Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
07/11/2024, 02:15
General
- Target 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe
- Size 796KB
- Sample241107-cpzjtstdmp
- SHA256 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.tumteks.com
-
Port
587
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Username
-
Password
Tt36556300Ss.
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Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- Snakekeylogger family
- 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.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- 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 5 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 16 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe"C:\Users\Admin\AppData\Local\Temp\2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.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\2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.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\iDjbttSUg.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\iDjbttSUg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDA43.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe"C:\Users\Admin\AppData\Local\Temp\2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
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
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_by2qf1bw.ht2.ps1
tmpDA43.tmp
memory/3620-38-0x0000000005720000-0x0000000005A74000-memory.dmp
memory/3620-24-0x0000000004D60000-0x0000000004D82000-memory.dmp
memory/3620-71-0x0000000070030000-0x000000007007C000-memory.dmp
memory/3620-23-0x0000000075340000-0x0000000075AF0000-memory.dmp
memory/3620-89-0x0000000075340000-0x0000000075AF0000-memory.dmp
memory/3620-20-0x0000000075340000-0x0000000075AF0000-memory.dmp
memory/3620-19-0x0000000075340000-0x0000000075AF0000-memory.dmp
memory/4336-36-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4336-91-0x00000000065A0000-0x0000000006762000-memory.dmp
memory/4336-90-0x0000000006380000-0x00000000063D0000-memory.dmp
memory/4568-6-0x0000000005070000-0x000000000510C000-memory.dmp
memory/4568-0-0x000000007534E000-0x000000007534F000-memory.dmp
memory/4568-10-0x00000000046F0000-0x000000000475A000-memory.dmp
memory/4568-9-0x0000000005010000-0x000000000502C000-memory.dmp
memory/4568-8-0x0000000075340000-0x0000000075AF0000-memory.dmp
memory/4568-7-0x000000007534E000-0x000000007534F000-memory.dmp
memory/4568-48-0x0000000075340000-0x0000000075AF0000-memory.dmp
memory/4568-5-0x0000000004DC0000-0x0000000004DCA000-memory.dmp
memory/4568-4-0x0000000075340000-0x0000000075AF0000-memory.dmp
memory/4568-3-0x0000000004D00000-0x0000000004D92000-memory.dmp
memory/4568-2-0x0000000005210000-0x00000000057B4000-memory.dmp
memory/4568-1-0x0000000000250000-0x000000000031C000-memory.dmp
memory/5084-17-0x0000000075340000-0x0000000075AF0000-memory.dmp
memory/5084-49-0x00000000062D0000-0x00000000062EE000-memory.dmp
memory/5084-50-0x0000000006380000-0x00000000063CC000-memory.dmp
memory/5084-51-0x0000000007270000-0x00000000072A2000-memory.dmp
memory/5084-63-0x00000000072F0000-0x0000000007393000-memory.dmp
memory/5084-62-0x0000000007250000-0x000000000726E000-memory.dmp
memory/5084-52-0x0000000070030000-0x000000007007C000-memory.dmp
memory/5084-65-0x0000000007600000-0x000000000761A000-memory.dmp
memory/5084-64-0x0000000007C40000-0x00000000082BA000-memory.dmp
memory/5084-66-0x0000000007670000-0x000000000767A000-memory.dmp
memory/5084-67-0x0000000007880000-0x0000000007916000-memory.dmp
memory/5084-68-0x0000000007800000-0x0000000007811000-memory.dmp
memory/5084-69-0x0000000007830000-0x000000000783E000-memory.dmp
memory/5084-70-0x0000000007840000-0x0000000007854000-memory.dmp
memory/5084-27-0x0000000005B90000-0x0000000005BF6000-memory.dmp
memory/5084-81-0x0000000007940000-0x000000000795A000-memory.dmp
memory/5084-82-0x0000000007920000-0x0000000007928000-memory.dmp
memory/5084-85-0x0000000075340000-0x0000000075AF0000-memory.dmp
memory/5084-31-0x0000000005D00000-0x0000000005D66000-memory.dmp
memory/5084-22-0x0000000075340000-0x0000000075AF0000-memory.dmp
memory/5084-18-0x0000000075340000-0x0000000075AF0000-memory.dmp
memory/5084-16-0x00000000054F0000-0x0000000005B18000-memory.dmp
memory/5084-15-0x0000000004D00000-0x0000000004D36000-memory.dmp