Analysis Overview
SHA256
1ecebdf9dfc8fb0997c4d68fb810182fa3582fc592336e8be071be3ab61daccc
Threat Level: Known bad
The file 1ecebdf9dfc8fb0997c4d68fb810182fa3582fc592336e8be071be3ab61daccc.exe was found to be: Known bad.
Malicious Activity Summary
Remcos family
Remcos
Adds policy Run key to start application
Executes dropped EXE
Deletes itself
Checks computer location settings
Loads dropped DLL
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Modifies registry class
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-12-30 15:35
Signatures
Remcos family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-12-30 15:35
Reported
2024-12-30 15:37
Platform
win7-20240903-en
Max time kernel
148s
Max time network
143s
Command Line
Signatures
Remcos
Remcos family
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Users\Admin\AppData\Local\Temp\1ecebdf9dfc8fb0997c4d68fb810182fa3582fc592336e8be071be3ab61daccc.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\phishontop = "\"C:\\ProgramData\\Remcos\\allahtools.exe\"" | C:\Users\Admin\AppData\Local\Temp\1ecebdf9dfc8fb0997c4d68fb810182fa3582fc592336e8be071be3ab61daccc.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\ProgramData\Remcos\allahtools.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\phishontop = "\"C:\\ProgramData\\Remcos\\allahtools.exe\"" | C:\ProgramData\Remcos\allahtools.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WScript.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\Remcos\allahtools.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\phishontop = "\"C:\\ProgramData\\Remcos\\allahtools.exe\"" | C:\Users\Admin\AppData\Local\Temp\1ecebdf9dfc8fb0997c4d68fb810182fa3582fc592336e8be071be3ab61daccc.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\phishontop = "\"C:\\ProgramData\\Remcos\\allahtools.exe\"" | C:\Users\Admin\AppData\Local\Temp\1ecebdf9dfc8fb0997c4d68fb810182fa3582fc592336e8be071be3ab61daccc.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\phishontop = "\"C:\\ProgramData\\Remcos\\allahtools.exe\"" | C:\ProgramData\Remcos\allahtools.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\phishontop = "\"C:\\ProgramData\\Remcos\\allahtools.exe\"" | C:\ProgramData\Remcos\allahtools.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2648 set thread context of 2224 | N/A | C:\ProgramData\Remcos\allahtools.exe | \??\c:\program files (x86)\internet explorer\iexplore.exe |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\ProgramData\Remcos\allahtools.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | \??\c:\program files (x86)\internet explorer\iexplore.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\1ecebdf9dfc8fb0997c4d68fb810182fa3582fc592336e8be071be3ab61daccc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WScript.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\Remcos\allahtools.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\Remcos\allahtools.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1ecebdf9dfc8fb0997c4d68fb810182fa3582fc592336e8be071be3ab61daccc.exe
"C:\Users\Admin\AppData\Local\Temp\1ecebdf9dfc8fb0997c4d68fb810182fa3582fc592336e8be071be3ab61daccc.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\install.vbs"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c "C:\ProgramData\Remcos\allahtools.exe"
C:\ProgramData\Remcos\allahtools.exe
C:\ProgramData\Remcos\allahtools.exe
\??\c:\program files (x86)\internet explorer\iexplore.exe
"c:\program files (x86)\internet explorer\iexplore.exe"
Network
| Country | Destination | Domain | Proto |
| DE | 204.10.194.175:4444 | tcp | |
| DE | 204.10.194.175:4444 | tcp | |
| DE | 204.10.194.175:4444 | tcp | |
| DE | 204.10.194.175:4444 | tcp | |
| DE | 204.10.194.175:4444 | tcp | |
| DE | 204.10.194.175:4444 | tcp | |
| DE | 204.10.194.175:4444 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\install.vbs
| MD5 | 62da83404add283cb5874a3f430154de |
| SHA1 | 51da13e0b29749a76121bf0457ad34d8cc3d6598 |
| SHA256 | 51e5c6083775f2413873f6decb6657f19cdef9d83a2b4544650733f8e9515658 |
| SHA512 | 24e0ad4d89216cfbd43bd036108175e71a47c8c3664f4688855912e440e08475cd9dff9f3ca3d19dc94aad49c3c708bda5021bd69a0e0090a581cd0fabe71333 |
\ProgramData\Remcos\allahtools.exe
| MD5 | 664feba7f5a208f12b2c5919dfc45d9b |
| SHA1 | 9991fb15654dc55a82cc2a15ac2b072dffed26b9 |
| SHA256 | 1ecebdf9dfc8fb0997c4d68fb810182fa3582fc592336e8be071be3ab61daccc |
| SHA512 | 7e9862b7b7fcb887cc230f72f8b19aa1a32fedb717d3e41e2a4945e2614109b98851c7096dc454d7c45cc7e8e2d932cd21103be0cc99c9aafcc5ff6487123c2c |
memory/2224-11-0x00000000002D0000-0x000000000034F000-memory.dmp
memory/2224-10-0x00000000002D0000-0x000000000034F000-memory.dmp
memory/2224-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2224-12-0x00000000002D0000-0x000000000034F000-memory.dmp
memory/2224-13-0x00000000002D0000-0x000000000034F000-memory.dmp
memory/2224-14-0x00000000002D0000-0x000000000034F000-memory.dmp
memory/2224-15-0x00000000002D0000-0x000000000034F000-memory.dmp
memory/2224-16-0x00000000002D0000-0x000000000034F000-memory.dmp
memory/2224-17-0x00000000002D0000-0x000000000034F000-memory.dmp
memory/2224-18-0x00000000002D0000-0x000000000034F000-memory.dmp
memory/2224-19-0x00000000002D0000-0x000000000034F000-memory.dmp
memory/2224-20-0x00000000002D0000-0x000000000034F000-memory.dmp
memory/2224-21-0x00000000002D0000-0x000000000034F000-memory.dmp
memory/2224-22-0x00000000002D0000-0x000000000034F000-memory.dmp
memory/2224-23-0x00000000002D0000-0x000000000034F000-memory.dmp
memory/2224-24-0x00000000002D0000-0x000000000034F000-memory.dmp
memory/2224-25-0x00000000002D0000-0x000000000034F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-12-30 15:35
Reported
2024-12-30 15:37
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Remcos
Remcos family
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\phishontop = "\"C:\\ProgramData\\Remcos\\allahtools.exe\"" | C:\Users\Admin\AppData\Local\Temp\1ecebdf9dfc8fb0997c4d68fb810182fa3582fc592336e8be071be3ab61daccc.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\ProgramData\Remcos\allahtools.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\phishontop = "\"C:\\ProgramData\\Remcos\\allahtools.exe\"" | C:\ProgramData\Remcos\allahtools.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Users\Admin\AppData\Local\Temp\1ecebdf9dfc8fb0997c4d68fb810182fa3582fc592336e8be071be3ab61daccc.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\1ecebdf9dfc8fb0997c4d68fb810182fa3582fc592336e8be071be3ab61daccc.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation | C:\Windows\SysWOW64\WScript.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WScript.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\Remcos\allahtools.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\phishontop = "\"C:\\ProgramData\\Remcos\\allahtools.exe\"" | C:\ProgramData\Remcos\allahtools.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\phishontop = "\"C:\\ProgramData\\Remcos\\allahtools.exe\"" | C:\Users\Admin\AppData\Local\Temp\1ecebdf9dfc8fb0997c4d68fb810182fa3582fc592336e8be071be3ab61daccc.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\phishontop = "\"C:\\ProgramData\\Remcos\\allahtools.exe\"" | C:\Users\Admin\AppData\Local\Temp\1ecebdf9dfc8fb0997c4d68fb810182fa3582fc592336e8be071be3ab61daccc.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\phishontop = "\"C:\\ProgramData\\Remcos\\allahtools.exe\"" | C:\ProgramData\Remcos\allahtools.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2912 set thread context of 316 | N/A | C:\ProgramData\Remcos\allahtools.exe | \??\c:\program files (x86)\internet explorer\iexplore.exe |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\ProgramData\Remcos\allahtools.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | \??\c:\program files (x86)\internet explorer\iexplore.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\1ecebdf9dfc8fb0997c4d68fb810182fa3582fc592336e8be071be3ab61daccc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WScript.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\1ecebdf9dfc8fb0997c4d68fb810182fa3582fc592336e8be071be3ab61daccc.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\Remcos\allahtools.exe | N/A |
| N/A | N/A | C:\ProgramData\Remcos\allahtools.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\Remcos\allahtools.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1ecebdf9dfc8fb0997c4d68fb810182fa3582fc592336e8be071be3ab61daccc.exe
"C:\Users\Admin\AppData\Local\Temp\1ecebdf9dfc8fb0997c4d68fb810182fa3582fc592336e8be071be3ab61daccc.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\install.vbs"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c "C:\ProgramData\Remcos\allahtools.exe"
C:\ProgramData\Remcos\allahtools.exe
C:\ProgramData\Remcos\allahtools.exe
\??\c:\program files (x86)\internet explorer\iexplore.exe
"c:\program files (x86)\internet explorer\iexplore.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| DE | 204.10.194.175:4444 | tcp | |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.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 | 104.219.191.52.in-addr.arpa | udp |
| DE | 204.10.194.175:4444 | tcp | |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| DE | 204.10.194.175:4444 | tcp | |
| US | 8.8.8.8:53 | 181.129.81.91.in-addr.arpa | udp |
| DE | 204.10.194.175:4444 | tcp | |
| DE | 204.10.194.175:4444 | tcp | |
| US | 8.8.8.8:53 | 21.49.80.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| DE | 204.10.194.175:4444 | tcp | |
| DE | 204.10.194.175:4444 | tcp | |
| US | 8.8.8.8:53 | 131.72.42.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\install.vbs
| MD5 | 62da83404add283cb5874a3f430154de |
| SHA1 | 51da13e0b29749a76121bf0457ad34d8cc3d6598 |
| SHA256 | 51e5c6083775f2413873f6decb6657f19cdef9d83a2b4544650733f8e9515658 |
| SHA512 | 24e0ad4d89216cfbd43bd036108175e71a47c8c3664f4688855912e440e08475cd9dff9f3ca3d19dc94aad49c3c708bda5021bd69a0e0090a581cd0fabe71333 |
C:\ProgramData\Remcos\allahtools.exe
| MD5 | 664feba7f5a208f12b2c5919dfc45d9b |
| SHA1 | 9991fb15654dc55a82cc2a15ac2b072dffed26b9 |
| SHA256 | 1ecebdf9dfc8fb0997c4d68fb810182fa3582fc592336e8be071be3ab61daccc |
| SHA512 | 7e9862b7b7fcb887cc230f72f8b19aa1a32fedb717d3e41e2a4945e2614109b98851c7096dc454d7c45cc7e8e2d932cd21103be0cc99c9aafcc5ff6487123c2c |
memory/316-8-0x0000000000790000-0x000000000080F000-memory.dmp
memory/316-9-0x0000000000790000-0x000000000080F000-memory.dmp
memory/316-10-0x0000000000790000-0x000000000080F000-memory.dmp
memory/316-11-0x0000000000790000-0x000000000080F000-memory.dmp
memory/316-13-0x0000000000790000-0x000000000080F000-memory.dmp
memory/316-12-0x0000000000790000-0x000000000080F000-memory.dmp
memory/316-14-0x0000000000790000-0x000000000080F000-memory.dmp
memory/316-15-0x0000000000790000-0x000000000080F000-memory.dmp
memory/316-16-0x0000000000790000-0x000000000080F000-memory.dmp
memory/316-17-0x0000000000790000-0x000000000080F000-memory.dmp
memory/316-18-0x0000000000790000-0x000000000080F000-memory.dmp
memory/316-19-0x0000000000790000-0x000000000080F000-memory.dmp
memory/316-20-0x0000000000790000-0x000000000080F000-memory.dmp
memory/316-21-0x0000000000790000-0x000000000080F000-memory.dmp
memory/316-22-0x0000000000790000-0x000000000080F000-memory.dmp
memory/316-23-0x0000000000790000-0x000000000080F000-memory.dmp
memory/316-24-0x0000000000790000-0x000000000080F000-memory.dmp
memory/316-25-0x0000000000790000-0x000000000080F000-memory.dmp
memory/316-26-0x0000000000790000-0x000000000080F000-memory.dmp