Analysis
- max time kernel
94s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
02/09/2024, 14:20
General
- Target d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe
- Size 552KB
- Sample240902-rnewcsscjq
- SHA256 d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd
Malware Config
Extracted
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snakekeylogger
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Protocol
smtp
-
Host
mail.speedhouseoman.com
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Port
587
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Username
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Password
SpH@0084
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- 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.
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe"C:\Users\Admin\AppData\Local\Temp\d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HRtcwZiWXQav.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HRtcwZiWXQav" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB2D5.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe"C:\Users\Admin\AppData\Local\Temp\d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\choice.exechoice /C Y /N /D Y /T 34⤵
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe.log
__PSScriptPolicyTest_uhcsg3mh.ffk.ps1
tmpB2D5.tmp
memory/2400-55-0x0000000007AC0000-0x0000000007ADA000-memory.dmp
memory/2400-25-0x0000000006160000-0x00000000061C6000-memory.dmp
memory/2400-65-0x0000000074F20000-0x00000000756D0000-memory.dmp
memory/2400-62-0x0000000007DE0000-0x0000000007DE8000-memory.dmp
memory/2400-61-0x0000000007E00000-0x0000000007E1A000-memory.dmp
memory/2400-60-0x0000000007D00000-0x0000000007D14000-memory.dmp
memory/2400-59-0x0000000007CF0000-0x0000000007CFE000-memory.dmp
memory/2400-58-0x0000000007CC0000-0x0000000007CD1000-memory.dmp
memory/2400-57-0x0000000007D40000-0x0000000007DD6000-memory.dmp
memory/2400-16-0x0000000002EA0000-0x0000000002ED6000-memory.dmp
memory/2400-17-0x0000000005950000-0x0000000005F78000-memory.dmp
memory/2400-18-0x0000000074F20000-0x00000000756D0000-memory.dmp
memory/2400-19-0x0000000074F20000-0x00000000756D0000-memory.dmp
memory/2400-56-0x0000000007B30000-0x0000000007B3A000-memory.dmp
memory/2400-21-0x0000000074F20000-0x00000000756D0000-memory.dmp
memory/2400-22-0x00000000058D0000-0x00000000058F2000-memory.dmp
memory/2400-23-0x00000000060F0000-0x0000000006156000-memory.dmp
memory/2400-54-0x0000000008100000-0x000000000877A000-memory.dmp
memory/2400-53-0x00000000079A0000-0x0000000007A43000-memory.dmp
memory/2400-38-0x00000000061D0000-0x0000000006524000-memory.dmp
memory/2400-52-0x0000000006D10000-0x0000000006D2E000-memory.dmp
memory/2400-42-0x00000000715E0000-0x000000007162C000-memory.dmp
memory/2400-41-0x0000000006D90000-0x0000000006DC2000-memory.dmp
memory/2400-39-0x0000000006790000-0x00000000067AE000-memory.dmp
memory/2400-40-0x0000000006D40000-0x0000000006D8C000-memory.dmp
memory/3308-37-0x0000000074F20000-0x00000000756D0000-memory.dmp
memory/3308-24-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3308-67-0x0000000074F20000-0x00000000756D0000-memory.dmp
memory/3848-10-0x0000000006420000-0x0000000006488000-memory.dmp
memory/3848-36-0x0000000074F20000-0x00000000756D0000-memory.dmp
memory/3848-0-0x0000000074F2E000-0x0000000074F2F000-memory.dmp
memory/3848-3-0x00000000051A0000-0x0000000005232000-memory.dmp
memory/3848-2-0x0000000005650000-0x0000000005BF4000-memory.dmp
memory/3848-9-0x0000000006400000-0x000000000640E000-memory.dmp
memory/3848-11-0x0000000008BB0000-0x0000000008C4C000-memory.dmp
memory/3848-8-0x0000000074F20000-0x00000000756D0000-memory.dmp
memory/3848-7-0x0000000074F2E000-0x0000000074F2F000-memory.dmp
memory/3848-6-0x0000000006800000-0x000000000681A000-memory.dmp
memory/3848-5-0x0000000074F20000-0x00000000756D0000-memory.dmp
memory/3848-1-0x0000000000730000-0x00000000007C0000-memory.dmp
memory/3848-4-0x0000000005350000-0x000000000535A000-memory.dmp