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
Detects executables with potential process hoocking
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Reads user/profile data of local email clients
Loads dropped DLL
Executes dropped EXE
Drops startup file
Reads user/profile data of web browsers
Looks up external IP address via web service
Accesses Microsoft Outlook profiles
Suspicious use of SetThreadContext
Command and Scripting Interpreter: PowerShell
Unsigned PE
Program crash
Suspicious behavior: RenamesItself
outlook_office_path
outlook_win_path
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-09 01:45
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 01:45
Reported
2024-05-09 01:47
Platform
win7-20240220-en
Max time kernel
119s
Max time network
121s
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 |
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
| 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 |
Detects executables with potential process hoocking
| 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 |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.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 2820 set thread context of 2640 | 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 |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe |
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 |
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 WriteProcessMemory
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"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2640 -s 1096
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 |
Files
memory/2820-0-0x00000000748AE000-0x00000000748AF000-memory.dmp
memory/2820-1-0x0000000000F70000-0x0000000000FF2000-memory.dmp
memory/2820-2-0x0000000000710000-0x0000000000764000-memory.dmp
memory/2884-5-0x0000000070241000-0x0000000070242000-memory.dmp
memory/2884-6-0x0000000070240000-0x00000000707EB000-memory.dmp
memory/2884-7-0x0000000070240000-0x00000000707EB000-memory.dmp
memory/2884-8-0x0000000070240000-0x00000000707EB000-memory.dmp
memory/2884-9-0x0000000070240000-0x00000000707EB000-memory.dmp
memory/2884-11-0x0000000070240000-0x00000000707EB000-memory.dmp
memory/2820-12-0x0000000000760000-0x00000000007A0000-memory.dmp
memory/2820-13-0x0000000000410000-0x0000000000418000-memory.dmp
\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe
| MD5 | 1aa85e7264a5b41dea1dc1347c21c6e4 |
| SHA1 | 0673529b1f6635f1d6bf652f78bd95b615a7fc62 |
| SHA256 | 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9 |
| SHA512 | 05e126fd810007191ddf41aaf85ae521d2d0303fe26a56aff82c420238beb329b40436252873f970038144a239d44d8c29b428dda09835ba1341d6b6b1e0fa62 |
memory/2640-29-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2640-27-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2640-24-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2640-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2640-20-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2640-18-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2640-17-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2640-15-0x0000000000400000-0x0000000000426000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 01:45
Reported
2024-05-09 01:47
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Snake Keylogger
Snake Keylogger payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables with potential process hoocking
| 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-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\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-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\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 4668 set thread context of 2020 | 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:\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-1-5-21-4124900551-4068476067-3491212533-1000\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-1-5-21-4124900551-4068476067-3491212533-1000\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 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| 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 | 104.21.67.152:443 | reallyfreegeoip.org | tcp |
| US | 8.8.8.8:53 | 152.67.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | scratchdreams.tk | udp |
| US | 104.21.27.85:443 | scratchdreams.tk | tcp |
| US | 8.8.8.8:53 | 85.27.21.104.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 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.173.189.20.in-addr.arpa | udp |
Files
memory/4668-0-0x0000000074BCE000-0x0000000074BCF000-memory.dmp
memory/4668-1-0x0000000000AC0000-0x0000000000B42000-memory.dmp
memory/4668-2-0x0000000005500000-0x0000000005554000-memory.dmp
memory/4668-3-0x0000000005B80000-0x0000000006124000-memory.dmp
memory/4668-4-0x0000000005670000-0x0000000005702000-memory.dmp
memory/4668-5-0x0000000005710000-0x00000000057AC000-memory.dmp
memory/2064-6-0x0000000004E50000-0x0000000004E86000-memory.dmp
memory/2064-8-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/2064-7-0x0000000005570000-0x0000000005B98000-memory.dmp
memory/2064-9-0x0000000005470000-0x0000000005492000-memory.dmp
memory/2064-12-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/2064-11-0x0000000005DF0000-0x0000000005E56000-memory.dmp
memory/2064-10-0x0000000005D10000-0x0000000005D76000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_i4rrp1l0.ed4.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/2064-22-0x0000000005E60000-0x00000000061B4000-memory.dmp
memory/2064-23-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/4668-24-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/4668-25-0x00000000055E0000-0x00000000055E8000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe
| MD5 | 1aa85e7264a5b41dea1dc1347c21c6e4 |
| SHA1 | 0673529b1f6635f1d6bf652f78bd95b615a7fc62 |
| SHA256 | 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9 |
| SHA512 | 05e126fd810007191ddf41aaf85ae521d2d0303fe26a56aff82c420238beb329b40436252873f970038144a239d44d8c29b428dda09835ba1341d6b6b1e0fa62 |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe.log
| MD5 | 9b4d7ccdebef642a9ad493e2c2925952 |
| SHA1 | c020c622c215e880c8415fa867cb50210b443ef0 |
| SHA256 | e6f068d76bd941b4118225b130db2c70128e77a45dcdbf5cbab0f8a563b867ff |
| SHA512 | 8577ecd7597d4b540bc1c6ccc4150eae7443da2e4be1343cc42242714d04dd16e48c3fcaefd95c4a148fe9f14c5b6f3166b752ae20d608676cf6fb48919968e8 |
memory/4668-30-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/2020-31-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/2020-32-0x0000000000530000-0x0000000000556000-memory.dmp
memory/2064-33-0x0000000006420000-0x000000000643E000-memory.dmp
memory/2064-34-0x0000000006450000-0x000000000649C000-memory.dmp
memory/2020-35-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/2064-36-0x00000000075E0000-0x0000000007676000-memory.dmp
memory/2064-37-0x00000000068F0000-0x000000000690A000-memory.dmp
memory/2064-38-0x0000000006940000-0x0000000006962000-memory.dmp
memory/2064-41-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/2020-42-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/2020-43-0x0000000005EB0000-0x0000000005F00000-memory.dmp
memory/2020-44-0x00000000060D0000-0x0000000006292000-memory.dmp
memory/2020-45-0x00000000067D0000-0x0000000006CFC000-memory.dmp
memory/2020-46-0x0000000000930000-0x000000000093A000-memory.dmp