Analysis
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max time kernel
121s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-10-2024 02:25
Static task
static1
Behavioral task
behavioral1
Sample
de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe
Resource
win10v2004-20241007-en
General
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Target
de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.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/2732-23-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2732-22-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2732-21-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2732-18-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2732-16-0x0000000000400000-0x0000000000426000-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 2964 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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.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 2080 set thread context of 2732 2080 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe 35 -
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 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.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 2008 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 2844 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2080 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe 2080 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe 2080 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe 2080 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe 2732 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe 2964 powershell.exe 2732 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2732 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2080 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe Token: SeDebugPrivilege 2732 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe Token: SeDebugPrivilege 2964 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2732 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 2080 wrote to memory of 2964 2080 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe 30 PID 2080 wrote to memory of 2964 2080 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe 30 PID 2080 wrote to memory of 2964 2080 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe 30 PID 2080 wrote to memory of 2964 2080 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe 30 PID 2080 wrote to memory of 2844 2080 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe 31 PID 2080 wrote to memory of 2844 2080 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe 31 PID 2080 wrote to memory of 2844 2080 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe 31 PID 2080 wrote to memory of 2844 2080 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe 31 PID 2080 wrote to memory of 2824 2080 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe 34 PID 2080 wrote to memory of 2824 2080 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe 34 PID 2080 wrote to memory of 2824 2080 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe 34 PID 2080 wrote to memory of 2824 2080 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe 34 PID 2080 wrote to memory of 2732 2080 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe 35 PID 2080 wrote to memory of 2732 2080 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe 35 PID 2080 wrote to memory of 2732 2080 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe 35 PID 2080 wrote to memory of 2732 2080 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe 35 PID 2080 wrote to memory of 2732 2080 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe 35 PID 2080 wrote to memory of 2732 2080 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe 35 PID 2080 wrote to memory of 2732 2080 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe 35 PID 2080 wrote to memory of 2732 2080 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe 35 PID 2080 wrote to memory of 2732 2080 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe 35 PID 2732 wrote to memory of 2008 2732 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe 36 PID 2732 wrote to memory of 2008 2732 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe 36 PID 2732 wrote to memory of 2008 2732 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe 36 PID 2732 wrote to memory of 2008 2732 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe 36 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe"C:\Users\Admin\AppData\Local\Temp\de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2080 -
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:2964
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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\tmp50DE.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2844
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C:\Users\Admin\AppData\Local\Temp\de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe"C:\Users\Admin\AppData\Local\Temp\de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe"2⤵PID:2824
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C:\Users\Admin\AppData\Local\Temp\de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.exe"C:\Users\Admin\AppData\Local\Temp\de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c.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:2732 -
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:2008
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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
MD578788d8ed50bb697322dc6212efd5898
SHA18f89102908b39cebc7c9b46a22cc63a68cd4e818
SHA256b9d5228a2733f825313d32d8fb761d774ce991b318b0d5015240dc2a1041b825
SHA512b82ae09ed65d668b7a30de39e72de392e554eae43dcfc7a180348b87fe5ece8791229f3d974ab875985e10f8b16172f1cd6eaea4d3b4e8a1a7486587494a096e