Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
08/05/2024, 16:51
General
- Target z26MB263350412AE.exe
- Size 637KB
- Sample240508-vctf6aeb4s
- 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\tmp8676.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
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Downloads
__PSScriptPolicyTest_s1z10njq.zuw.ps1
tmp8676.tmp
memory/2304-6-0x0000000005820000-0x00000000058BC000-memory.dmp
memory/2304-3-0x0000000005530000-0x00000000055C2000-memory.dmp
memory/2304-4-0x0000000005700000-0x000000000570A000-memory.dmp
memory/2304-5-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/2304-23-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/2304-7-0x0000000007380000-0x000000000739C000-memory.dmp
memory/2304-8-0x0000000006CE0000-0x0000000006CEE000-memory.dmp
memory/2304-9-0x0000000006E10000-0x0000000006E26000-memory.dmp
memory/2304-10-0x0000000007530000-0x000000000759C000-memory.dmp
memory/2304-2-0x0000000005BC0000-0x0000000006164000-memory.dmp
memory/2304-1-0x0000000000C30000-0x0000000000CD6000-memory.dmp
memory/2304-0-0x0000000074BCE000-0x0000000074BCF000-memory.dmp
memory/3024-32-0x0000000005920000-0x0000000005986000-memory.dmp
memory/3024-42-0x00000000705F0000-0x000000007063C000-memory.dmp
memory/3024-20-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/3024-18-0x0000000005120000-0x0000000005748000-memory.dmp
memory/3024-64-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/3024-22-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/3024-62-0x0000000007610000-0x0000000007618000-memory.dmp
memory/3024-33-0x0000000005990000-0x00000000059F6000-memory.dmp
memory/3024-17-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/3024-31-0x0000000005880000-0x00000000058A2000-memory.dmp
memory/3024-16-0x00000000026F0000-0x0000000002726000-memory.dmp
memory/3024-38-0x0000000005C20000-0x0000000005F74000-memory.dmp
memory/3024-39-0x0000000006030000-0x000000000604E000-memory.dmp
memory/3024-40-0x0000000006070000-0x00000000060BC000-memory.dmp
memory/3024-41-0x0000000006590000-0x00000000065C2000-memory.dmp
memory/3024-61-0x0000000007630000-0x000000000764A000-memory.dmp
memory/3024-52-0x0000000006570000-0x000000000658E000-memory.dmp
memory/3024-53-0x0000000007190000-0x0000000007233000-memory.dmp
memory/3024-54-0x0000000007930000-0x0000000007FAA000-memory.dmp
memory/3024-55-0x00000000072F0000-0x000000000730A000-memory.dmp
memory/3024-56-0x0000000007360000-0x000000000736A000-memory.dmp
memory/3024-57-0x0000000007570000-0x0000000007606000-memory.dmp
memory/3024-58-0x00000000074F0000-0x0000000007501000-memory.dmp
memory/3024-59-0x0000000007520000-0x000000000752E000-memory.dmp
memory/3024-60-0x0000000007530000-0x0000000007544000-memory.dmp
memory/4536-19-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4536-25-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/4536-24-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/4536-65-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/4536-66-0x0000000006340000-0x0000000006390000-memory.dmp
memory/4536-67-0x0000000006560000-0x0000000006722000-memory.dmp
memory/4536-68-0x0000000006C60000-0x000000000718C000-memory.dmp