Analysis
- max time kernel
149s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
04/06/2024, 01:33
General
- Target 7f10244723a1708686bb1fb39c9832ac40ce5222cfb8bac5297b15034629ed58.exe
- Size 588KB
- Sample240604-byxadshd65
- SHA256 7f10244723a1708686bb1fb39c9832ac40ce5222cfb8bac5297b15034629ed58
Malware Config
Extracted
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snakekeylogger
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Protocol
smtp
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Host
mail.speedhouseoman.com
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Port
587
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Username
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Password
SpH@0084
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https://scratchdreams.tk
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
- Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
- Detects executables with potential process hoocking 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).
- Creates scheduled task(s) 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
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C:\Users\Admin\AppData\Local\Temp\7f10244723a1708686bb1fb39c9832ac40ce5222cfb8bac5297b15034629ed58.exe"C:\Users\Admin\AppData\Local\Temp\7f10244723a1708686bb1fb39c9832ac40ce5222cfb8bac5297b15034629ed58.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- 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\DfUZgZQrorcQSG.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DfUZgZQrorcQSG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8453.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\7f10244723a1708686bb1fb39c9832ac40ce5222cfb8bac5297b15034629ed58.exe"C:\Users\Admin\AppData\Local\Temp\7f10244723a1708686bb1fb39c9832ac40ce5222cfb8bac5297b15034629ed58.exe"2⤵
- Checks computer location settings
- 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\7f10244723a1708686bb1fb39c9832ac40ce5222cfb8bac5297b15034629ed58.exe"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\choice.exechoice /C Y /N /D Y /T 34⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
7f10244723a1708686bb1fb39c9832ac40ce5222cfb8bac5297b15034629ed58.exe.log
__PSScriptPolicyTest_lervhzzn.gub.ps1
tmp8453.tmp
memory/696-26-0x00000000057F0000-0x0000000005856000-memory.dmp
memory/696-21-0x0000000074A50000-0x0000000075200000-memory.dmp
memory/696-67-0x0000000074A50000-0x0000000075200000-memory.dmp
memory/696-64-0x0000000007600000-0x0000000007608000-memory.dmp
memory/696-63-0x0000000007620000-0x000000000763A000-memory.dmp
memory/696-62-0x0000000007520000-0x0000000007534000-memory.dmp
memory/696-61-0x0000000007510000-0x000000000751E000-memory.dmp
memory/696-60-0x00000000074E0000-0x00000000074F1000-memory.dmp
memory/696-15-0x0000000002680000-0x00000000026B6000-memory.dmp
memory/696-59-0x0000000007560000-0x00000000075F6000-memory.dmp
memory/696-18-0x0000000074A50000-0x0000000075200000-memory.dmp
memory/696-38-0x00000000059D0000-0x0000000005D24000-memory.dmp
memory/696-17-0x00000000051C0000-0x00000000057E8000-memory.dmp
memory/696-43-0x0000000006F50000-0x0000000006F82000-memory.dmp
memory/696-23-0x0000000074A50000-0x0000000075200000-memory.dmp
memory/696-58-0x0000000007350000-0x000000000735A000-memory.dmp
memory/696-25-0x0000000005070000-0x0000000005092000-memory.dmp
memory/696-57-0x00000000072E0000-0x00000000072FA000-memory.dmp
memory/696-27-0x0000000005960000-0x00000000059C6000-memory.dmp
memory/696-56-0x0000000007930000-0x0000000007FAA000-memory.dmp
memory/696-55-0x0000000006FB0000-0x0000000007053000-memory.dmp
memory/696-54-0x0000000006F90000-0x0000000006FAE000-memory.dmp
memory/696-44-0x00000000705A0000-0x00000000705EC000-memory.dmp
memory/696-39-0x0000000005FC0000-0x0000000005FDE000-memory.dmp
memory/696-40-0x0000000006040000-0x000000000608C000-memory.dmp
memory/4204-19-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4204-24-0x0000000074A50000-0x0000000075200000-memory.dmp
memory/4204-42-0x0000000074A50000-0x0000000075200000-memory.dmp
memory/4204-28-0x0000000074A50000-0x0000000075200000-memory.dmp
memory/4856-2-0x0000000005800000-0x0000000005DA4000-memory.dmp
memory/4856-4-0x0000000005220000-0x000000000522A000-memory.dmp
memory/4856-0-0x0000000074A5E000-0x0000000074A5F000-memory.dmp
memory/4856-1-0x00000000006F0000-0x0000000000788000-memory.dmp
memory/4856-22-0x0000000074A50000-0x0000000075200000-memory.dmp
memory/4856-3-0x0000000005160000-0x00000000051F2000-memory.dmp
memory/4856-10-0x0000000009200000-0x000000000929C000-memory.dmp
memory/4856-9-0x0000000006690000-0x00000000066F8000-memory.dmp
memory/4856-8-0x00000000063D0000-0x00000000063E6000-memory.dmp
memory/4856-7-0x00000000063C0000-0x00000000063D0000-memory.dmp
memory/4856-6-0x00000000057D0000-0x00000000057F0000-memory.dmp
memory/4856-5-0x0000000074A50000-0x0000000075200000-memory.dmp