Analysis Overview
SHA256
c2cd50d9cac1f12b4e587c2d2529831ad80c9d2085ce1c0255a490d6d60f614b
Threat Level: Known bad
The file 1731343866c2de3056a60ef2333b3e4532593a69f279ecfa2002460801978b2e618aaa77bc130.dat-decoded.exe was found to be: Known bad.
Malicious Activity Summary
Remcos
Remcos family
NirSoft MailPassView
Detected Nirsoft tools
NirSoft WebBrowserPassView
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 use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-11 16:52
Signatures
Remcos family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-11 16:52
Reported
2024-11-11 16:55
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
151s
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 |
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Users\Admin\AppData\Local\Temp\1731343866c2de3056a60ef2333b3e4532593a69f279ecfa2002460801978b2e618aaa77bc130.dat-decoded.exe | N/A |
Suspicious use of SetThreadContext
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\1731343866c2de3056a60ef2333b3e4532593a69f279ecfa2002460801978b2e618aaa77bc130.dat-decoded.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\1731343866c2de3056a60ef2333b3e4532593a69f279ecfa2002460801978b2e618aaa77bc130.dat-decoded.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\1731343866c2de3056a60ef2333b3e4532593a69f279ecfa2002460801978b2e618aaa77bc130.dat-decoded.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\1731343866c2de3056a60ef2333b3e4532593a69f279ecfa2002460801978b2e618aaa77bc130.dat-decoded.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\1731343866c2de3056a60ef2333b3e4532593a69f279ecfa2002460801978b2e618aaa77bc130.dat-decoded.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1731343866c2de3056a60ef2333b3e4532593a69f279ecfa2002460801978b2e618aaa77bc130.dat-decoded.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1731343866c2de3056a60ef2333b3e4532593a69f279ecfa2002460801978b2e618aaa77bc130.dat-decoded.exe
"C:\Users\Admin\AppData\Local\Temp\1731343866c2de3056a60ef2333b3e4532593a69f279ecfa2002460801978b2e618aaa77bc130.dat-decoded.exe"
C:\Users\Admin\AppData\Local\Temp\1731343866c2de3056a60ef2333b3e4532593a69f279ecfa2002460801978b2e618aaa77bc130.dat-decoded.exe
C:\Users\Admin\AppData\Local\Temp\1731343866c2de3056a60ef2333b3e4532593a69f279ecfa2002460801978b2e618aaa77bc130.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\uicvcyquqpfujygxaogmjshevsquj"
C:\Users\Admin\AppData\Local\Temp\1731343866c2de3056a60ef2333b3e4532593a69f279ecfa2002460801978b2e618aaa77bc130.dat-decoded.exe
C:\Users\Admin\AppData\Local\Temp\1731343866c2de3056a60ef2333b3e4532593a69f279ecfa2002460801978b2e618aaa77bc130.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\ecifdqbwexxzleubjytgmfcnwgidkwol"
C:\Users\Admin\AppData\Local\Temp\1731343866c2de3056a60ef2333b3e4532593a69f279ecfa2002460801978b2e618aaa77bc130.dat-decoded.exe
C:\Users\Admin\AppData\Local\Temp\1731343866c2de3056a60ef2333b3e4532593a69f279ecfa2002460801978b2e618aaa77bc130.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\heny"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | shlobo.duckdns.org | udp |
| US | 192.3.101.149:9687 | shlobo.duckdns.org | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.101.3.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 192.3.101.149:9687 | shlobo.duckdns.org | 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 | 68.32.126.40.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 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
Files
memory/756-1-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1772-10-0x0000000000400000-0x0000000000424000-memory.dmp
memory/4740-14-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1772-19-0x0000000000400000-0x0000000000424000-memory.dmp
memory/4740-18-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1772-13-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1772-12-0x0000000000400000-0x0000000000424000-memory.dmp
memory/756-9-0x0000000000400000-0x0000000000478000-memory.dmp
memory/756-8-0x0000000000400000-0x0000000000478000-memory.dmp
memory/4740-7-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1772-20-0x0000000000430000-0x00000000004F9000-memory.dmp
memory/756-6-0x0000000000400000-0x0000000000478000-memory.dmp
memory/4740-3-0x0000000000400000-0x0000000000462000-memory.dmp
memory/756-25-0x0000000000400000-0x0000000000478000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\uicvcyquqpfujygxaogmjshevsquj
| MD5 | 17eece3240d08aa4811cf1007cfe2585 |
| SHA1 | 6c10329f61455d1c96e041b6f89ee6260af3bd0f |
| SHA256 | 7cc0db44c7b23e4894fe11f0d8d84b2a82ad667eb1e3504192f3ba729f9a7903 |
| SHA512 | a7de8d6322410ec89f76c70a7159645e8913774f38b84aafeeeb9f90dc3b9aa74a0a280d0bb6674790c04a8ff2d059327f02ebfda6c4486778d53b7fc6da6370 |
memory/4292-28-0x0000000010000000-0x0000000010019000-memory.dmp
memory/4292-33-0x0000000000400000-0x000000000047F000-memory.dmp
memory/4292-32-0x0000000010000000-0x0000000010019000-memory.dmp
memory/4292-31-0x0000000010000000-0x0000000010019000-memory.dmp
memory/4292-36-0x0000000000400000-0x000000000047F000-memory.dmp
C:\ProgramData\remcos\logs.dat
| MD5 | a696c9656f7219295eadf856cc08c0c3 |
| SHA1 | 807876a15d1b936b942052bdb6f143cf1b7a8738 |
| SHA256 | 9662ea7b2c672efe5ffddb3d1e2c73accdabb403f657bf1fd8830187c547ce76 |
| SHA512 | 0f0369ef36bcf37db2c62c79b236c9685556a7f89ac74405329b2bc57d21aeeea6971361bea2972212f7146540de6e624e878e80b9505cd28574016f9e391a57 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 16:52
Reported
2024-11-11 16:56
Platform
win7-20240903-en
Max time kernel
147s
Max time network
146s
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 |
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 |
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Users\Admin\AppData\Local\Temp\1731343866c2de3056a60ef2333b3e4532593a69f279ecfa2002460801978b2e618aaa77bc130.dat-decoded.exe | N/A |
Suspicious use of SetThreadContext
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\1731343866c2de3056a60ef2333b3e4532593a69f279ecfa2002460801978b2e618aaa77bc130.dat-decoded.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\1731343866c2de3056a60ef2333b3e4532593a69f279ecfa2002460801978b2e618aaa77bc130.dat-decoded.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\1731343866c2de3056a60ef2333b3e4532593a69f279ecfa2002460801978b2e618aaa77bc130.dat-decoded.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\1731343866c2de3056a60ef2333b3e4532593a69f279ecfa2002460801978b2e618aaa77bc130.dat-decoded.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\1731343866c2de3056a60ef2333b3e4532593a69f279ecfa2002460801978b2e618aaa77bc130.dat-decoded.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1731343866c2de3056a60ef2333b3e4532593a69f279ecfa2002460801978b2e618aaa77bc130.dat-decoded.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1731343866c2de3056a60ef2333b3e4532593a69f279ecfa2002460801978b2e618aaa77bc130.dat-decoded.exe
"C:\Users\Admin\AppData\Local\Temp\1731343866c2de3056a60ef2333b3e4532593a69f279ecfa2002460801978b2e618aaa77bc130.dat-decoded.exe"
C:\Users\Admin\AppData\Local\Temp\1731343866c2de3056a60ef2333b3e4532593a69f279ecfa2002460801978b2e618aaa77bc130.dat-decoded.exe
C:\Users\Admin\AppData\Local\Temp\1731343866c2de3056a60ef2333b3e4532593a69f279ecfa2002460801978b2e618aaa77bc130.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\qjtbf"
C:\Users\Admin\AppData\Local\Temp\1731343866c2de3056a60ef2333b3e4532593a69f279ecfa2002460801978b2e618aaa77bc130.dat-decoded.exe
C:\Users\Admin\AppData\Local\Temp\1731343866c2de3056a60ef2333b3e4532593a69f279ecfa2002460801978b2e618aaa77bc130.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\adyuffwfo"
C:\Users\Admin\AppData\Local\Temp\1731343866c2de3056a60ef2333b3e4532593a69f279ecfa2002460801978b2e618aaa77bc130.dat-decoded.exe
C:\Users\Admin\AppData\Local\Temp\1731343866c2de3056a60ef2333b3e4532593a69f279ecfa2002460801978b2e618aaa77bc130.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\kxlegxphcxfc"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | shlobo.duckdns.org | udp |
| US | 192.3.101.149:9687 | shlobo.duckdns.org | tcp |
| US | 192.3.101.149:9687 | shlobo.duckdns.org | tcp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
Files
memory/2672-10-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2860-18-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2672-17-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2860-14-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2664-12-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2672-11-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2672-8-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2664-7-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2664-6-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2664-4-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2860-2-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2860-19-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2860-24-0x0000000000400000-0x0000000000478000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\qjtbf
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
memory/2664-28-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2748-30-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2748-33-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2748-34-0x0000000010000000-0x0000000010019000-memory.dmp
C:\ProgramData\remcos\logs.dat
| MD5 | 7a59dc24e00ede8fedf543ff788ab322 |
| SHA1 | 0869cf580eace0d939dc0d0632920689495ed323 |
| SHA256 | 90e394126ceb865ff1ee22e2389ef139a779a11a8ad2b504b4d239a57781500f |
| SHA512 | 10b61e8d7f7a43999da02180595308b955a5cfeaa42441cfa13bcf18defc53e554e4559e9172cae348d14e53bf43cfc261c747f8660b60e1c80c33f70b1ab646 |