Analysis Overview
SHA256
dfde34f40aeed6c22dbc802fe701507eaf6128ef9d530eaa29675cbf7d972cc6
Threat Level: Known bad
The file New Purchase Order-030220- SMART SOURCING INC.exe was found to be: Known bad.
Malicious Activity Summary
Remcos
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-04-10 14:00
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-10 14:00
Reported
2024-04-10 14:03
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
154s
Command Line
Signatures
Remcos
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3228 set thread context of 2076 | N/A | C:\Users\Admin\AppData\Local\Temp\New Purchase Order-030220- SMART SOURCING INC.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\New Purchase Order-030220- SMART SOURCING INC.exe
"C:\Users\Admin\AppData\Local\Temp\New Purchase Order-030220- SMART SOURCING INC.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | grantadistciaret.com | udp |
| DE | 85.195.105.109:3212 | grantadistciaret.com | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| DE | 85.195.105.109:3223 | grantadistciaret.com | tcp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| DE | 85.195.105.109:3212 | grantadistciaret.com | tcp |
| DE | 85.195.105.109:3223 | grantadistciaret.com | tcp |
| DE | 85.195.105.109:3212 | grantadistciaret.com | tcp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| DE | 85.195.105.109:3223 | grantadistciaret.com | tcp |
| DE | 85.195.105.109:3212 | grantadistciaret.com | tcp |
| US | 8.8.8.8:53 | 88.16.208.104.in-addr.arpa | udp |
Files
memory/3228-0-0x000001CC0AA00000-0x000001CC0AAAE000-memory.dmp
memory/3228-1-0x00007FF8298B0000-0x00007FF82A371000-memory.dmp
memory/3228-2-0x000001CC24F20000-0x000001CC24FA6000-memory.dmp
memory/3228-3-0x000001CC0AE50000-0x000001CC0AE56000-memory.dmp
memory/3228-4-0x000001CC25110000-0x000001CC25120000-memory.dmp
memory/3228-5-0x000001CC0AE60000-0x000001CC0AE6A000-memory.dmp
memory/2076-6-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3228-9-0x00007FF8298B0000-0x00007FF82A371000-memory.dmp
memory/2076-8-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2076-10-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2076-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2076-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2076-14-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2076-15-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2076-16-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2076-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2076-22-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2076-23-0x0000000000400000-0x0000000000482000-memory.dmp
C:\ProgramData\remcos\logs.dat
| MD5 | e18d26d4f16f3cd78a7eb442a5e18d08 |
| SHA1 | dbaa82727faed64a5316bcad89c60d63ef8cf20d |
| SHA256 | 1e9fec3aa07267f67eb8a4f7dc54bd35d6f5180c1afc9b0fd4a00a6f121b5b6c |
| SHA512 | 2707b40ead9a013b91e5657f9849af24ae62693ed55392a25149fcf10e6d297a4cb02d085721f09b5ce5d130b4def2dbc93a523a76e27d017d8a64d1b875cc75 |
memory/2076-28-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2076-29-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2076-34-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2076-41-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2076-42-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2076-47-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2076-53-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2076-54-0x0000000000400000-0x0000000000482000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-10 14:00
Reported
2024-04-10 14:03
Platform
win11-20240221-en
Max time kernel
153s
Max time network
163s
Command Line
Signatures
Remcos
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3036 set thread context of 1992 | N/A | C:\Users\Admin\AppData\Local\Temp\New Purchase Order-030220- SMART SOURCING INC.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\New Purchase Order-030220- SMART SOURCING INC.exe
"C:\Users\Admin\AppData\Local\Temp\New Purchase Order-030220- SMART SOURCING INC.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | grantadistciaret.com | udp |
| DE | 85.195.105.109:3212 | grantadistciaret.com | tcp |
| DE | 85.195.105.109:3223 | grantadistciaret.com | tcp |
| DE | 85.195.105.109:3212 | grantadistciaret.com | tcp |
| DE | 85.195.105.109:3223 | grantadistciaret.com | tcp |
| DE | 85.195.105.109:3212 | grantadistciaret.com | tcp |
| DE | 85.195.105.109:3223 | grantadistciaret.com | tcp |
| DE | 85.195.105.109:3212 | grantadistciaret.com | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
Files
memory/3036-0-0x00007FFF3CAA0000-0x00007FFF3D562000-memory.dmp
memory/3036-1-0x000002D58DD20000-0x000002D58DDCE000-memory.dmp
memory/3036-2-0x000002D58FB00000-0x000002D58FB86000-memory.dmp
memory/3036-3-0x000002D58E1C0000-0x000002D58E1C6000-memory.dmp
memory/3036-4-0x000002D58FC20000-0x000002D58FC30000-memory.dmp
memory/3036-5-0x000002D58E1D0000-0x000002D58E1DA000-memory.dmp
memory/1992-6-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1992-8-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3036-10-0x00007FFF3CAA0000-0x00007FFF3D562000-memory.dmp
memory/1992-9-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1992-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1992-14-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1992-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1992-15-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1992-16-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1992-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1992-22-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1992-23-0x0000000000400000-0x0000000000482000-memory.dmp
C:\ProgramData\remcos\logs.dat
| MD5 | 7cf429de08790c614edf97c1c11203cc |
| SHA1 | 19fc2827f2c2761344dfb8662d493c4bd5a86db9 |
| SHA256 | 0cae841406e830da892d4da54705129c360f8a219172ec5b9103429e326cbbe5 |
| SHA512 | dc33aeb7da1740361a456a4089a71a978ad37d7ea0296fd8dd37a1cc8b60397c57c99fbc4caa2d03b7700114fbb0fedecc98cb4141a7da7d5d2295f500f4526b |
memory/1992-28-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1992-29-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1992-34-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1992-41-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1992-42-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1992-47-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1992-53-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1992-54-0x0000000000400000-0x0000000000482000-memory.dmp