Analysis
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max time kernel
122s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-10-2024 10:59
Static task
static1
Behavioral task
behavioral1
Sample
2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe
Resource
win10v2004-20241007-en
General
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Target
2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe
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Size
585KB
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MD5
59fe13a8377c30271d44777e396b6bd5
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SHA1
27ebfc2576551267db98b26b70ab47cce0d351ac
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SHA256
de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c
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SHA512
3d575bd19523584daed64073ac77090c54bd7354165116fc45d086cf6eb57091ba8912c09e900a3f7680e62485668c754c176da6ae22a6dc2d0e05b07ccc63fa
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SSDEEP
12288:tnC8t19OthcGsWjeHCGvQmG7hf6b7Z2z1B9jmE:fShqWjeHTQKfE
Malware Config
Extracted
Protocol: smtp- Host:
mail.pncala.com - Port:
587 - Username:
[email protected] - Password:
ZE25X]4F{wQ_
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.pncala.com - Port:
587 - Username:
[email protected] - Password:
ZE25X]4F{wQ_ - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 5 IoCs
resource yara_rule behavioral1/memory/2700-23-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2700-25-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2700-24-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2700-20-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2700-18-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2796 powershell.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2316 set thread context of 2700 2316 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe 34 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs
Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.
pid Process 1856 netsh.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2872 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2316 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe 2316 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe 2700 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe 2796 powershell.exe 2700 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2700 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2316 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe Token: SeDebugPrivilege 2700 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe Token: SeDebugPrivilege 2796 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2700 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2316 wrote to memory of 2796 2316 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe 30 PID 2316 wrote to memory of 2796 2316 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe 30 PID 2316 wrote to memory of 2796 2316 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe 30 PID 2316 wrote to memory of 2796 2316 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe 30 PID 2316 wrote to memory of 2872 2316 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe 32 PID 2316 wrote to memory of 2872 2316 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe 32 PID 2316 wrote to memory of 2872 2316 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe 32 PID 2316 wrote to memory of 2872 2316 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe 32 PID 2316 wrote to memory of 2700 2316 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe 34 PID 2316 wrote to memory of 2700 2316 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe 34 PID 2316 wrote to memory of 2700 2316 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe 34 PID 2316 wrote to memory of 2700 2316 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe 34 PID 2316 wrote to memory of 2700 2316 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe 34 PID 2316 wrote to memory of 2700 2316 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe 34 PID 2316 wrote to memory of 2700 2316 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe 34 PID 2316 wrote to memory of 2700 2316 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe 34 PID 2316 wrote to memory of 2700 2316 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe 34 PID 2700 wrote to memory of 1856 2700 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe 36 PID 2700 wrote to memory of 1856 2700 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe 36 PID 2700 wrote to memory of 1856 2700 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe 36 PID 2700 wrote to memory of 1856 2700 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe 36 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe"C:\Users\Admin\AppData\Local\Temp\2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2316 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uSYikBvofLR.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2796
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uSYikBvofLR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp71B7.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2872
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C:\Users\Admin\AppData\Local\Temp\2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe"C:\Users\Admin\AppData\Local\Temp\2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2700 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Wi-Fi Discovery
PID:1856
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5efe5b35f0e599cfbe098758dbcee28c0
SHA121e4881d9985e20df959c5ce53f1a1b8489729d9
SHA256e88849b4323d1095b7f206b42bf196ff7f5e83bcf334eb24bae88b15f833c255
SHA512729596918d35950ff2708c98ea3349e44c7715a8578ff8e43600bc49f109dfa81d5b8df688f4f8ab53e1fdfdbea8958d47a22798029a4c7494180a9d10616fa7