PID 1984 wrote to memory of 1040 | N/A | C:\Users\Admin\AppData\Local\Temp\00a3f4fca136f952348fd925d1880069.exe | C:\Windows\mstwain32.exe |
System policy modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Windows\mstwain32.exe | N/A |
Uses Volume Shadow Copy service COM API
Processes
C:\Users\Admin\AppData\Local\Temp\00a3f4fca136f952348fd925d1880069.exe
"C:\Users\Admin\AppData\Local\Temp\00a3f4fca136f952348fd925d1880069.exe"
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
C:\Windows\mstwain32.exe
"C:\Windows\mstwain32.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | hackmb15.no-ip.org | udp |
Files
memory/1984-0-0x0000000000400000-0x0000000000529000-memory.dmp
memory/1984-1-0x0000000000401000-0x000000000041C000-memory.dmp
C:\Windows\mstwain32.exe
| MD5 | 00a3f4fca136f952348fd925d1880069 |
| SHA1 | 13971320aa89d7e0ae9f5c5c21f353df4714602b |
| SHA256 | 4864533bba0db0560b6655a97d2804dbf081a02ca038240a3c9262e86842864e |
| SHA512 | 178490f992fb50d00cdb7f70369d865e1286655146b4e5f9e70ea3680a0818da3c95dfa9d9af553878a8b6c57c577b512bdf558dcbe84674bff80e101be83dae |
memory/1984-10-0x0000000004E10000-0x0000000004F39000-memory.dmp
memory/1984-9-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
memory/1984-14-0x0000000000400000-0x0000000000529000-memory.dmp
memory/1040-15-0x0000000000400000-0x0000000000529000-memory.dmp
memory/1984-12-0x0000000004E10000-0x0000000004F39000-memory.dmp
memory/1040-16-0x0000000000400000-0x0000000000529000-memory.dmp
memory/1040-20-0x0000000004390000-0x000000000439E000-memory.dmp
memory/1040-22-0x0000000000400000-0x0000000000529000-memory.dmp
memory/1040-23-0x0000000000400000-0x0000000000529000-memory.dmp
memory/1040-24-0x0000000000400000-0x0000000000529000-memory.dmp
memory/1040-27-0x0000000004390000-0x000000000439E000-memory.dmp
memory/1040-25-0x0000000000400000-0x0000000000529000-memory.dmp
memory/1040-26-0x0000000000640000-0x0000000000648000-memory.dmp
memory/1040-28-0x0000000000400000-0x0000000000529000-memory.dmp
memory/1040-29-0x0000000000400000-0x0000000000529000-memory.dmp
memory/1040-30-0x0000000000400000-0x0000000000529000-memory.dmp
memory/1040-33-0x0000000000400000-0x0000000000529000-memory.dmp
memory/1040-34-0x0000000000400000-0x0000000000529000-memory.dmp
memory/1040-37-0x0000000000400000-0x0000000000529000-memory.dmp
memory/1040-40-0x0000000000400000-0x0000000000529000-memory.dmp
memory/1040-44-0x0000000000400000-0x0000000000529000-memory.dmp
memory/1040-47-0x0000000000400000-0x0000000000529000-memory.dmp
memory/1040-50-0x0000000000400000-0x0000000000529000-memory.dmp
memory/1040-53-0x0000000000400000-0x0000000000529000-memory.dmp
memory/1040-56-0x0000000000400000-0x0000000000529000-memory.dmp
memory/1040-59-0x0000000000400000-0x0000000000529000-memory.dmp
memory/1040-62-0x0000000000400000-0x0000000000529000-memory.dmp
memory/1040-65-0x0000000000400000-0x0000000000529000-memory.dmp
memory/1040-68-0x0000000000400000-0x0000000000529000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-21 01:13
Reported
2024-06-21 01:16
Platform
win10v2004-20240611-en
Max time kernel
140s
Max time network
125s
Command Line
Signatures
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\00a3f4fca136f952348fd925d1880069.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\00a3f4fca136f952348fd925d1880069.exe
"C:\Users\Admin\AppData\Local\Temp\00a3f4fca136f952348fd925d1880069.exe"
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 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/116-0-0x0000000000400000-0x0000000000529000-memory.dmp
memory/116-1-0x0000000000400000-0x0000000000529000-memory.dmp