Analysis Overview
SHA256
45a09f316758fd79aafe72e9005096989484761a36063d05b7b20f214d3c0b85
Threat Level: Known bad
The file 45a09f316758fd79aafe72e9005096989484761a36063d05b7b20f214d3c0b85 was found to be: Known bad.
Malicious Activity Summary
Remcos
NirSoft MailPassView
Nirsoft
NirSoft WebBrowserPassView
Executes dropped EXE
Drops startup file
Loads dropped DLL
Accesses Microsoft Outlook accounts
Suspicious use of SetThreadContext
AutoIT Executable
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SendNotifyMessage
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-08 12:55
Signatures
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-08 12:55
Reported
2024-04-08 12:57
Platform
win7-20240221-en
Max time kernel
150s
Max time network
152s
Command Line
Signatures
Remcos
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 |
| 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 |
Nirsoft
| 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 |
| N/A | N/A | N/A | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\brawlis.vbs | C:\Users\Admin\AppData\Local\reindulgence\brawlis.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\reindulgence\brawlis.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\45a09f316758fd79aafe72e9005096989484761a36063d05b7b20f214d3c0b85.exe | N/A |
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Windows\SysWOW64\svchost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Windows\SysWOW64\svchost.exe | N/A |
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3052 set thread context of 2668 | N/A | C:\Users\Admin\AppData\Local\reindulgence\brawlis.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2668 set thread context of 2484 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2668 set thread context of 2928 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2668 set thread context of 2212 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2668 set thread context of 1888 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2668 set thread context of 1988 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2668 set thread context of 1232 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\SysWOW64\svchost.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\reindulgence\brawlis.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\45a09f316758fd79aafe72e9005096989484761a36063d05b7b20f214d3c0b85.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\45a09f316758fd79aafe72e9005096989484761a36063d05b7b20f214d3c0b85.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\reindulgence\brawlis.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\reindulgence\brawlis.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\reindulgence\brawlis.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\45a09f316758fd79aafe72e9005096989484761a36063d05b7b20f214d3c0b85.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\45a09f316758fd79aafe72e9005096989484761a36063d05b7b20f214d3c0b85.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\reindulgence\brawlis.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\reindulgence\brawlis.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\reindulgence\brawlis.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\45a09f316758fd79aafe72e9005096989484761a36063d05b7b20f214d3c0b85.exe
"C:\Users\Admin\AppData\Local\Temp\45a09f316758fd79aafe72e9005096989484761a36063d05b7b20f214d3c0b85.exe"
C:\Users\Admin\AppData\Local\reindulgence\brawlis.exe
"C:\Users\Admin\AppData\Local\Temp\45a09f316758fd79aafe72e9005096989484761a36063d05b7b20f214d3c0b85.exe"
C:\Windows\SysWOW64\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\45a09f316758fd79aafe72e9005096989484761a36063d05b7b20f214d3c0b85.exe"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe /stext "C:\Users\Admin\AppData\Local\Temp\cjkou"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe /stext "C:\Users\Admin\AppData\Local\Temp\fephvqaz"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe /stext "C:\Users\Admin\AppData\Local\Temp\pgcrwilbjiqm"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe /stext "C:\Users\Admin\AppData\Local\Temp\upwbtiiglmmkgnxsfmjnxqliszokcvxbue"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe /stext "C:\Users\Admin\AppData\Local\Temp\wjjuusb"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe /stext "C:\Users\Admin\AppData\Local\Temp\hlonmkmbnc"
Network
| Country | Destination | Domain | Proto |
| US | 107.175.229.139:8087 | tcp | |
| US | 107.175.229.139:8087 | tcp | |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
Files
memory/2344-10-0x00000000000F0000-0x00000000000F4000-memory.dmp
\Users\Admin\AppData\Local\reindulgence\brawlis.exe
| MD5 | 80556551d9c9fc13ac001feaccc2c13e |
| SHA1 | 886d9f47100268115f76067448aa30447ac40f2c |
| SHA256 | 5d8cbe08388199798a5f213e250099765db589c744e984705c33d42dee79a72a |
| SHA512 | 4a1d446b5adbd29f9b2fb778794ce35de33528480cb0baba14a7d43b1308bba98a422babe08ab59243db1ea19e86078917fc7519767c6f94da259425f808a737 |
C:\Users\Admin\AppData\Local\Temp\vitraillist
| MD5 | 7e652071f4c1e8a16bbcc9fe126774f0 |
| SHA1 | e6eed67590573d8427f648e2952e88005fba1efd |
| SHA256 | 132f9d86d77df4cc036a745abc0a419412a35b9977005bb0a19258d8a629bbf2 |
| SHA512 | 469fd55d6f2ffe4f2d2117db33e68f879878013958677d72f27eeaf953611e504bfb8ff89a44558308c10f3f2e204157f5cb50fb78c94b674e410bf84c741ddb |
C:\Users\Admin\AppData\Local\Temp\orographically
| MD5 | 17db3ee54b8207f5415603d856255c9d |
| SHA1 | a480c3d3f948e61b258b18732b99732f62fe93e5 |
| SHA256 | e138b8344f3c0b7d400d452da5662e5625365f71ca955034f8b6ddf05b4a3c37 |
| SHA512 | 7a4fc990c68c73f9729e2b56d337a8888094bad6766ad9c9f0cc3faaa89fa289189660bed466adca97039431f9d4ff179227b9f8e1dce2ea6b42b1ea09d50cef |
memory/2668-30-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2668-32-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2668-33-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2668-34-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2668-36-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2668-37-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2668-38-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2668-39-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2668-40-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2668-42-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2484-44-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2484-46-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2484-50-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2928-51-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2484-54-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2928-55-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2928-59-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2212-60-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2668-63-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2668-64-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2668-65-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2928-67-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2484-70-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2212-69-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2212-72-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1888-77-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1988-85-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1988-86-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1888-81-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1232-89-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1988-90-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1232-91-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1232-92-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1888-97-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2668-100-0x0000000010000000-0x0000000010019000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\upwbtiiglmmkgnxsfmjnxqliszokcvxbue
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
memory/2668-103-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2668-104-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2668-105-0x0000000000400000-0x0000000000482000-memory.dmp
C:\ProgramData\remcos\logs.dat
| MD5 | c592a92aadd638ef1f60bbf64033b9b0 |
| SHA1 | 8cf8e812a87fc6919631958ed4a76af056662e71 |
| SHA256 | b658523ee13db368c7fc9c2d882d2d86462e467615d8c97ee4e7be05b14163a9 |
| SHA512 | e35fcde9a68fbaa9c98cd49ebe560bafc17de2c549d240ba0c2d3e3fbe19a83f149bf22299284af0cd934001d197b09c7eb6661e4606131c4a6ec90f3e535ced |
memory/2668-110-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2668-111-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2668-119-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2668-120-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2668-127-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2668-128-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2668-131-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2668-133-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2212-136-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2668-138-0x0000000000400000-0x0000000000482000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-08 12:55
Reported
2024-04-08 12:57
Platform
win10v2004-20231215-en
Max time kernel
90s
Max time network
121s
Command Line
Signatures
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\45a09f316758fd79aafe72e9005096989484761a36063d05b7b20f214d3c0b85.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\45a09f316758fd79aafe72e9005096989484761a36063d05b7b20f214d3c0b85.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\45a09f316758fd79aafe72e9005096989484761a36063d05b7b20f214d3c0b85.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\45a09f316758fd79aafe72e9005096989484761a36063d05b7b20f214d3c0b85.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\45a09f316758fd79aafe72e9005096989484761a36063d05b7b20f214d3c0b85.exe
"C:\Users\Admin\AppData\Local\Temp\45a09f316758fd79aafe72e9005096989484761a36063d05b7b20f214d3c0b85.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 159.113.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
Files
memory/2280-10-0x00000000017B0000-0x00000000017B4000-memory.dmp