Analysis Overview
SHA256
9c52b5632fae481ff2c6beb326577f8785b757fe4101857b98f59b3000ecc3f4
Threat Level: Known bad
The file 9c52b5632fae481ff2c6beb326577f8785b757fe4101857b98f59b3000ecc3f4 was found to be: Known bad.
Malicious Activity Summary
Remcos
Checks computer location settings
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-08 14:00
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-08 14:00
Reported
2023-12-08 14:02
Platform
win7-20231130-en
Max time kernel
148s
Max time network
143s
Command Line
Signatures
Remcos
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Windows\CurrentVersion\Run\Kphowarhu = "C:\\Users\\Admin\\AppData\\Roaming\\Kphowarhu.exe" | C:\Users\Admin\AppData\Local\Temp\9c52b5632fae481ff2c6beb326577f8785b757fe4101857b98f59b3000ecc3f4.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2908 set thread context of 2164 | N/A | C:\Users\Admin\AppData\Local\Temp\9c52b5632fae481ff2c6beb326577f8785b757fe4101857b98f59b3000ecc3f4.exe | C:\Users\Admin\AppData\Local\Temp\9c52b5632fae481ff2c6beb326577f8785b757fe4101857b98f59b3000ecc3f4.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\9c52b5632fae481ff2c6beb326577f8785b757fe4101857b98f59b3000ecc3f4.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9c52b5632fae481ff2c6beb326577f8785b757fe4101857b98f59b3000ecc3f4.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9c52b5632fae481ff2c6beb326577f8785b757fe4101857b98f59b3000ecc3f4.exe
"C:\Users\Admin\AppData\Local\Temp\9c52b5632fae481ff2c6beb326577f8785b757fe4101857b98f59b3000ecc3f4.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c powershell set-mppreference -exclusionpath C:\
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell set-mppreference -exclusionpath C:\
C:\Users\Admin\AppData\Local\Temp\9c52b5632fae481ff2c6beb326577f8785b757fe4101857b98f59b3000ecc3f4.exe
C:\Users\Admin\AppData\Local\Temp\9c52b5632fae481ff2c6beb326577f8785b757fe4101857b98f59b3000ecc3f4.exe
Network
| Country | Destination | Domain | Proto |
| US | 95.214.27.6:3348 | tcp | |
| US | 95.214.27.6:3348 | tcp | |
| US | 95.214.27.6:3348 | tcp | |
| US | 95.214.27.6:3348 | tcp | |
| US | 95.214.27.6:3348 | tcp | |
| US | 95.214.27.6:3348 | tcp | |
| US | 95.214.27.6:3348 | tcp |
Files
memory/2908-0-0x0000000000970000-0x00000000009FE000-memory.dmp
memory/2908-1-0x00000000743E0000-0x0000000074ACE000-memory.dmp
memory/2908-2-0x0000000000880000-0x00000000008FE000-memory.dmp
memory/2908-3-0x0000000004BC0000-0x0000000004C00000-memory.dmp
memory/2908-4-0x0000000000900000-0x000000000096E000-memory.dmp
memory/2908-5-0x0000000002120000-0x000000000216C000-memory.dmp
memory/2164-7-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2164-9-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2164-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2164-14-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2164-16-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2164-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2164-15-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2164-13-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2164-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2164-19-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2164-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2908-22-0x00000000743E0000-0x0000000074ACE000-memory.dmp
memory/2164-23-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2164-26-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2164-28-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2164-29-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2164-30-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2028-31-0x0000000073C90000-0x000000007423B000-memory.dmp
memory/2028-32-0x0000000073C90000-0x000000007423B000-memory.dmp
memory/2028-33-0x0000000073C90000-0x000000007423B000-memory.dmp
memory/2028-34-0x0000000002930000-0x0000000002970000-memory.dmp
memory/2028-35-0x0000000002930000-0x0000000002970000-memory.dmp
memory/2028-36-0x0000000002930000-0x0000000002970000-memory.dmp
memory/2028-37-0x0000000073C90000-0x000000007423B000-memory.dmp
memory/2164-41-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2164-43-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2164-44-0x0000000000400000-0x0000000000482000-memory.dmp
C:\ProgramData\remcos\logs.dat
| MD5 | 1bb9814893854714abedcc46c2e5e29b |
| SHA1 | 6b5b06103a381c0bcd12b82b214df9ba48652ae9 |
| SHA256 | bb4fe8cac594005ad4f4c55443c311f65a161379ea2fdb0358cf23b7f4fb26d9 |
| SHA512 | 812621062fa8cef003f5a4edcde0b8199072dda4b56b58bdde53dd39ff581e49e45361d22f60a33eebc4b63b3e7360b2fca84af33ba518de666e875c0edeb6a6 |
memory/2164-49-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2164-50-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2164-56-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2164-57-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2164-62-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2164-63-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2164-68-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2164-70-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2164-75-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2164-76-0x0000000000400000-0x0000000000482000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-08 14:00
Reported
2023-12-08 14:02
Platform
win10v2004-20231130-en
Max time kernel
149s
Max time network
149s
Command Line
Signatures
Remcos
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1791582586-1997866593-3795608343-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\9c52b5632fae481ff2c6beb326577f8785b757fe4101857b98f59b3000ecc3f4.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1791582586-1997866593-3795608343-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Kphowarhu = "C:\\Users\\Admin\\AppData\\Roaming\\Kphowarhu.exe" | C:\Users\Admin\AppData\Local\Temp\9c52b5632fae481ff2c6beb326577f8785b757fe4101857b98f59b3000ecc3f4.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3524 set thread context of 2632 | N/A | C:\Users\Admin\AppData\Local\Temp\9c52b5632fae481ff2c6beb326577f8785b757fe4101857b98f59b3000ecc3f4.exe | C:\Users\Admin\AppData\Local\Temp\9c52b5632fae481ff2c6beb326577f8785b757fe4101857b98f59b3000ecc3f4.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\9c52b5632fae481ff2c6beb326577f8785b757fe4101857b98f59b3000ecc3f4.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9c52b5632fae481ff2c6beb326577f8785b757fe4101857b98f59b3000ecc3f4.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9c52b5632fae481ff2c6beb326577f8785b757fe4101857b98f59b3000ecc3f4.exe
"C:\Users\Admin\AppData\Local\Temp\9c52b5632fae481ff2c6beb326577f8785b757fe4101857b98f59b3000ecc3f4.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c powershell set-mppreference -exclusionpath C:\
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell set-mppreference -exclusionpath C:\
C:\Users\Admin\AppData\Local\Temp\9c52b5632fae481ff2c6beb326577f8785b757fe4101857b98f59b3000ecc3f4.exe
C:\Users\Admin\AppData\Local\Temp\9c52b5632fae481ff2c6beb326577f8785b757fe4101857b98f59b3000ecc3f4.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 95.214.27.6:3348 | tcp | |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 95.214.27.6:3348 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 95.214.27.6:3348 | tcp | |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 95.214.27.6:3348 | tcp | |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 95.214.27.6:3348 | tcp | |
| US | 95.214.27.6:3348 | tcp | |
| US | 95.214.27.6:3348 | tcp |
Files
memory/3524-0-0x0000000000710000-0x000000000079E000-memory.dmp
memory/3524-1-0x0000000075210000-0x00000000759C0000-memory.dmp
memory/3524-3-0x0000000005110000-0x0000000005120000-memory.dmp
memory/3524-2-0x0000000005120000-0x000000000519E000-memory.dmp
memory/3524-4-0x00000000051A0000-0x000000000520E000-memory.dmp
memory/3524-5-0x0000000005210000-0x000000000525C000-memory.dmp
memory/3524-6-0x0000000006500000-0x0000000006AA4000-memory.dmp
memory/4696-9-0x0000000075210000-0x00000000759C0000-memory.dmp
memory/4696-11-0x0000000002BD0000-0x0000000002BE0000-memory.dmp
memory/2632-13-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2632-10-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4696-8-0x0000000004FF0000-0x0000000005026000-memory.dmp
memory/4696-15-0x0000000005660000-0x0000000005C88000-memory.dmp
memory/3524-17-0x0000000075210000-0x00000000759C0000-memory.dmp
memory/4696-16-0x0000000002BD0000-0x0000000002BE0000-memory.dmp
memory/2632-14-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4696-21-0x00000000055E0000-0x0000000005602000-memory.dmp
memory/2632-22-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2632-24-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4696-25-0x0000000005F60000-0x0000000005FC6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5vr235qf.rfi.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/2632-26-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4696-36-0x0000000005FD0000-0x0000000006324000-memory.dmp
memory/4696-23-0x0000000005D00000-0x0000000005D66000-memory.dmp
memory/2632-19-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4696-37-0x0000000006580000-0x000000000659E000-memory.dmp
memory/4696-38-0x00000000065D0000-0x000000000661C000-memory.dmp
memory/4696-40-0x0000000007570000-0x00000000075A2000-memory.dmp
memory/4696-41-0x0000000073650000-0x000000007369C000-memory.dmp
memory/4696-39-0x000000007F100000-0x000000007F110000-memory.dmp
memory/4696-51-0x0000000006B90000-0x0000000006BAE000-memory.dmp
memory/4696-52-0x0000000002BD0000-0x0000000002BE0000-memory.dmp
memory/4696-53-0x0000000002BD0000-0x0000000002BE0000-memory.dmp
memory/4696-54-0x00000000075B0000-0x0000000007653000-memory.dmp
memory/4696-56-0x00000000078D0000-0x00000000078EA000-memory.dmp
memory/4696-55-0x0000000007F20000-0x000000000859A000-memory.dmp
memory/4696-57-0x0000000007940000-0x000000000794A000-memory.dmp
memory/4696-58-0x0000000007B50000-0x0000000007BE6000-memory.dmp
memory/4696-59-0x0000000007AD0000-0x0000000007AE1000-memory.dmp
memory/4696-60-0x0000000007B00000-0x0000000007B0E000-memory.dmp
memory/4696-61-0x0000000007B10000-0x0000000007B24000-memory.dmp
memory/4696-62-0x0000000007C10000-0x0000000007C2A000-memory.dmp
memory/4696-63-0x0000000007BF0000-0x0000000007BF8000-memory.dmp
memory/4696-66-0x0000000075210000-0x00000000759C0000-memory.dmp
memory/2632-71-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2632-72-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2632-73-0x0000000000400000-0x0000000000482000-memory.dmp
C:\ProgramData\remcos\logs.dat
| MD5 | 1bb9814893854714abedcc46c2e5e29b |
| SHA1 | 6b5b06103a381c0bcd12b82b214df9ba48652ae9 |
| SHA256 | bb4fe8cac594005ad4f4c55443c311f65a161379ea2fdb0358cf23b7f4fb26d9 |
| SHA512 | 812621062fa8cef003f5a4edcde0b8199072dda4b56b58bdde53dd39ff581e49e45361d22f60a33eebc4b63b3e7360b2fca84af33ba518de666e875c0edeb6a6 |
memory/2632-78-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2632-79-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2632-85-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2632-86-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2632-91-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2632-92-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2632-97-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2632-99-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2632-104-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2632-105-0x0000000000400000-0x0000000000482000-memory.dmp