Analysis Overview
SHA256
ef25dd02f39549f22a2272768115e7704ce4fd20e305b7aa16f9906b6688e903
Threat Level: Known bad
The file ef25dd02f39549f22a2272768115e7704ce4fd20e305b7aa16f9906b6688e903 was found to be: Known bad.
Malicious Activity Summary
Vipkeylogger family
VIPKeylogger
Loads dropped DLL
Drops startup file
Executes dropped EXE
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Suspicious use of SetThreadContext
AutoIT Executable
UPX packed file
System Location Discovery: System Language Discovery
Browser Information Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
outlook_win_path
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
outlook_office_path
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-14 09:12
Signatures
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
UPX packed file
| 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 |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-14 09:12
Reported
2024-11-14 09:14
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
152s
Command Line
Signatures
VIPKeylogger
Vipkeylogger family
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\murkest.vbs | C:\Users\Admin\AppData\Local\Keily\murkest.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Keily\murkest.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2916 set thread context of 1816 | N/A | C:\Users\Admin\AppData\Local\Keily\murkest.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
UPX packed file
| 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 |
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\ef25dd02f39549f22a2272768115e7704ce4fd20e305b7aa16f9906b6688e903.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Keily\murkest.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Keily\murkest.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ef25dd02f39549f22a2272768115e7704ce4fd20e305b7aa16f9906b6688e903.exe
"C:\Users\Admin\AppData\Local\Temp\ef25dd02f39549f22a2272768115e7704ce4fd20e305b7aa16f9906b6688e903.exe"
C:\Users\Admin\AppData\Local\Keily\murkest.exe
"C:\Users\Admin\AppData\Local\Temp\ef25dd02f39549f22a2272768115e7704ce4fd20e305b7aa16f9906b6688e903.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\ef25dd02f39549f22a2272768115e7704ce4fd20e305b7aa16f9906b6688e903.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| US | 193.122.130.0:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | 0.130.122.193.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.173.189.20.in-addr.arpa | udp |
Files
memory/1616-0-0x0000000000E20000-0x000000000101D000-memory.dmp
memory/1616-3-0x0000000001190000-0x0000000001590000-memory.dmp
C:\Users\Admin\AppData\Local\Keily\murkest.exe
| MD5 | 49e9e776c6f5d00a090adbd8814ffdc7 |
| SHA1 | 4ea5b8d7b7beb2ad75bbe583c4658093c4ab12bd |
| SHA256 | ef25dd02f39549f22a2272768115e7704ce4fd20e305b7aa16f9906b6688e903 |
| SHA512 | 06e761bafcf3aa68a739ec24f17db1f9d1a36f59b940c8de12fd388dbd871dd2ab443a60c7723cd77ec1f52859cef469d9493759acc8acc1cfe1c471bf06f8cd |
memory/2916-7-0x0000000000860000-0x0000000000A5D000-memory.dmp
memory/1616-8-0x0000000000E20000-0x000000000101D000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Ramada
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
memory/2916-13-0x0000000001030000-0x0000000001430000-memory.dmp
memory/1816-15-0x0000000000400000-0x0000000000441000-memory.dmp
memory/1816-17-0x0000000000400000-0x0000000000441000-memory.dmp
memory/2916-20-0x0000000000860000-0x0000000000A5D000-memory.dmp
memory/1816-19-0x0000000000400000-0x0000000000441000-memory.dmp
memory/1816-16-0x0000000000400000-0x0000000000441000-memory.dmp
memory/1816-21-0x000000007443E000-0x000000007443F000-memory.dmp
memory/1816-22-0x0000000003360000-0x00000000033C0000-memory.dmp
memory/1816-23-0x0000000074430000-0x0000000074BE0000-memory.dmp
memory/1816-25-0x00000000061D0000-0x0000000006774000-memory.dmp
memory/1816-26-0x0000000003660000-0x00000000036BE000-memory.dmp
memory/1816-24-0x0000000074430000-0x0000000074BE0000-memory.dmp
memory/1816-32-0x0000000003660000-0x00000000036B8000-memory.dmp
memory/1816-58-0x0000000003660000-0x00000000036B8000-memory.dmp
memory/1816-84-0x0000000003660000-0x00000000036B8000-memory.dmp
memory/1816-82-0x0000000003660000-0x00000000036B8000-memory.dmp
memory/1816-80-0x0000000003660000-0x00000000036B8000-memory.dmp
memory/1816-78-0x0000000003660000-0x00000000036B8000-memory.dmp
memory/1816-76-0x0000000003660000-0x00000000036B8000-memory.dmp
memory/1816-72-0x0000000003660000-0x00000000036B8000-memory.dmp
memory/1816-70-0x0000000003660000-0x00000000036B8000-memory.dmp
memory/1816-68-0x0000000003660000-0x00000000036B8000-memory.dmp
memory/1816-66-0x0000000003660000-0x00000000036B8000-memory.dmp
memory/1816-64-0x0000000003660000-0x00000000036B8000-memory.dmp
memory/1816-62-0x0000000003660000-0x00000000036B8000-memory.dmp
memory/1816-60-0x0000000003660000-0x00000000036B8000-memory.dmp
memory/1816-56-0x0000000003660000-0x00000000036B8000-memory.dmp
memory/1816-54-0x0000000003660000-0x00000000036B8000-memory.dmp
memory/1816-52-0x0000000003660000-0x00000000036B8000-memory.dmp
memory/1816-50-0x0000000003660000-0x00000000036B8000-memory.dmp
memory/1816-48-0x0000000003660000-0x00000000036B8000-memory.dmp
memory/1816-46-0x0000000003660000-0x00000000036B8000-memory.dmp
memory/1816-44-0x0000000003660000-0x00000000036B8000-memory.dmp
memory/1816-42-0x0000000003660000-0x00000000036B8000-memory.dmp
memory/1816-74-0x0000000003660000-0x00000000036B8000-memory.dmp
memory/1816-40-0x0000000003660000-0x00000000036B8000-memory.dmp
memory/1816-38-0x0000000003660000-0x00000000036B8000-memory.dmp
memory/1816-36-0x0000000003660000-0x00000000036B8000-memory.dmp
memory/1816-34-0x0000000003660000-0x00000000036B8000-memory.dmp
memory/1816-30-0x0000000003660000-0x00000000036B8000-memory.dmp
memory/1816-28-0x0000000003660000-0x00000000036B8000-memory.dmp
memory/1816-27-0x0000000003660000-0x00000000036B8000-memory.dmp
memory/1816-1119-0x0000000005C20000-0x0000000005CBC000-memory.dmp
memory/1816-1120-0x0000000074430000-0x0000000074BE0000-memory.dmp
memory/1816-1121-0x0000000006B20000-0x0000000006BB2000-memory.dmp
memory/1816-1122-0x0000000000400000-0x0000000000441000-memory.dmp
memory/1816-1123-0x000000007443E000-0x000000007443F000-memory.dmp
memory/1816-1124-0x0000000074430000-0x0000000074BE0000-memory.dmp
memory/1816-1126-0x0000000000400000-0x0000000000441000-memory.dmp
memory/1816-1127-0x0000000074430000-0x0000000074BE0000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-14 09:12
Reported
2024-11-14 09:14
Platform
win7-20240903-en
Max time kernel
121s
Max time network
139s
Command Line
Signatures
VIPKeylogger
Vipkeylogger family
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\murkest.vbs | C:\Users\Admin\AppData\Local\Keily\murkest.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Keily\murkest.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ef25dd02f39549f22a2272768115e7704ce4fd20e305b7aa16f9906b6688e903.exe | N/A |
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
AutoIT Executable
| 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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2800 set thread context of 3024 | N/A | C:\Users\Admin\AppData\Local\Keily\murkest.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
UPX packed file
| 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 |
Browser Information Discovery
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\ef25dd02f39549f22a2272768115e7704ce4fd20e305b7aa16f9906b6688e903.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Keily\murkest.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Keily\murkest.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\ef25dd02f39549f22a2272768115e7704ce4fd20e305b7aa16f9906b6688e903.exe
"C:\Users\Admin\AppData\Local\Temp\ef25dd02f39549f22a2272768115e7704ce4fd20e305b7aa16f9906b6688e903.exe"
C:\Users\Admin\AppData\Local\Keily\murkest.exe
"C:\Users\Admin\AppData\Local\Temp\ef25dd02f39549f22a2272768115e7704ce4fd20e305b7aa16f9906b6688e903.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\ef25dd02f39549f22a2272768115e7704ce4fd20e305b7aa16f9906b6688e903.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| JP | 132.226.8.169:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | reallyfreegeoip.org | udp |
| US | 104.21.67.152:443 | reallyfreegeoip.org | tcp |
| US | 8.8.8.8:53 | api.telegram.org | udp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
Files
memory/2484-0-0x00000000010E0000-0x00000000012DD000-memory.dmp
memory/2484-3-0x0000000000B10000-0x0000000000F10000-memory.dmp
\Users\Admin\AppData\Local\Keily\murkest.exe
| MD5 | 49e9e776c6f5d00a090adbd8814ffdc7 |
| SHA1 | 4ea5b8d7b7beb2ad75bbe583c4658093c4ab12bd |
| SHA256 | ef25dd02f39549f22a2272768115e7704ce4fd20e305b7aa16f9906b6688e903 |
| SHA512 | 06e761bafcf3aa68a739ec24f17db1f9d1a36f59b940c8de12fd388dbd871dd2ab443a60c7723cd77ec1f52859cef469d9493759acc8acc1cfe1c471bf06f8cd |
memory/2800-12-0x0000000000900000-0x0000000000AFD000-memory.dmp
memory/2484-11-0x0000000002C60000-0x0000000002E5D000-memory.dmp
memory/2484-10-0x00000000010E0000-0x00000000012DD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Ramada
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
memory/2800-17-0x0000000000BA0000-0x0000000000FA0000-memory.dmp
memory/3024-21-0x0000000000400000-0x0000000000441000-memory.dmp
memory/3024-23-0x0000000000400000-0x0000000000441000-memory.dmp
memory/3024-20-0x0000000000400000-0x0000000000441000-memory.dmp
memory/2800-24-0x0000000000900000-0x0000000000AFD000-memory.dmp
memory/3024-25-0x0000000073FEE000-0x0000000073FEF000-memory.dmp
memory/3024-26-0x00000000003A0000-0x0000000000400000-memory.dmp
memory/3024-27-0x0000000073FE0000-0x00000000746CE000-memory.dmp
memory/3024-28-0x00000000005E0000-0x000000000063E000-memory.dmp
memory/3024-29-0x0000000073FE0000-0x00000000746CE000-memory.dmp
memory/3024-39-0x00000000005E0000-0x0000000000638000-memory.dmp
memory/3024-57-0x00000000005E0000-0x0000000000638000-memory.dmp
memory/3024-69-0x00000000005E0000-0x0000000000638000-memory.dmp
memory/3024-81-0x00000000005E0000-0x0000000000638000-memory.dmp
memory/3024-242-0x0000000073FE0000-0x00000000746CE000-memory.dmp
memory/3024-87-0x00000000005E0000-0x0000000000638000-memory.dmp
memory/3024-85-0x00000000005E0000-0x0000000000638000-memory.dmp
memory/3024-83-0x00000000005E0000-0x0000000000638000-memory.dmp
memory/3024-79-0x00000000005E0000-0x0000000000638000-memory.dmp
memory/3024-77-0x00000000005E0000-0x0000000000638000-memory.dmp
memory/3024-75-0x00000000005E0000-0x0000000000638000-memory.dmp
memory/3024-73-0x00000000005E0000-0x0000000000638000-memory.dmp
memory/3024-71-0x00000000005E0000-0x0000000000638000-memory.dmp
memory/3024-67-0x00000000005E0000-0x0000000000638000-memory.dmp
memory/3024-65-0x00000000005E0000-0x0000000000638000-memory.dmp
memory/3024-63-0x00000000005E0000-0x0000000000638000-memory.dmp
memory/3024-61-0x00000000005E0000-0x0000000000638000-memory.dmp
memory/3024-59-0x00000000005E0000-0x0000000000638000-memory.dmp
memory/3024-55-0x00000000005E0000-0x0000000000638000-memory.dmp
memory/3024-53-0x00000000005E0000-0x0000000000638000-memory.dmp
memory/3024-51-0x00000000005E0000-0x0000000000638000-memory.dmp
memory/3024-49-0x00000000005E0000-0x0000000000638000-memory.dmp
memory/3024-47-0x00000000005E0000-0x0000000000638000-memory.dmp
memory/3024-45-0x00000000005E0000-0x0000000000638000-memory.dmp
memory/3024-43-0x00000000005E0000-0x0000000000638000-memory.dmp
memory/3024-41-0x00000000005E0000-0x0000000000638000-memory.dmp
memory/3024-37-0x00000000005E0000-0x0000000000638000-memory.dmp
memory/3024-35-0x00000000005E0000-0x0000000000638000-memory.dmp
memory/3024-33-0x00000000005E0000-0x0000000000638000-memory.dmp
memory/3024-31-0x00000000005E0000-0x0000000000638000-memory.dmp
memory/3024-30-0x00000000005E0000-0x0000000000638000-memory.dmp
memory/3024-1123-0x0000000073FE0000-0x00000000746CE000-memory.dmp
memory/3024-1124-0x0000000073FEE000-0x0000000073FEF000-memory.dmp
memory/3024-1125-0x0000000073FE0000-0x00000000746CE000-memory.dmp
memory/3024-1126-0x0000000073FE0000-0x00000000746CE000-memory.dmp
memory/3024-1127-0x0000000073FE0000-0x00000000746CE000-memory.dmp