Analysis
- max time kernel
137s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
23/05/2024, 15:04
General
- Target invoice0987654.scr
- Size 333KB
- Sample240523-sft6rafc2t
- SHA256 e9a8f56f14f1462064e157b31c5ee78ab20aa3286b93c10510d289bf6ead813a
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.daipro.com.mx
-
Port
587
-
Username
-
Password
DAIpro123**
-
Email to
-
https://scratchdreams.tk
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- Drops startup file 2 IoCs
- 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
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
- 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\invoice0987654.scr"C:\Users\Admin\AppData\Local\Temp\invoice0987654.scr" /S1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\invoice0987654.scr' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'2⤵
- Drops startup file
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\invoice0987654.scr"C:\Users\Admin\AppData\Local\Temp\invoice0987654.scr"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_ea13dry0.lxl.ps1
memory/2324-33-0x0000000074A60000-0x0000000075210000-memory.dmp
memory/2324-2-0x00000000054C0000-0x0000000005A64000-memory.dmp
memory/2324-3-0x0000000004FF0000-0x0000000005082000-memory.dmp
memory/2324-4-0x0000000074A60000-0x0000000075210000-memory.dmp
memory/2324-5-0x0000000004FC0000-0x0000000004FCA000-memory.dmp
memory/2324-6-0x0000000005100000-0x0000000005156000-memory.dmp
memory/2324-7-0x0000000005330000-0x00000000053CC000-memory.dmp
memory/2324-0-0x0000000074A6E000-0x0000000074A6F000-memory.dmp
memory/2324-28-0x0000000005260000-0x0000000005268000-memory.dmp
memory/2324-1-0x0000000000570000-0x00000000005CA000-memory.dmp
memory/4648-25-0x0000000006230000-0x0000000006584000-memory.dmp
memory/4648-34-0x00000000077D0000-0x0000000007866000-memory.dmp
memory/4648-13-0x0000000005800000-0x0000000005822000-memory.dmp
memory/4648-14-0x00000000059A0000-0x0000000005A06000-memory.dmp
memory/4648-12-0x0000000005B00000-0x0000000006128000-memory.dmp
memory/4648-15-0x0000000005A10000-0x0000000005A76000-memory.dmp
memory/4648-27-0x0000000006860000-0x00000000068AC000-memory.dmp
memory/4648-26-0x00000000067D0000-0x00000000067EE000-memory.dmp
memory/4648-10-0x0000000074A60000-0x0000000075210000-memory.dmp
memory/4648-40-0x0000000074A60000-0x0000000075210000-memory.dmp
memory/4648-8-0x0000000074A60000-0x0000000075210000-memory.dmp
memory/4648-11-0x0000000074A60000-0x0000000075210000-memory.dmp
memory/4648-35-0x0000000006CB0000-0x0000000006CCA000-memory.dmp
memory/4648-9-0x0000000002EC0000-0x0000000002EF6000-memory.dmp
memory/4648-36-0x0000000006D50000-0x0000000006D72000-memory.dmp
memory/4912-31-0x0000000074A60000-0x0000000075210000-memory.dmp
memory/4912-30-0x0000000074A60000-0x0000000075210000-memory.dmp
memory/4912-29-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4912-41-0x0000000074A60000-0x0000000075210000-memory.dmp
memory/4912-42-0x00000000064D0000-0x0000000006520000-memory.dmp
memory/4912-43-0x00000000066F0000-0x00000000068B2000-memory.dmp