Analysis Overview
SHA256
6730feb98ed174bb29d7794087978aada0736b1abdec525e57672a7ba5e06f8b
Threat Level: Known bad
The file 3116587483.exe was found to be: Known bad.
Malicious Activity Summary
Blackmoon, KrBanker
Detect Blackmoon payload
Loads dropped DLL
UPX packed file
Drops file in Windows directory
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-06-15 04:39
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 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-15 04:39
Reported
2024-06-15 04:41
Platform
win7-20240508-en
Max time kernel
119s
Max time network
119s
Command Line
Signatures
Blackmoon, KrBanker
Detect Blackmoon payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | 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 |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Dll2.dll | C:\Users\Admin\AppData\Local\Temp\3116587483.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3116587483.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\3116587483.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3116587483.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2140 wrote to memory of 1096 | N/A | C:\Users\Admin\AppData\Local\Temp\3116587483.exe | C:\Windows\system32\Dwm.exe |
| PID 2140 wrote to memory of 1096 | N/A | C:\Users\Admin\AppData\Local\Temp\3116587483.exe | C:\Windows\system32\Dwm.exe |
Processes
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Users\Admin\AppData\Local\Temp\3116587483.exe
"C:\Users\Admin\AppData\Local\Temp\3116587483.exe"
Network
| Country | Destination | Domain | Proto |
| CN | 222.186.172.42:8080 | tcp |
Files
memory/2140-0-0x0000000000400000-0x0000000000629000-memory.dmp
memory/2140-1-0x0000000000400000-0x0000000000629000-memory.dmp
C:\Windows\Dll2.dll
| MD5 | 6206e7bd72ee6c7df5e2a13b19a05303 |
| SHA1 | 88260d9da5e75ae2aa7d4a671de0e1807ebf006d |
| SHA256 | 0f63d0cdd05e5308a25e9414136bbc2d1898ea3cfda9388d5af1796b47d40106 |
| SHA512 | 85d93562567eeea776f9aeb618ecd5ffcf936d04fc2303aea7c1d36cb446231fb56ff529cf7449e639fe8966d51571607875ac5ae63757e00aded368da70998b |
memory/1096-8-0x0000000001DA0000-0x0000000001DA1000-memory.dmp
memory/1096-11-0x0000000001DA0000-0x0000000001DA1000-memory.dmp
memory/1096-9-0x0000000002390000-0x00000000024C0000-memory.dmp
memory/1096-13-0x00000000028A0000-0x00000000029D8000-memory.dmp
memory/2140-15-0x0000000074590000-0x00000000745BB000-memory.dmp
memory/2140-14-0x0000000000400000-0x0000000000629000-memory.dmp
memory/2140-19-0x0000000074590000-0x00000000745BB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-15 04:39
Reported
2024-06-15 04:41
Platform
win10v2004-20240611-en
Max time kernel
110s
Max time network
94s
Command Line
Signatures
Blackmoon, KrBanker
Detect Blackmoon payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3116587483.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 |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Dll2.dll | C:\Users\Admin\AppData\Local\Temp\3116587483.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3116587483.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3116587483.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\3116587483.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\system32\dwm.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\system32\dwm.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3116587483.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1420 wrote to memory of 332 | N/A | C:\Users\Admin\AppData\Local\Temp\3116587483.exe | C:\Windows\system32\dwm.exe |
| PID 1420 wrote to memory of 332 | N/A | C:\Users\Admin\AppData\Local\Temp\3116587483.exe | C:\Windows\system32\dwm.exe |
Processes
C:\Windows\system32\dwm.exe
"dwm.exe"
C:\Users\Admin\AppData\Local\Temp\3116587483.exe
"C:\Users\Admin\AppData\Local\Temp\3116587483.exe"
Network
| Country | Destination | Domain | Proto |
| CN | 222.186.172.42:8080 | tcp | |
| 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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.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 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
Files
memory/1420-0-0x0000000000400000-0x0000000000629000-memory.dmp
memory/1420-1-0x0000000000400000-0x0000000000629000-memory.dmp
C:\Windows\Dll2.dll
| MD5 | 6206e7bd72ee6c7df5e2a13b19a05303 |
| SHA1 | 88260d9da5e75ae2aa7d4a671de0e1807ebf006d |
| SHA256 | 0f63d0cdd05e5308a25e9414136bbc2d1898ea3cfda9388d5af1796b47d40106 |
| SHA512 | 85d93562567eeea776f9aeb618ecd5ffcf936d04fc2303aea7c1d36cb446231fb56ff529cf7449e639fe8966d51571607875ac5ae63757e00aded368da70998b |
memory/332-9-0x0000000000CE0000-0x0000000000CE1000-memory.dmp
memory/332-10-0x00000215DD540000-0x00000215DD678000-memory.dmp
memory/1420-12-0x0000000000400000-0x0000000000629000-memory.dmp
memory/332-14-0x00000215DD540000-0x00000215DD678000-memory.dmp