Analysis Overview
SHA256
47c4b61d6b83792b9ace018c553ba3db14dc063464a85495a2013eef17e7372e
Threat Level: Known bad
The file 7286ef37a73db5c125ea8d48534916c4.zip was found to be: Known bad.
Malicious Activity Summary
Remcos
Remcos family
Adds Run key to start application
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-12 23:46
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-12 23:46
Reported
2024-11-12 23:49
Platform
win7-20240903-en
Max time kernel
180s
Max time network
158s
Command Line
Signatures
Remcos
Remcos family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\HandyBackupEditorDesigner = "C:\\Users\\Admin\\Music\\HandyBackupDesignUpdater\\HandyBackupVideo.exe" | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe
"C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe"
C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe
"C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | LUNAPETRO.chickenkiller.com | udp |
| CO | 179.14.10.239:1991 | LUNAPETRO.chickenkiller.com | tcp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
Files
memory/2500-1-0x000000000046D000-0x0000000000485000-memory.dmp
memory/2500-0-0x0000000000400000-0x000000000083F000-memory.dmp
memory/2500-4-0x0000000000400000-0x000000000083F000-memory.dmp
memory/2500-5-0x0000000000400000-0x000000000083F000-memory.dmp
memory/2500-6-0x0000000000400000-0x000000000083F000-memory.dmp
memory/2500-3-0x0000000000400000-0x000000000083F000-memory.dmp
memory/2500-14-0x0000000000400000-0x000000000083F000-memory.dmp
memory/3000-20-0x00000000001C0000-0x000000000023F000-memory.dmp
memory/3000-17-0x00000000001C0000-0x000000000023F000-memory.dmp
memory/3000-21-0x0000000000400000-0x000000000083F000-memory.dmp
memory/3000-16-0x00000000001C0000-0x000000000023F000-memory.dmp
memory/2500-12-0x0000000000400000-0x000000000083F000-memory.dmp
memory/3000-11-0x00000000001C0000-0x000000000023F000-memory.dmp
memory/3000-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/3000-7-0x00000000001C0000-0x000000000023F000-memory.dmp
memory/3000-22-0x00000000001C0000-0x000000000023F000-memory.dmp
memory/3000-23-0x00000000001C0000-0x000000000023F000-memory.dmp
memory/3000-24-0x00000000001C0000-0x000000000023F000-memory.dmp
memory/3000-25-0x00000000001C0000-0x000000000023F000-memory.dmp
memory/2500-28-0x000000000046D000-0x0000000000485000-memory.dmp
C:\ProgramData\remcos\logs.dat
| MD5 | 71df0de18cd8920d58a177f944202c92 |
| SHA1 | 204a2bbe898d2fd9f171b97a537f1e752be38876 |
| SHA256 | a8033cd553a0e4f177e5514a1824d974bc9415fcaee685a6e6fba29fdffc960f |
| SHA512 | 81c69d33ae1c9a9dd05516810a881ade23b5ab31b010a573b4f76467c6dccca24ce5c63f615bbdf50bce304dc41b23f4bdba6ae61fca84254365792105e8c515 |
memory/3000-34-0x00000000001C0000-0x000000000023F000-memory.dmp
memory/3000-35-0x00000000001C0000-0x000000000023F000-memory.dmp
memory/3000-42-0x00000000001C0000-0x000000000023F000-memory.dmp
memory/3000-50-0x00000000001C0000-0x000000000023F000-memory.dmp
memory/3000-51-0x00000000001C0000-0x000000000023F000-memory.dmp
memory/3000-66-0x00000000001C0000-0x000000000023F000-memory.dmp
memory/3000-67-0x00000000001C0000-0x000000000023F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-12 23:46
Reported
2024-11-12 23:49
Platform
win10v2004-20241007-en
Max time kernel
177s
Max time network
158s
Command Line
Signatures
Remcos
Remcos family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HandyBackupEditorDesigner = "C:\\Users\\Admin\\Music\\HandyBackupDesignUpdater\\HandyBackupVideo.exe" | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4260 wrote to memory of 3284 | N/A | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe |
| PID 4260 wrote to memory of 3284 | N/A | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe |
| PID 4260 wrote to memory of 3284 | N/A | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe |
| PID 4260 wrote to memory of 3284 | N/A | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe |
| PID 4260 wrote to memory of 3284 | N/A | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe
"C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe"
C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe
"C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | LUNAPETRO.chickenkiller.com | udp |
| CO | 179.14.10.239:1991 | LUNAPETRO.chickenkiller.com | tcp |
| US | 8.8.8.8:53 | 239.10.14.179.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| US | 8.8.8.8:53 | 50.33.237.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 7.173.189.20.in-addr.arpa | udp |
Files
memory/4260-0-0x000000000046D000-0x0000000000485000-memory.dmp
memory/4260-3-0x0000000000400000-0x000000000083F000-memory.dmp
memory/4260-4-0x0000000000400000-0x000000000083F000-memory.dmp
memory/4260-10-0x0000000000400000-0x000000000083F000-memory.dmp
memory/4260-8-0x0000000000400000-0x000000000083F000-memory.dmp
memory/3284-12-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/3284-13-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/3284-11-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/3284-7-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/4260-6-0x0000000000400000-0x000000000083F000-memory.dmp
memory/4260-5-0x0000000000400000-0x000000000083F000-memory.dmp
memory/4260-1-0x0000000000400000-0x000000000083F000-memory.dmp
memory/3284-16-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/3284-17-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/3284-18-0x0000000000400000-0x000000000083F000-memory.dmp
memory/3284-19-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/3284-20-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/3284-21-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/4260-24-0x000000000046D000-0x0000000000485000-memory.dmp
memory/3284-29-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/3284-30-0x0000000000840000-0x00000000008BF000-memory.dmp
C:\ProgramData\remcos\logs.dat
| MD5 | 97a6cfdbd75de848d65800030865969f |
| SHA1 | ece08cd8db610aa93572318ec4a075f86b757d02 |
| SHA256 | 7cc8e2b3a60411414e6866827b911825c519c79bf497393bc98e818cb4ec4705 |
| SHA512 | 9d12e8bacff84517ac2056497258f865541c04071f27cd0a21ad4701b1e1358ef45a013b8b6f220c9de5be146c584e44d4aa4d48f893d1fdc242820523d5a3a0 |
memory/3284-37-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/3284-38-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/3284-45-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/3284-46-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/3284-61-0x0000000000840000-0x00000000008BF000-memory.dmp
memory/3284-62-0x0000000000840000-0x00000000008BF000-memory.dmp