Analysis
- max time kernel
119s - max time network
120s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
07/08/2024, 06:40
General
- Target MB267382625AE.exe
- Size 632KB
- Sample240807-he7ekstdnq
- SHA256 52f50590945c2755b5046e1e6d5e8bb1a9118b7400a97f19ae1c668ebd578294
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.speedhouseoman.com
-
Port
587
-
Username
-
Password
SpH@0084
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\MB267382625AE.exe"C:\Users\Admin\AppData\Local\Temp\MB267382625AE.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\HsWAqGzEaqi.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\HsWAqGzEaqi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB7F6.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\MB267382625AE.exe"C:\Users\Admin\AppData\Local\Temp\MB267382625AE.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_c103mv1l.cjf.ps1
tmpB7F6.tmp
memory/2496-68-0x0000000074850000-0x0000000075000000-memory.dmp
memory/2496-67-0x0000000006710000-0x00000000068D2000-memory.dmp
memory/2496-66-0x00000000064F0000-0x0000000006540000-memory.dmp
memory/2496-38-0x0000000074850000-0x0000000075000000-memory.dmp
memory/2496-24-0x0000000074850000-0x0000000075000000-memory.dmp
memory/2496-21-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3332-27-0x0000000005890000-0x00000000058F6000-memory.dmp
memory/3332-58-0x0000000007440000-0x0000000007451000-memory.dmp
memory/3332-65-0x0000000074850000-0x0000000075000000-memory.dmp
memory/3332-15-0x0000000004980000-0x00000000049B6000-memory.dmp
memory/3332-62-0x0000000007560000-0x0000000007568000-memory.dmp
memory/3332-17-0x0000000074850000-0x0000000075000000-memory.dmp
memory/3332-18-0x00000000050F0000-0x0000000005718000-memory.dmp
memory/3332-19-0x0000000074850000-0x0000000075000000-memory.dmp
memory/3332-61-0x0000000007580000-0x000000000759A000-memory.dmp
memory/3332-20-0x0000000074850000-0x0000000075000000-memory.dmp
memory/3332-60-0x0000000007480000-0x0000000007494000-memory.dmp
memory/3332-59-0x0000000007470000-0x000000000747E000-memory.dmp
memory/3332-25-0x0000000004F40000-0x0000000004F62000-memory.dmp
memory/3332-57-0x00000000074C0000-0x0000000007556000-memory.dmp
memory/3332-56-0x00000000072B0000-0x00000000072BA000-memory.dmp
memory/3332-26-0x0000000005820000-0x0000000005886000-memory.dmp
memory/3332-37-0x0000000005900000-0x0000000005C54000-memory.dmp
memory/3332-55-0x0000000007240000-0x000000000725A000-memory.dmp
memory/3332-39-0x0000000005F20000-0x0000000005F3E000-memory.dmp
memory/3332-40-0x0000000006440000-0x000000000648C000-memory.dmp
memory/3332-41-0x00000000070B0000-0x00000000070E2000-memory.dmp
memory/3332-42-0x0000000070370000-0x00000000703BC000-memory.dmp
memory/3332-52-0x00000000070F0000-0x000000000710E000-memory.dmp
memory/3332-53-0x0000000007110000-0x00000000071B3000-memory.dmp
memory/3332-54-0x0000000007880000-0x0000000007EFA000-memory.dmp
memory/5088-4-0x0000000004D70000-0x0000000004D7A000-memory.dmp
memory/5088-0-0x000000007485E000-0x000000007485F000-memory.dmp
memory/5088-5-0x0000000074850000-0x0000000075000000-memory.dmp
memory/5088-9-0x0000000006250000-0x0000000006266000-memory.dmp
memory/5088-23-0x0000000074850000-0x0000000075000000-memory.dmp
memory/5088-6-0x0000000004FD0000-0x000000000506C000-memory.dmp
memory/5088-7-0x00000000064E0000-0x00000000064FA000-memory.dmp
memory/5088-8-0x0000000005250000-0x000000000525E000-memory.dmp
memory/5088-10-0x0000000008AE0000-0x0000000008B48000-memory.dmp
memory/5088-3-0x0000000004CB0000-0x0000000004D42000-memory.dmp
memory/5088-2-0x0000000005260000-0x0000000005804000-memory.dmp
memory/5088-1-0x0000000000380000-0x0000000000424000-memory.dmp