Analysis Overview
SHA256
9c6b53051039e6e3ada670ef5c591e69e3cadae46b3e78510cadb800d2379840
Threat Level: Known bad
The file 3.exe was found to be: Known bad.
Malicious Activity Summary
VIPKeylogger
Credentials from Password Stores: Credentials from Web Browsers
Executes dropped EXE
UPX packed file
Drops startup file
Loads dropped DLL
Looks up external IP address via web service
Accesses Microsoft Outlook profiles
AutoIT Executable
Suspicious use of SetThreadContext
Browser Information Discovery
System Location Discovery: System Language Discovery
Program crash
Unsigned PE
Suspicious use of FindShellTrayWindow
outlook_win_path
outlook_office_path
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-29 10:10
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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 |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-29 10:10
Reported
2024-08-29 10:12
Platform
win7-20240708-en
Max time kernel
119s
Max time network
128s
Command Line
Signatures
VIPKeylogger
Credentials from Password Stores: Credentials from Web Browsers
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Hymenophyllaceae.vbs | C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3.exe | N/A |
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 |
| N/A | N/A | N/A | N/A |
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\SysWOW64\svchost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\SysWOW64\svchost.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\SysWOW64\svchost.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 1408 set thread context of 2820 | N/A | C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe | C:\Windows\SysWOW64\svchost.exe |
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\3.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\svchost.exe | N/A |
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 |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| 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\3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\SysWOW64\svchost.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\SysWOW64\svchost.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\3.exe
"C:\Users\Admin\AppData\Local\Temp\3.exe"
C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe
"C:\Users\Admin\AppData\Local\Temp\3.exe"
C:\Windows\SysWOW64\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\3.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| DE | 193.122.6.168:80 | 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 |
Files
memory/2088-0-0x0000000001390000-0x0000000001535000-memory.dmp
memory/2088-12-0x0000000000120000-0x0000000000124000-memory.dmp
\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe
| MD5 | e9f5c88ac891da1d0beccbd87d5e019d |
| SHA1 | f967099f11090fb9f8aada10189211c98b777a0d |
| SHA256 | 9c6b53051039e6e3ada670ef5c591e69e3cadae46b3e78510cadb800d2379840 |
| SHA512 | ebdfe47786bec52aaf399b35a174a05f5840d7897f85de979953b36f1611ebfe47744ab4e74dd77eefbb28525cebd64c8bfe5948ad842460c19907c649dcdb28 |
memory/2088-17-0x0000000002C10000-0x0000000002DB5000-memory.dmp
memory/2088-20-0x0000000001390000-0x0000000001535000-memory.dmp
memory/1408-21-0x0000000000A80000-0x0000000000C25000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\hepatoduodenostomy
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
C:\Users\Admin\AppData\Local\Temp\intemeration
| MD5 | 44086d7a46f74b283701e6ae5e9baee3 |
| SHA1 | b0a44d968b0cb91f4f4f2b87369e3f40cbb7e3e0 |
| SHA256 | f62211bd921aea032d47294694e68376002dacec12b8e6b44ebd3d9350043a15 |
| SHA512 | 57b094bb14ab82b26c347c01cedffcbd7cc768e8ef1ef765767393a83af950f2fc9d14df2ce3934ed6858336d6e0dff8369a5be33714dc2c70ce78fbaa0c0026 |
memory/2820-37-0x0000000000400000-0x0000000000437000-memory.dmp
memory/2820-39-0x0000000000400000-0x0000000000437000-memory.dmp
memory/1408-41-0x0000000000A80000-0x0000000000C25000-memory.dmp
memory/2820-42-0x0000000000400000-0x0000000000437000-memory.dmp
memory/2820-43-0x000000007490E000-0x000000007490F000-memory.dmp
memory/2820-44-0x00000000002B0000-0x0000000000300000-memory.dmp
memory/2820-45-0x0000000074900000-0x0000000074FEE000-memory.dmp
memory/2820-46-0x0000000074900000-0x0000000074FEE000-memory.dmp
memory/2820-47-0x0000000000330000-0x000000000037E000-memory.dmp
memory/2820-48-0x0000000074900000-0x0000000074FEE000-memory.dmp
memory/2820-49-0x0000000074900000-0x0000000074FEE000-memory.dmp
memory/2820-50-0x000000007490E000-0x000000007490F000-memory.dmp
memory/2820-51-0x0000000074900000-0x0000000074FEE000-memory.dmp
memory/2820-52-0x0000000074900000-0x0000000074FEE000-memory.dmp
memory/2820-53-0x0000000074900000-0x0000000074FEE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-29 10:10
Reported
2024-08-29 10:12
Platform
win10v2004-20240802-en
Max time kernel
133s
Max time network
155s
Command Line
Signatures
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Hymenophyllaceae.vbs | C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe | N/A |
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 |
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.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\3.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2224 wrote to memory of 1712 | N/A | C:\Users\Admin\AppData\Local\Temp\3.exe | C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe |
| PID 2224 wrote to memory of 1712 | N/A | C:\Users\Admin\AppData\Local\Temp\3.exe | C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe |
| PID 2224 wrote to memory of 1712 | N/A | C:\Users\Admin\AppData\Local\Temp\3.exe | C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe |
| PID 1712 wrote to memory of 960 | N/A | C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 1712 wrote to memory of 960 | N/A | C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 1712 wrote to memory of 960 | N/A | C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe | C:\Windows\SysWOW64\svchost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\3.exe
"C:\Users\Admin\AppData\Local\Temp\3.exe"
C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe
"C:\Users\Admin\AppData\Local\Temp\3.exe"
C:\Windows\SysWOW64\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\3.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1712 -ip 1712
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 692
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.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 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/2224-0-0x00000000008A0000-0x0000000000A45000-memory.dmp
memory/2224-12-0x0000000000F60000-0x0000000000F64000-memory.dmp
C:\Users\Admin\AppData\Local\extrorsal\Hymenophyllaceae.exe
| MD5 | e9f5c88ac891da1d0beccbd87d5e019d |
| SHA1 | f967099f11090fb9f8aada10189211c98b777a0d |
| SHA256 | 9c6b53051039e6e3ada670ef5c591e69e3cadae46b3e78510cadb800d2379840 |
| SHA512 | ebdfe47786bec52aaf399b35a174a05f5840d7897f85de979953b36f1611ebfe47744ab4e74dd77eefbb28525cebd64c8bfe5948ad842460c19907c649dcdb28 |
memory/1712-19-0x0000000000DC0000-0x0000000000F65000-memory.dmp
memory/2224-18-0x00000000008A0000-0x0000000000A45000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\hepatoduodenostomy
| MD5 | d6b7e412b4cf323d74da9896bf40e283 |
| SHA1 | 0230dc1b7ba49cfba6d0e995406889b1f37509ee |
| SHA256 | 63a0bd31fbb63275ab4d15e401fffa464318021a017553bcba795f9fa52a77d0 |
| SHA512 | 294171964e5d0fe02d5d40c922922b0aba020a2e3e1db997a47ea57419671645d61bc223d3c0f90665a9182f08fc07369849bae37b7d526a59585329139551a4 |
C:\Users\Admin\AppData\Local\Temp\intemeration
| MD5 | 44086d7a46f74b283701e6ae5e9baee3 |
| SHA1 | b0a44d968b0cb91f4f4f2b87369e3f40cbb7e3e0 |
| SHA256 | f62211bd921aea032d47294694e68376002dacec12b8e6b44ebd3d9350043a15 |
| SHA512 | 57b094bb14ab82b26c347c01cedffcbd7cc768e8ef1ef765767393a83af950f2fc9d14df2ce3934ed6858336d6e0dff8369a5be33714dc2c70ce78fbaa0c0026 |
memory/1712-33-0x0000000000DC0000-0x0000000000F65000-memory.dmp