Analysis
- max time kernel
91s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
12/04/2023, 07:51
General
- Target 016cd1e2bdc5603ff87906be7b2d33e3.exe
- Size 868KB
- Sample230412-jpt3nscd2w
- SHA256 bc3244dd4f70ddd98c1a2ef63a56fd9dbea3efd25ad7510eb5ff24f178d6f2e7
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.formullab.com
-
Port
587
-
Username
-
Password
merhaba34
-
Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 2 IoCs
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\016cd1e2bdc5603ff87906be7b2d33e3.exe"C:\Users\Admin\AppData\Local\Temp\016cd1e2bdc5603ff87906be7b2d33e3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\016cd1e2bdc5603ff87906be7b2d33e3.exe"C:\Users\Admin\AppData\Local\Temp\016cd1e2bdc5603ff87906be7b2d33e3.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
016cd1e2bdc5603ff87906be7b2d33e3.exe.log
memory/2640-140-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2640-143-0x0000000005140000-0x0000000005150000-memory.dmp
memory/2640-144-0x0000000006320000-0x00000000064E2000-memory.dmp
memory/2640-145-0x0000000005140000-0x0000000005150000-memory.dmp
memory/4496-133-0x00000000009B0000-0x0000000000A90000-memory.dmp
memory/4496-134-0x0000000005970000-0x0000000005F14000-memory.dmp
memory/4496-135-0x0000000005460000-0x00000000054F2000-memory.dmp
memory/4496-136-0x0000000005440000-0x000000000544A000-memory.dmp
memory/4496-137-0x00000000056A0000-0x000000000573C000-memory.dmp
memory/4496-138-0x00000000055F0000-0x0000000005600000-memory.dmp
memory/4496-139-0x00000000055F0000-0x0000000005600000-memory.dmp