Analysis Overview
SHA256
944324670af9eee1dc348d1376b4acfcaa8fb5de7e16beaf5aa2c58973d0a252
Threat Level: Known bad
The file 25fd5bffe980f3b72d65e21d15a86053.bin was found to be: Known bad.
Malicious Activity Summary
DarkCloud
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-05-05 18:14
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-05-05 18:14
Reported
2023-05-05 18:22
Platform
win7-20230220-en
Max time kernel
92s
Max time network
35s
Command Line
Signatures
DarkCloud
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1988 set thread context of 332 | N/A | C:\Users\Admin\AppData\Local\Temp\b8a62f112c6160c5830015208c34e95772aa2f2620dd27166033b57d130e89da.exe | C:\Users\Admin\AppData\Local\Temp\b8a62f112c6160c5830015208c34e95772aa2f2620dd27166033b57d130e89da.exe |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8a62f112c6160c5830015208c34e95772aa2f2620dd27166033b57d130e89da.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b8a62f112c6160c5830015208c34e95772aa2f2620dd27166033b57d130e89da.exe
"C:\Users\Admin\AppData\Local\Temp\b8a62f112c6160c5830015208c34e95772aa2f2620dd27166033b57d130e89da.exe"
C:\Users\Admin\AppData\Local\Temp\b8a62f112c6160c5830015208c34e95772aa2f2620dd27166033b57d130e89da.exe
"C:\Users\Admin\AppData\Local\Temp\b8a62f112c6160c5830015208c34e95772aa2f2620dd27166033b57d130e89da.exe"
Network
Files
memory/1988-54-0x00000000010A0000-0x0000000001194000-memory.dmp
memory/1988-55-0x0000000000620000-0x0000000000660000-memory.dmp
memory/1988-56-0x0000000000470000-0x0000000000482000-memory.dmp
memory/1988-57-0x0000000000600000-0x000000000060C000-memory.dmp
memory/1988-58-0x00000000058A0000-0x0000000005952000-memory.dmp
memory/1988-59-0x0000000005220000-0x00000000052A0000-memory.dmp
memory/332-60-0x0000000000400000-0x0000000000478000-memory.dmp
memory/332-61-0x0000000000400000-0x0000000000478000-memory.dmp
memory/332-62-0x0000000000400000-0x0000000000478000-memory.dmp
memory/332-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/332-65-0x0000000000400000-0x0000000000478000-memory.dmp
memory/332-67-0x0000000000400000-0x0000000000478000-memory.dmp
memory/332-70-0x0000000000400000-0x0000000000478000-memory.dmp
memory/332-71-0x0000000000400000-0x0000000000478000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-05-05 18:14
Reported
2023-05-05 18:22
Platform
win10v2004-20230220-en
Max time kernel
96s
Max time network
135s
Command Line
Signatures
DarkCloud
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4548 set thread context of 1096 | N/A | C:\Users\Admin\AppData\Local\Temp\b8a62f112c6160c5830015208c34e95772aa2f2620dd27166033b57d130e89da.exe | C:\Users\Admin\AppData\Local\Temp\b8a62f112c6160c5830015208c34e95772aa2f2620dd27166033b57d130e89da.exe |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8a62f112c6160c5830015208c34e95772aa2f2620dd27166033b57d130e89da.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b8a62f112c6160c5830015208c34e95772aa2f2620dd27166033b57d130e89da.exe
"C:\Users\Admin\AppData\Local\Temp\b8a62f112c6160c5830015208c34e95772aa2f2620dd27166033b57d130e89da.exe"
C:\Users\Admin\AppData\Local\Temp\b8a62f112c6160c5830015208c34e95772aa2f2620dd27166033b57d130e89da.exe
"C:\Users\Admin\AppData\Local\Temp\b8a62f112c6160c5830015208c34e95772aa2f2620dd27166033b57d130e89da.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.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 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 13.89.179.8:443 | tcp | |
| US | 52.242.101.226:443 | tcp | |
| NL | 8.238.20.126:80 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| US | 52.242.101.226:443 | tcp | |
| US | 8.8.8.8:53 | 2.77.109.52.in-addr.arpa | udp |
| NL | 8.238.20.126:80 | tcp | |
| US | 52.242.101.226:443 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
Files
memory/4548-133-0x0000000000010000-0x0000000000104000-memory.dmp
memory/4548-134-0x0000000005080000-0x0000000005624000-memory.dmp
memory/4548-135-0x0000000004B70000-0x0000000004C02000-memory.dmp
memory/4548-136-0x0000000004AE0000-0x0000000004AEA000-memory.dmp
memory/4548-137-0x0000000004DE0000-0x0000000004DF0000-memory.dmp
memory/4548-138-0x0000000004DE0000-0x0000000004DF0000-memory.dmp
memory/4548-139-0x0000000006930000-0x00000000069CC000-memory.dmp
memory/1096-140-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1096-143-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1096-146-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1096-147-0x0000000000400000-0x0000000000478000-memory.dmp