Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
09/08/2024, 09:09
General
- Target SecuriteInfo.com.Win32.PWSX-gen.31099.19476.exe
- Size 568KB
- Sample240809-k4km8ayejp
- SHA256 2a1025eae11aa2da086cfecfcbdf8145b5e12803749b53dadc500d518e554987
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
Password: UvowKmG4. .
-
Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- 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 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 2 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 4 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.31099.19476.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.31099.19476.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XspgKPraoBKg.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XspgKPraoBKg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAD95.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.31099.19476.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.31099.19476.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
__PSScriptPolicyTest_wjf4kwvn.su4.ps1
tmpAD95.tmp
memory/3296-10-0x000000000A700000-0x000000000A768000-memory.dmp
memory/3296-30-0x0000000074B20000-0x00000000752D0000-memory.dmp
memory/3296-4-0x0000000005480000-0x000000000548A000-memory.dmp
memory/3296-5-0x0000000074B20000-0x00000000752D0000-memory.dmp
memory/3296-6-0x0000000005730000-0x00000000057CC000-memory.dmp
memory/3296-7-0x00000000059B0000-0x00000000059CA000-memory.dmp
memory/3296-8-0x0000000006890000-0x000000000689E000-memory.dmp
memory/3296-9-0x00000000068A0000-0x00000000068B6000-memory.dmp
memory/3296-0-0x0000000074B2E000-0x0000000074B2F000-memory.dmp
memory/3296-3-0x00000000054D0000-0x0000000005562000-memory.dmp
memory/3296-2-0x00000000059E0000-0x0000000005F84000-memory.dmp
memory/3296-1-0x0000000000A20000-0x0000000000AB4000-memory.dmp
memory/3588-21-0x0000000005750000-0x0000000005772000-memory.dmp
memory/3588-51-0x0000000006E40000-0x0000000006EE3000-memory.dmp
memory/3588-22-0x0000000005780000-0x00000000057E6000-memory.dmp
memory/3588-24-0x0000000074B20000-0x00000000752D0000-memory.dmp
memory/3588-63-0x0000000074B20000-0x00000000752D0000-memory.dmp
memory/3588-18-0x0000000004F00000-0x0000000005528000-memory.dmp
memory/3588-17-0x0000000074B20000-0x00000000752D0000-memory.dmp
memory/3588-36-0x00000000058D0000-0x0000000005C24000-memory.dmp
memory/3588-15-0x0000000004890000-0x00000000048C6000-memory.dmp
memory/3588-37-0x0000000005E70000-0x0000000005E8E000-memory.dmp
memory/3588-23-0x0000000005860000-0x00000000058C6000-memory.dmp
memory/3588-38-0x0000000005E90000-0x0000000005EDC000-memory.dmp
memory/3588-39-0x0000000006E00000-0x0000000006E32000-memory.dmp
memory/3588-40-0x00000000753B0000-0x00000000753FC000-memory.dmp
memory/3588-50-0x0000000006420000-0x000000000643E000-memory.dmp
memory/3588-60-0x00000000074A0000-0x00000000074A8000-memory.dmp
memory/3588-52-0x00000000077C0000-0x0000000007E3A000-memory.dmp
memory/3588-53-0x0000000007180000-0x000000000719A000-memory.dmp
memory/3588-54-0x00000000071F0000-0x00000000071FA000-memory.dmp
memory/3588-55-0x0000000007400000-0x0000000007496000-memory.dmp
memory/3588-56-0x0000000007380000-0x0000000007391000-memory.dmp
memory/3588-57-0x00000000073B0000-0x00000000073BE000-memory.dmp
memory/3588-58-0x00000000073C0000-0x00000000073D4000-memory.dmp
memory/3588-59-0x00000000074C0000-0x00000000074DA000-memory.dmp
memory/4088-19-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4088-31-0x0000000074B20000-0x00000000752D0000-memory.dmp
memory/4088-64-0x0000000006700000-0x0000000006750000-memory.dmp
memory/4088-65-0x0000000006920000-0x0000000006AE2000-memory.dmp
memory/4088-66-0x0000000074B20000-0x00000000752D0000-memory.dmp