Analysis Overview
SHA256
586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7
Threat Level: Known bad
The file 586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe was found to be: Known bad.
Malicious Activity Summary
Remcos family
Remcos
NirSoft MailPassView
Detected Nirsoft tools
NirSoft WebBrowserPassView
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-13 02:24
Signatures
Remcos family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-13 02:24
Reported
2024-11-13 02:27
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
156s
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 |
| 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 |
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4648 set thread context of 3272 | N/A | C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe | C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe |
| PID 4648 set thread context of 3472 | N/A | C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe | C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe |
| PID 4648 set thread context of 2540 | N/A | C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe | C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe |
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\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe
"C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe"
C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe
C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe /stext "C:\Users\Admin\AppData\Local\Temp\seopyib"
C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe
C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe /stext "C:\Users\Admin\AppData\Local\Temp\cgtizbmhas"
C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe
C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe /stext "C:\Users\Admin\AppData\Local\Temp\nayartxjwayqz"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | rem.aaahorneswll.com | udp |
| BG | 31.13.224.230:16465 | tcp | |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| BG | 31.13.224.230:16465 | tcp | |
| BG | 31.13.224.230:16465 | tcp | |
| BG | 31.13.224.230:16465 | tcp | |
| US | 8.8.8.8:53 | 230.224.13.31.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.33.237.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
Files
memory/3272-1-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2540-8-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2540-11-0x0000000000400000-0x0000000000424000-memory.dmp
memory/3472-16-0x0000000000400000-0x0000000000462000-memory.dmp
memory/3272-15-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2540-22-0x0000000000430000-0x00000000004F9000-memory.dmp
memory/2540-24-0x0000000000400000-0x0000000000424000-memory.dmp
memory/3472-14-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2540-13-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2540-10-0x0000000000400000-0x0000000000424000-memory.dmp
memory/3472-7-0x0000000000400000-0x0000000000462000-memory.dmp
memory/3272-6-0x0000000000400000-0x0000000000478000-memory.dmp
memory/3472-5-0x0000000000400000-0x0000000000462000-memory.dmp
memory/3272-12-0x0000000000400000-0x0000000000478000-memory.dmp
memory/3272-26-0x0000000000400000-0x0000000000478000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\seopyib
| MD5 | ac300aeaf27709e2067788fdd4624843 |
| SHA1 | e98edd4615d35de96e30f1a0e13c05b42ee7eb7b |
| SHA256 | d2637d58bb120dc6fefe2f38d6e0d4b308006b8639106a7f9e915fa80b5cc9d9 |
| SHA512 | 09c46e708f9d253dccd4d943639d9f8126f868ae3dcd951aad12222bb98b5d3814676f878c8391b9bdab5dedcf5b9e9eaeb2ad3ffec57bda875198735586d4df |
memory/4648-29-0x0000000010000000-0x0000000010019000-memory.dmp
memory/4648-35-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4648-34-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4648-33-0x0000000010000000-0x0000000010019000-memory.dmp
memory/4648-32-0x0000000010000000-0x0000000010019000-memory.dmp
memory/4648-36-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4648-37-0x0000000000400000-0x0000000000482000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 02:24
Reported
2024-11-13 02:27
Platform
win7-20240903-en
Max time kernel
147s
Max time network
145s
Command Line
Signatures
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 |
| 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 |
| 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 |
| N/A | N/A | N/A | N/A |
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1860 set thread context of 2664 | N/A | C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe | C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe |
| PID 1860 set thread context of 2680 | N/A | C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe | C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe |
| PID 1860 set thread context of 2700 | N/A | C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe | C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe |
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\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe | N/A |
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe
"C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe"
C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe
C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe /stext "C:\Users\Admin\AppData\Local\Temp\ruhnmhjadrjjclbpovw"
C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe
C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe /stext "C:\Users\Admin\AppData\Local\Temp\cwnfnzubzzbwnzptggjkcl"
C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe
C:\Users\Admin\AppData\Local\Temp\586f683570e1dee78b376a2feeaf0e73f04a668ce82f0fe765eff566b3887af7.exe /stext "C:\Users\Admin\AppData\Local\Temp\ersqosevnhtbpflxpqvleqxdy"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | rem.aaahorneswll.com | udp |
| BG | 31.13.224.230:16465 | tcp | |
| BG | 31.13.224.230:16465 | tcp | |
| BG | 31.13.224.230:16465 | tcp | |
| BG | 31.13.224.230:16465 | tcp | |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
Files
memory/2680-2-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2664-5-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2700-17-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2700-16-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2700-19-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2700-15-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2700-13-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2664-11-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2680-10-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2680-8-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2664-7-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2680-6-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2664-1-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2664-9-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2664-24-0x0000000000400000-0x0000000000478000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\ruhnmhjadrjjclbpovw
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
memory/2680-29-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1860-30-0x0000000010000000-0x0000000010019000-memory.dmp
memory/1860-34-0x0000000010000000-0x0000000010019000-memory.dmp
memory/1860-33-0x0000000010000000-0x0000000010019000-memory.dmp