Analysis Overview
SHA256
8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9
Threat Level: Known bad
The file 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe was found to be: Known bad.
Malicious Activity Summary
Snake Keylogger
Snake Keylogger payload
Executes dropped EXE
Drops startup file
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Loads dropped DLL
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Suspicious use of SetThreadContext
Unsigned PE
Command and Scripting Interpreter: PowerShell
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: RenamesItself
outlook_win_path
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-09 08:27
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 08:27
Reported
2024-05-09 08:30
Platform
win7-20240221-en
Max time kernel
124s
Max time network
139s
Command Line
Signatures
Snake Keylogger
Snake Keylogger payload
| 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 |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe | N/A |
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3020 set thread context of 3052 | N/A | C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe | C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe
"C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype.exe'
C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe
"C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.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 | scratchdreams.tk | udp |
| US | 172.67.169.18:443 | scratchdreams.tk | tcp |
| US | 8.8.8.8:53 | mail.lubentech.com | udp |
| IR | 185.159.153.113:587 | mail.lubentech.com | tcp |
Files
memory/3020-0-0x000000007429E000-0x000000007429F000-memory.dmp
memory/3020-1-0x00000000012F0000-0x0000000001372000-memory.dmp
memory/3020-2-0x0000000000BB0000-0x0000000000C04000-memory.dmp
memory/2024-5-0x000000006F9A1000-0x000000006F9A2000-memory.dmp
memory/2024-6-0x000000006F9A0000-0x000000006FF4B000-memory.dmp
memory/2024-7-0x000000006F9A0000-0x000000006FF4B000-memory.dmp
memory/2024-8-0x000000006F9A0000-0x000000006FF4B000-memory.dmp
memory/3020-9-0x0000000000E70000-0x0000000000EB0000-memory.dmp
memory/3020-10-0x0000000000600000-0x0000000000608000-memory.dmp
\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe
| MD5 | 1aa85e7264a5b41dea1dc1347c21c6e4 |
| SHA1 | 0673529b1f6635f1d6bf652f78bd95b615a7fc62 |
| SHA256 | 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9 |
| SHA512 | 05e126fd810007191ddf41aaf85ae521d2d0303fe26a56aff82c420238beb329b40436252873f970038144a239d44d8c29b428dda09835ba1341d6b6b1e0fa62 |
memory/3052-12-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3052-24-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3052-21-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3052-18-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3052-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/3052-15-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3052-14-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3052-13-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2024-26-0x000000006F9A0000-0x000000006FF4B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 08:27
Reported
2024-05-09 08:30
Platform
win10v2004-20240508-en
Max time kernel
138s
Max time network
117s
Command Line
Signatures
Snake Keylogger
Snake Keylogger payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe | N/A |
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3684 set thread context of 1108 | N/A | C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe | C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe
"C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype.exe'
C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe
"C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.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 | 169.8.226.132.in-addr.arpa | udp |
| US | 8.8.8.8:53 | reallyfreegeoip.org | udp |
| US | 172.67.177.134:443 | reallyfreegeoip.org | tcp |
| US | 8.8.8.8:53 | 134.177.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | scratchdreams.tk | udp |
| US | 188.114.97.2:443 | scratchdreams.tk | tcp |
| US | 8.8.8.8:53 | 2.97.114.188.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.14.97.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | mail.lubentech.com | udp |
| IR | 185.159.153.113:587 | mail.lubentech.com | tcp |
| US | 8.8.8.8:53 | 113.153.159.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
Files
memory/3684-0-0x0000000074B6E000-0x0000000074B6F000-memory.dmp
memory/3684-1-0x00000000008B0000-0x0000000000932000-memory.dmp
memory/3684-2-0x00000000052A0000-0x00000000052F4000-memory.dmp
memory/3684-3-0x0000000005B70000-0x0000000006114000-memory.dmp
memory/3684-4-0x0000000005460000-0x00000000054F2000-memory.dmp
memory/3684-5-0x0000000005500000-0x000000000559C000-memory.dmp
memory/4392-6-0x0000000002FE0000-0x0000000003016000-memory.dmp
memory/4392-7-0x0000000005A60000-0x0000000006088000-memory.dmp
memory/4392-8-0x0000000074B60000-0x0000000075310000-memory.dmp
memory/4392-9-0x0000000074B60000-0x0000000075310000-memory.dmp
memory/4392-10-0x0000000074B60000-0x0000000075310000-memory.dmp
memory/4392-11-0x0000000005930000-0x0000000005952000-memory.dmp
memory/3684-19-0x00000000053C0000-0x00000000053C8000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_m5s2lg4u.efe.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4392-12-0x0000000006100000-0x0000000006166000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe
| MD5 | 1aa85e7264a5b41dea1dc1347c21c6e4 |
| SHA1 | 0673529b1f6635f1d6bf652f78bd95b615a7fc62 |
| SHA256 | 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9 |
| SHA512 | 05e126fd810007191ddf41aaf85ae521d2d0303fe26a56aff82c420238beb329b40436252873f970038144a239d44d8c29b428dda09835ba1341d6b6b1e0fa62 |
memory/3684-22-0x0000000074B60000-0x0000000075310000-memory.dmp
memory/1108-20-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4392-13-0x0000000006220000-0x0000000006286000-memory.dmp
memory/4392-28-0x00000000062D0000-0x0000000006624000-memory.dmp
memory/1108-29-0x0000000074B60000-0x0000000075310000-memory.dmp
memory/1108-31-0x0000000074B60000-0x0000000075310000-memory.dmp
memory/3684-30-0x0000000074B60000-0x0000000075310000-memory.dmp
memory/4392-32-0x0000000005690000-0x00000000056AE000-memory.dmp
memory/4392-33-0x0000000006970000-0x00000000069BC000-memory.dmp
memory/4392-34-0x0000000006E70000-0x0000000006F06000-memory.dmp
memory/4392-35-0x0000000006DF0000-0x0000000006E0A000-memory.dmp
memory/4392-36-0x0000000006E40000-0x0000000006E62000-memory.dmp
memory/4392-39-0x0000000074B60000-0x0000000075310000-memory.dmp
memory/1108-40-0x0000000074B60000-0x0000000075310000-memory.dmp
memory/1108-41-0x0000000006890000-0x00000000068E0000-memory.dmp
memory/1108-42-0x0000000006AB0000-0x0000000006C72000-memory.dmp
memory/1108-43-0x00000000071B0000-0x00000000076DC000-memory.dmp
memory/1108-44-0x0000000005440000-0x000000000544A000-memory.dmp