Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240704-en - resource tags
- submitted
09/07/2024, 07:29
General
- Target a597f53ed7d5e4cc1af67800969953f431c7c99467d75a42e3db360d7302283c.exe
- Size 541KB
- Sample240709-jbf9nasfjm
- SHA256 a597f53ed7d5e4cc1af67800969953f431c7c99467d75a42e3db360d7302283c
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.artefes.com
-
Port
587
-
Username
-
Password
ArtEfes4765*+
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).
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\a597f53ed7d5e4cc1af67800969953f431c7c99467d75a42e3db360d7302283c.exe"C:\Users\Admin\AppData\Local\Temp\a597f53ed7d5e4cc1af67800969953f431c7c99467d75a42e3db360d7302283c.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\Local\Temp\a597f53ed7d5e4cc1af67800969953f431c7c99467d75a42e3db360d7302283c.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\a597f53ed7d5e4cc1af67800969953f431c7c99467d75a42e3db360d7302283c.exe"C:\Users\Admin\AppData\Local\Temp\a597f53ed7d5e4cc1af67800969953f431c7c99467d75a42e3db360d7302283c.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_nys5fu3y.zkm.ps1
memory/2120-48-0x0000000007540000-0x0000000007BBA000-memory.dmp
memory/2120-15-0x0000000004C70000-0x0000000005298000-memory.dmp
memory/2120-32-0x00000000753A0000-0x0000000075B50000-memory.dmp
memory/2120-59-0x00000000753A0000-0x0000000075B50000-memory.dmp
memory/2120-56-0x00000000071C0000-0x00000000071C8000-memory.dmp
memory/2120-55-0x00000000071E0000-0x00000000071FA000-memory.dmp
memory/2120-54-0x00000000070E0000-0x00000000070F4000-memory.dmp
memory/2120-53-0x00000000070D0000-0x00000000070DE000-memory.dmp
memory/2120-52-0x00000000070A0000-0x00000000070B1000-memory.dmp
memory/2120-51-0x0000000007120000-0x00000000071B6000-memory.dmp
memory/2120-50-0x0000000006F10000-0x0000000006F1A000-memory.dmp
memory/2120-49-0x0000000006250000-0x000000000626A000-memory.dmp
memory/2120-14-0x0000000004600000-0x0000000004636000-memory.dmp
memory/2120-35-0x0000000006110000-0x0000000006142000-memory.dmp
memory/2120-18-0x00000000052A0000-0x0000000005306000-memory.dmp
memory/2120-19-0x00000000753A0000-0x0000000075B50000-memory.dmp
memory/2120-20-0x00000000753A0000-0x0000000075B50000-memory.dmp
memory/2120-47-0x0000000006E10000-0x0000000006EB3000-memory.dmp
memory/2120-17-0x0000000004B40000-0x0000000004BA6000-memory.dmp
memory/2120-16-0x0000000004A90000-0x0000000004AB2000-memory.dmp
memory/2120-46-0x0000000006170000-0x000000000618E000-memory.dmp
memory/2120-30-0x0000000005670000-0x00000000059C4000-memory.dmp
memory/2120-36-0x0000000070DD0000-0x0000000070E1C000-memory.dmp
memory/2120-33-0x0000000005B50000-0x0000000005B6E000-memory.dmp
memory/2120-34-0x0000000005C30000-0x0000000005C7C000-memory.dmp
memory/3548-31-0x00000000753A0000-0x0000000075B50000-memory.dmp
memory/3548-12-0x00000000753A0000-0x0000000075B50000-memory.dmp
memory/3548-62-0x00000000753A0000-0x0000000075B50000-memory.dmp
memory/3548-61-0x0000000006A80000-0x0000000006C42000-memory.dmp
memory/3548-60-0x0000000006860000-0x00000000068B0000-memory.dmp
memory/3548-10-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3584-8-0x0000000005EC0000-0x0000000005F28000-memory.dmp
memory/3584-13-0x00000000753A0000-0x0000000075B50000-memory.dmp
memory/3584-9-0x0000000006160000-0x00000000061FC000-memory.dmp
memory/3584-3-0x0000000004C50000-0x0000000004CE2000-memory.dmp
memory/3584-7-0x0000000005E90000-0x0000000005E9C000-memory.dmp
memory/3584-6-0x00000000052C0000-0x00000000052D0000-memory.dmp
memory/3584-5-0x00000000753A0000-0x0000000075B50000-memory.dmp
memory/3584-4-0x0000000004CF0000-0x0000000004CFA000-memory.dmp
memory/3584-0-0x00000000753AE000-0x00000000753AF000-memory.dmp
memory/3584-1-0x0000000000320000-0x00000000003A8000-memory.dmp
memory/3584-2-0x00000000052D0000-0x0000000005874000-memory.dmp