Analysis
- max time kernel
138s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
19/08/2024, 13:50
General
- Target quotation request 19 Aug,2024 pdf.exe
- Size 697KB
- Sample240819-q5a33axejf
- SHA256 7d50338fe1feeb6944bfd552e44f266d764dafc089b853a6ee24f67ef322c124
Malware Config
Extracted
-
snakekeylogger
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Protocol
smtp
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Host
us2.smtp.mailhostbox.com
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Port
587
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Username
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Password
cash@com12345
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 1 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 7 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 7 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 23 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\quotation request 19 Aug,2024 pdf.exe"C:\Users\Admin\AppData\Local\Temp\quotation request 19 Aug,2024 pdf.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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\Local\Temp\quotation request 19 Aug,2024 pdf.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\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kAgDtzbA.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\kAgDtzbA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD1C7.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- 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:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.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
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_hh1hwrx5.frh.ps1
tmpD1C7.tmp
memory/748-78-0x0000000007DB0000-0x0000000007E46000-memory.dmp
memory/748-37-0x0000000006200000-0x0000000006554000-memory.dmp
memory/748-53-0x0000000070EF0000-0x0000000070F3C000-memory.dmp
memory/748-52-0x0000000007980000-0x00000000079B2000-memory.dmp
memory/748-75-0x0000000008170000-0x00000000087EA000-memory.dmp
memory/748-76-0x0000000007B30000-0x0000000007B4A000-memory.dmp
memory/748-63-0x00000000079E0000-0x00000000079FE000-memory.dmp
memory/748-32-0x0000000006190000-0x00000000061F6000-memory.dmp
memory/748-31-0x0000000006120000-0x0000000006186000-memory.dmp
memory/748-90-0x00000000748D0000-0x0000000075080000-memory.dmp
memory/748-23-0x00000000748D0000-0x0000000075080000-memory.dmp
memory/748-22-0x00000000748D0000-0x0000000075080000-memory.dmp
memory/748-79-0x0000000007D30000-0x0000000007D41000-memory.dmp
memory/748-21-0x00000000748D0000-0x0000000075080000-memory.dmp
memory/1664-10-0x0000000005DF0000-0x0000000005E58000-memory.dmp
memory/1664-7-0x00000000748DE000-0x00000000748DF000-memory.dmp
memory/1664-2-0x0000000005330000-0x00000000058D4000-memory.dmp
memory/1664-0-0x00000000748DE000-0x00000000748DF000-memory.dmp
memory/1664-11-0x00000000060A0000-0x000000000613C000-memory.dmp
memory/1664-5-0x00000000748D0000-0x0000000075080000-memory.dmp
memory/1664-6-0x0000000005300000-0x0000000005312000-memory.dmp
memory/1664-3-0x0000000004B80000-0x0000000004C12000-memory.dmp
memory/1664-4-0x0000000004D20000-0x0000000004D2A000-memory.dmp
memory/1664-49-0x00000000748D0000-0x0000000075080000-memory.dmp
memory/1664-9-0x0000000005320000-0x0000000005330000-memory.dmp
memory/1664-8-0x00000000748D0000-0x0000000075080000-memory.dmp
memory/1664-1-0x00000000000E0000-0x0000000000194000-memory.dmp
memory/3452-38-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4244-16-0x0000000002C90000-0x0000000002CC6000-memory.dmp
memory/4244-64-0x0000000070EF0000-0x0000000070F3C000-memory.dmp
memory/4244-74-0x00000000075C0000-0x0000000007663000-memory.dmp
memory/4244-51-0x0000000006970000-0x00000000069BC000-memory.dmp
memory/4244-50-0x00000000065A0000-0x00000000065BE000-memory.dmp
memory/4244-77-0x0000000007940000-0x000000000794A000-memory.dmp
memory/4244-30-0x0000000005E30000-0x0000000005E52000-memory.dmp
memory/4244-20-0x00000000748D0000-0x0000000075080000-memory.dmp
memory/4244-80-0x0000000007B00000-0x0000000007B0E000-memory.dmp
memory/4244-81-0x0000000007B10000-0x0000000007B24000-memory.dmp
memory/4244-82-0x0000000007C10000-0x0000000007C2A000-memory.dmp
memory/4244-83-0x0000000007BF0000-0x0000000007BF8000-memory.dmp
memory/4244-19-0x00000000748D0000-0x0000000075080000-memory.dmp
memory/4244-18-0x00000000056D0000-0x0000000005CF8000-memory.dmp
memory/4244-17-0x00000000748D0000-0x0000000075080000-memory.dmp
memory/4244-89-0x00000000748D0000-0x0000000075080000-memory.dmp