Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
08/05/2024, 16:53
General
- Target z26MB263350412AE.exe
- Size 637KB
- Sample240508-vd6swaeb7z
- SHA256 4e3eb1a503d160b9cd151c523b34ba05c7bcbd79974a0a46fa092569db8bf2a7
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.speedhouseoman.com
-
Port
587
-
Username
-
Password
SpH@0084
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.speedhouseoman.com
-
Port
587
-
Username
-
Password
SpH@0084
-
https://scratchdreams.tk
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 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 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).
- 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 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\z26MB263350412AE.exe"C:\Users\Admin\AppData\Local\Temp\z26MB263350412AE.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- 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\KYmWnLVcE.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KYmWnLVcE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7791.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\z26MB263350412AE.exe"C:\Users\Admin\AppData\Local\Temp\z26MB263350412AE.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
z26MB263350412AE.exe.log
__PSScriptPolicyTest_b0dmfcfj.xmg.ps1
tmp7791.tmp
memory/436-68-0x0000000007360000-0x000000000788C000-memory.dmp
memory/436-24-0x0000000000400000-0x0000000000426000-memory.dmp
memory/436-37-0x0000000074A60000-0x0000000075210000-memory.dmp
memory/436-65-0x0000000074A60000-0x0000000075210000-memory.dmp
memory/436-66-0x0000000006A40000-0x0000000006A90000-memory.dmp
memory/436-67-0x0000000006C60000-0x0000000006E22000-memory.dmp
memory/1164-5-0x0000000005990000-0x0000000005A2C000-memory.dmp
memory/1164-10-0x0000000007710000-0x000000000777C000-memory.dmp
memory/1164-0-0x0000000074A6E000-0x0000000074A6F000-memory.dmp
memory/1164-9-0x00000000064D0000-0x00000000064E6000-memory.dmp
memory/1164-8-0x00000000064C0000-0x00000000064CE000-memory.dmp
memory/1164-7-0x0000000006490000-0x00000000064AC000-memory.dmp
memory/1164-6-0x0000000074A60000-0x0000000075210000-memory.dmp
memory/1164-4-0x00000000056E0000-0x00000000056EA000-memory.dmp
memory/1164-3-0x0000000005730000-0x00000000057C2000-memory.dmp
memory/1164-38-0x0000000074A60000-0x0000000075210000-memory.dmp
memory/1164-2-0x0000000005CE0000-0x0000000006284000-memory.dmp
memory/1164-1-0x0000000000C80000-0x0000000000D26000-memory.dmp
memory/2128-15-0x0000000004500000-0x0000000004536000-memory.dmp
memory/2128-56-0x0000000006E50000-0x0000000006E5A000-memory.dmp
memory/2128-36-0x00000000054E0000-0x0000000005834000-memory.dmp
memory/2128-23-0x0000000005370000-0x00000000053D6000-memory.dmp
memory/2128-21-0x00000000049F0000-0x0000000004A12000-memory.dmp
memory/2128-39-0x0000000005AB0000-0x0000000005ACE000-memory.dmp
memory/2128-40-0x0000000005AF0000-0x0000000005B3C000-memory.dmp
memory/2128-41-0x0000000006A90000-0x0000000006AC2000-memory.dmp
memory/2128-42-0x00000000752F0000-0x000000007533C000-memory.dmp
memory/2128-52-0x0000000006A50000-0x0000000006A6E000-memory.dmp
memory/2128-53-0x0000000006AD0000-0x0000000006B73000-memory.dmp
memory/2128-54-0x0000000007420000-0x0000000007A9A000-memory.dmp
memory/2128-55-0x0000000006DE0000-0x0000000006DFA000-memory.dmp
memory/2128-22-0x0000000004A90000-0x0000000004AF6000-memory.dmp
memory/2128-57-0x0000000007060000-0x00000000070F6000-memory.dmp
memory/2128-58-0x0000000006FE0000-0x0000000006FF1000-memory.dmp
memory/2128-59-0x0000000007010000-0x000000000701E000-memory.dmp
memory/2128-60-0x0000000007020000-0x0000000007034000-memory.dmp
memory/2128-61-0x0000000007120000-0x000000000713A000-memory.dmp
memory/2128-62-0x0000000007100000-0x0000000007108000-memory.dmp
memory/2128-64-0x0000000074A60000-0x0000000075210000-memory.dmp
memory/2128-18-0x0000000074A60000-0x0000000075210000-memory.dmp
memory/2128-20-0x0000000074A60000-0x0000000075210000-memory.dmp
memory/2128-17-0x0000000004BD0000-0x00000000051F8000-memory.dmp
memory/2128-16-0x0000000074A60000-0x0000000075210000-memory.dmp