Analysis
- max time kernel
135s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
08/05/2023, 12:54
General
- Target SKM37891098.exe
- Size 883KB
- Sample230508-p476qsaf59
- SHA256 886e952321e1eae1a50c426ea8bff0e574d28a33ce33d85613f8cebfc45c7845
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot6069996781:AAHmYgsHwRzaV1_6EovGh5IzcjEeVnsIkLk/sendMessage?chat_id=1734299596
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 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\SKM37891098.exe"C:\Users\Admin\AppData\Local\Temp\SKM37891098.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SKM37891098.exe"C:\Users\Admin\AppData\Local\Temp\SKM37891098.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
SKM37891098.exe.log
memory/3384-133-0x00000000002E0000-0x00000000003C4000-memory.dmp
memory/3384-134-0x0000000005260000-0x0000000005804000-memory.dmp
memory/3384-135-0x0000000004D90000-0x0000000004E22000-memory.dmp
memory/3384-136-0x0000000004D00000-0x0000000004D10000-memory.dmp
memory/3384-137-0x0000000004D80000-0x0000000004D8A000-memory.dmp
memory/3384-138-0x0000000004D00000-0x0000000004D10000-memory.dmp
memory/3384-139-0x0000000006B80000-0x0000000006C1C000-memory.dmp
memory/4592-140-0x0000000000400000-0x000000000047C000-memory.dmp
memory/4592-143-0x0000000005140000-0x0000000005150000-memory.dmp
memory/4592-144-0x0000000005140000-0x0000000005150000-memory.dmp