Analysis Overview
SHA256
6910c4915fa2d986a3f33c072265e418db69bb0b0e4d799f0d08937d41cf4931
Threat Level: Known bad
The file 6910c4915fa2d986a3f33c072265e418db69bb0b0e4d799f0d08937d41cf4931.exe was found to be: Known bad.
Malicious Activity Summary
Remcos family
Remcos
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-08 02:56
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-08 02:56
Reported
2024-11-08 02:58
Platform
win7-20240903-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\6910c4915fa2d986a3f33c072265e418db69bb0b0e4d799f0d08937d41cf4931.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\6910c4915fa2d986a3f33c072265e418db69bb0b0e4d799f0d08937d41cf4931.exe
"C:\Users\Admin\AppData\Local\Temp\6910c4915fa2d986a3f33c072265e418db69bb0b0e4d799f0d08937d41cf4931.exe"
Network
Files
memory/1388-0-0x000007FEF5EB3000-0x000007FEF5EB4000-memory.dmp
memory/1388-1-0x0000000000020000-0x0000000000028000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-08 02:56
Reported
2024-11-08 02:58
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
149s
Command Line
Signatures
Remcos
Remcos family
Detected Nirsoft tools
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NirSoft MailPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NirSoft WebBrowserPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4788 set thread context of 3696 | N/A | C:\Users\Admin\AppData\Local\Temp\6910c4915fa2d986a3f33c072265e418db69bb0b0e4d799f0d08937d41cf4931.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe |
| PID 3696 set thread context of 4980 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe |
| PID 3696 set thread context of 4052 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe |
| PID 3696 set thread context of 4232 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\6910c4915fa2d986a3f33c072265e418db69bb0b0e4d799f0d08937d41cf4931.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6910c4915fa2d986a3f33c072265e418db69bb0b0e4d799f0d08937d41cf4931.exe
"C:\Users\Admin\AppData\Local\Temp\6910c4915fa2d986a3f33c072265e418db69bb0b0e4d799f0d08937d41cf4931.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\lbikdjvvywpcxocedamyxofh"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\nwwcecgpmehpauqiulzsatzqxfx"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\xybnxuyqamzukbnmevutlfuhgtpptlx"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.ogc-oman.com | udp |
| MY | 103.186.117.77:2404 | www.ogc-oman.com | tcp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.117.186.103.in-addr.arpa | udp |
| MY | 103.186.117.77:2404 | www.ogc-oman.com | tcp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.33.237.178.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 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/4788-0-0x00007FFD651D3000-0x00007FFD651D5000-memory.dmp
memory/4788-1-0x0000026B6C1D0000-0x0000026B6C1D8000-memory.dmp
memory/4788-2-0x0000026B6DF30000-0x0000026B6E000000-memory.dmp
memory/4788-3-0x00007FFD651D0000-0x00007FFD65C91000-memory.dmp
memory/3696-4-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3696-5-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3696-6-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3696-10-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3696-11-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3696-12-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4788-13-0x00007FFD651D0000-0x00007FFD65C91000-memory.dmp
memory/3696-14-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3696-15-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3696-16-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3696-17-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3696-19-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4980-20-0x0000000000400000-0x0000000000478000-memory.dmp
memory/4052-22-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4232-25-0x0000000000400000-0x0000000000424000-memory.dmp
memory/4980-31-0x0000000000400000-0x0000000000478000-memory.dmp
memory/4052-32-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4052-30-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4052-29-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4232-27-0x0000000000400000-0x0000000000424000-memory.dmp
memory/4980-24-0x0000000000400000-0x0000000000478000-memory.dmp
memory/4980-28-0x0000000000400000-0x0000000000478000-memory.dmp
memory/4232-26-0x0000000000400000-0x0000000000424000-memory.dmp
memory/4980-37-0x0000000000400000-0x0000000000478000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\lbikdjvvywpcxocedamyxofh
| MD5 | 79f35c7500a5cc739c1974804710441f |
| SHA1 | 24fdf1fa45049fc1a83925c45357bc3058bad060 |
| SHA256 | 897101ed9da25ab0f10e8ad1aeb8dabc3282ccfdb6d3171dbac758117b8731f4 |
| SHA512 | 03281e8abecff4e7d1f563596a4fd2513e016b7fbf011a455141460f9448d00b4a4666d2036cb448a8ac9a6feebeb51b366289ffa2ee5524a062fe8869aec61e |
memory/3696-39-0x0000000010000000-0x0000000010019000-memory.dmp
memory/3696-43-0x0000000010000000-0x0000000010019000-memory.dmp
memory/3696-44-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3696-42-0x0000000010000000-0x0000000010019000-memory.dmp
memory/3696-46-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3696-48-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3696-49-0x0000000000400000-0x000000000047F000-memory.dmp
C:\ProgramData\remcthfufn\logs.dat
| MD5 | e9358826ecaffeba3601d45682905f5c |
| SHA1 | 6fe3a5f14afb9fa0e85813fd1153995c12b0fc24 |
| SHA256 | ab6e7cebeb588daf85027f2bbb513dee69d19226556f2e513413381633a9edf0 |
| SHA512 | 158bb8ee0c69ea5fc07445bdaebe9467e1aee052f5b7a8f4f797b0abf13297cc5f34646c38b8cb6072170414380930ac75345abe6f7b0289bd4bf5acb4112594 |
memory/3696-56-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3696-57-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3696-65-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3696-64-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3696-72-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3696-73-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3696-80-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3696-81-0x0000000000400000-0x000000000047F000-memory.dmp