Analysis Overview
SHA256
a566a496a4d428c0b6726e71b29db5a425eab5b2d962ff5ad9271d8537fad792
Threat Level: Known bad
The file a566a496a4d428c0b6726e71b29db5a425eab5b2d962ff5ad9271d8537fad792 was found to be: Known bad.
Malicious Activity Summary
Remcos family
NirSoft WebBrowserPassView
Credentials from Password Stores: Credentials from Web Browsers
Detected Nirsoft tools
NirSoft MailPassView
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-14 05:54
Signatures
Remcos family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-14 05:54
Reported
2024-08-14 05:57
Platform
win7-20240704-en
Max time kernel
148s
Max time network
151s
Command Line
Signatures
Credentials from Password Stores: Credentials from Web Browsers
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 |
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 |
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Users\Admin\AppData\Local\Temp\a566a496a4d428c0b6726e71b29db5a425eab5b2d962ff5ad9271d8537fad792.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2304 set thread context of 2780 | N/A | C:\Users\Admin\AppData\Local\Temp\a566a496a4d428c0b6726e71b29db5a425eab5b2d962ff5ad9271d8537fad792.exe | C:\Users\Admin\AppData\Local\Temp\a566a496a4d428c0b6726e71b29db5a425eab5b2d962ff5ad9271d8537fad792.exe |
| PID 2304 set thread context of 2848 | N/A | C:\Users\Admin\AppData\Local\Temp\a566a496a4d428c0b6726e71b29db5a425eab5b2d962ff5ad9271d8537fad792.exe | C:\Users\Admin\AppData\Local\Temp\a566a496a4d428c0b6726e71b29db5a425eab5b2d962ff5ad9271d8537fad792.exe |
| PID 2304 set thread context of 2784 | N/A | C:\Users\Admin\AppData\Local\Temp\a566a496a4d428c0b6726e71b29db5a425eab5b2d962ff5ad9271d8537fad792.exe | C:\Users\Admin\AppData\Local\Temp\a566a496a4d428c0b6726e71b29db5a425eab5b2d962ff5ad9271d8537fad792.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\a566a496a4d428c0b6726e71b29db5a425eab5b2d962ff5ad9271d8537fad792.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\a566a496a4d428c0b6726e71b29db5a425eab5b2d962ff5ad9271d8537fad792.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\a566a496a4d428c0b6726e71b29db5a425eab5b2d962ff5ad9271d8537fad792.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\a566a496a4d428c0b6726e71b29db5a425eab5b2d962ff5ad9271d8537fad792.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a566a496a4d428c0b6726e71b29db5a425eab5b2d962ff5ad9271d8537fad792.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a566a496a4d428c0b6726e71b29db5a425eab5b2d962ff5ad9271d8537fad792.exe | N/A |
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a566a496a4d428c0b6726e71b29db5a425eab5b2d962ff5ad9271d8537fad792.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a566a496a4d428c0b6726e71b29db5a425eab5b2d962ff5ad9271d8537fad792.exe
"C:\Users\Admin\AppData\Local\Temp\a566a496a4d428c0b6726e71b29db5a425eab5b2d962ff5ad9271d8537fad792.exe"
C:\Users\Admin\AppData\Local\Temp\a566a496a4d428c0b6726e71b29db5a425eab5b2d962ff5ad9271d8537fad792.exe
C:\Users\Admin\AppData\Local\Temp\a566a496a4d428c0b6726e71b29db5a425eab5b2d962ff5ad9271d8537fad792.exe /stext "C:\Users\Admin\AppData\Local\Temp\jiyssxpsyfmlirsevsdadjiakorniy"
C:\Users\Admin\AppData\Local\Temp\a566a496a4d428c0b6726e71b29db5a425eab5b2d962ff5ad9271d8537fad792.exe
C:\Users\Admin\AppData\Local\Temp\a566a496a4d428c0b6726e71b29db5a425eab5b2d962ff5ad9271d8537fad792.exe /stext "C:\Users\Admin\AppData\Local\Temp\tcddsqaumneylxgimdpcgodjldjojjylt"
C:\Users\Admin\AppData\Local\Temp\a566a496a4d428c0b6726e71b29db5a425eab5b2d962ff5ad9271d8537fad792.exe
C:\Users\Admin\AppData\Local\Temp\a566a496a4d428c0b6726e71b29db5a425eab5b2d962ff5ad9271d8537fad792.exe /stext "C:\Users\Admin\AppData\Local\Temp\weivt"
Network
| Country | Destination | Domain | Proto |
| FI | 65.21.66.222:9821 | tcp | |
| FI | 65.21.66.222:9821 | tcp | |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
Files
memory/2848-8-0x0000000000400000-0x0000000000457000-memory.dmp
memory/2780-7-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2784-11-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2848-10-0x0000000000400000-0x0000000000457000-memory.dmp
memory/2780-9-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2784-15-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2784-14-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2784-17-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2784-13-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2848-6-0x0000000000400000-0x0000000000457000-memory.dmp
memory/2848-4-0x0000000000400000-0x0000000000457000-memory.dmp
memory/2780-3-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2780-1-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2780-22-0x0000000000400000-0x0000000000478000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\jiyssxpsyfmlirsevsdadjiakorniy
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
memory/2848-25-0x0000000000400000-0x0000000000457000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-14 05:54
Reported
2024-08-14 05:57
Platform
win10v2004-20240802-en
Max time kernel
150s
Max time network
150s
Command Line
Signatures
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\a566a496a4d428c0b6726e71b29db5a425eab5b2d962ff5ad9271d8537fad792.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\a566a496a4d428c0b6726e71b29db5a425eab5b2d962ff5ad9271d8537fad792.exe
"C:\Users\Admin\AppData\Local\Temp\a566a496a4d428c0b6726e71b29db5a425eab5b2d962ff5ad9271d8537fad792.exe"
Network
| Country | Destination | Domain | Proto |
| FI | 65.21.66.222:9821 | 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 | 222.66.21.65.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.33.237.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |