Analysis Overview
SHA256
d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6
Threat Level: Known bad
The file d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe was found to be: Known bad.
Malicious Activity Summary
Remcos
Remcos family
NirSoft MailPassView
Detected Nirsoft tools
NirSoft WebBrowserPassView
Deletes itself
Checks computer location settings
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Modifies registry class
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-16 05:34
Signatures
Remcos family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-16 05:34
Reported
2024-10-16 05:37
Platform
win7-20240903-en
Max time kernel
120s
Max time network
120s
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 |
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 |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WScript.exe | N/A |
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2572 set thread context of 2916 | N/A | C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe | C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe |
| PID 2572 set thread context of 2696 | N/A | C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe | C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe |
| PID 2572 set thread context of 2264 | N/A | C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe | C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe |
Enumerates physical storage devices
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\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WScript.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe | N/A |
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe
"C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe"
C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe
C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe /stext "C:\Users\Admin\AppData\Local\Temp\kcohtxnuazkdjujclwrvecvx"
C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe
C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe /stext "C:\Users\Admin\AppData\Local\Temp\uwurupywohcquaggchepphqovsp"
C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe
C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe /stext "C:\Users\Admin\AppData\Local\Temp\eyzkuijqcpuvwgukmszqsulxeyytti"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ladgup.vbs"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | janbours92harbu03.duckdns.org | udp |
| US | 192.169.69.26:3980 | janbours92harbu03.duckdns.org | tcp |
| US | 8.8.8.8:53 | janbours92harbu04.duckdns.org | udp |
| IT | 172.111.137.133:3981 | janbours92harbu04.duckdns.org | tcp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| IT | 172.111.137.133:3981 | janbours92harbu04.duckdns.org | tcp |
| IT | 172.111.137.133:3981 | janbours92harbu04.duckdns.org | tcp |
| IT | 172.111.137.133:3981 | janbours92harbu04.duckdns.org | tcp |
| IT | 172.111.137.133:3981 | janbours92harbu04.duckdns.org | tcp |
Files
memory/2696-2-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2916-1-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2696-8-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2264-14-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2264-13-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2696-12-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2916-10-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2264-9-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2916-7-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2696-6-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2916-4-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2264-18-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2264-17-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2264-19-0x0000000000430000-0x0000000000497000-memory.dmp
memory/2264-21-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2916-26-0x0000000000400000-0x0000000000478000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kcohtxnuazkdjujclwrvecvx
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
memory/2696-31-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2572-32-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2572-36-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2572-35-0x0000000010000000-0x0000000010019000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\ladgup.vbs
| MD5 | 1187be7111e34924b1db8c05e9e42f9c |
| SHA1 | a25cc5049b5bd1721369bc1a463f8633d4b922b3 |
| SHA256 | ed607c513f833697d761b8fc571d5115a51fefeac21a138a2faf1aacda6ee7b0 |
| SHA512 | ef104c4ec9fb40fc2bfab4b155ab9462c76c54019a72e99e99913b7710bd8a28eaa895efa9b9ec2530983976a7b7cca4e6e66f2524717149eb73119fbe96fe63 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-16 05:34
Reported
2024-10-16 05:37
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Remcos
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 |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WScript.exe | 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\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3764 set thread context of 1072 | N/A | C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe | C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe |
| PID 3764 set thread context of 1084 | N/A | C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe | C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe |
| PID 3764 set thread context of 4320 | N/A | C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe | C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe |
Enumerates physical storage devices
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\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WScript.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.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\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe
"C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe"
C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe
C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe /stext "C:\Users\Admin\AppData\Local\Temp\okywgtowgxdyya"
C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe
C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe /stext "C:\Users\Admin\AppData\Local\Temp\zmdpgdzxtfvdbgkyy"
C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe
C:\Users\Admin\AppData\Local\Temp\d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6.exe /stext "C:\Users\Admin\AppData\Local\Temp\bhizhwkrhnoqlmgkiyss"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fohlglgvgbkfhjwkewissdj.vbs"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | janbours92harbu03.duckdns.org | udp |
| US | 8.8.8.8:53 | 58.55.71.13.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 | 136.32.126.40.in-addr.arpa | udp |
| US | 192.169.69.26:3980 | janbours92harbu03.duckdns.org | tcp |
| US | 8.8.8.8:53 | janbours92harbu04.duckdns.org | udp |
| US | 8.8.8.8:53 | 26.69.169.192.in-addr.arpa | udp |
| IT | 172.111.137.133:3981 | janbours92harbu04.duckdns.org | tcp |
| US | 8.8.8.8:53 | 133.137.111.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| IT | 172.111.137.133:3981 | janbours92harbu04.duckdns.org | tcp |
| US | 8.8.8.8:53 | 50.33.237.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.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 | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
Files
memory/1072-3-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1084-7-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4320-15-0x0000000000400000-0x0000000000424000-memory.dmp
memory/4320-21-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1084-20-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1072-19-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1084-12-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4320-14-0x0000000000400000-0x0000000000424000-memory.dmp
memory/4320-11-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1072-10-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1084-9-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1072-8-0x0000000000400000-0x0000000000478000-memory.dmp
memory/4320-26-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1072-28-0x0000000000400000-0x0000000000478000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\okywgtowgxdyya
| MD5 | ac300aeaf27709e2067788fdd4624843 |
| SHA1 | e98edd4615d35de96e30f1a0e13c05b42ee7eb7b |
| SHA256 | d2637d58bb120dc6fefe2f38d6e0d4b308006b8639106a7f9e915fa80b5cc9d9 |
| SHA512 | 09c46e708f9d253dccd4d943639d9f8126f868ae3dcd951aad12222bb98b5d3814676f878c8391b9bdab5dedcf5b9e9eaeb2ad3ffec57bda875198735586d4df |
memory/3764-31-0x0000000010000000-0x0000000010019000-memory.dmp
memory/3764-37-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3764-36-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3764-35-0x0000000010000000-0x0000000010019000-memory.dmp
memory/3764-34-0x0000000010000000-0x0000000010019000-memory.dmp
memory/3764-38-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3764-39-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3764-44-0x0000000000400000-0x0000000000482000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\fohlglgvgbkfhjwkewissdj.vbs
| MD5 | 1187be7111e34924b1db8c05e9e42f9c |
| SHA1 | a25cc5049b5bd1721369bc1a463f8633d4b922b3 |
| SHA256 | ed607c513f833697d761b8fc571d5115a51fefeac21a138a2faf1aacda6ee7b0 |
| SHA512 | ef104c4ec9fb40fc2bfab4b155ab9462c76c54019a72e99e99913b7710bd8a28eaa895efa9b9ec2530983976a7b7cca4e6e66f2524717149eb73119fbe96fe63 |