Analysis
- max time kernel
93s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
18/04/2023, 11:34
General
- Target bbd50d837a594c0e33c1581e4e4734d9.exe
- Size 619KB
- Sample230418-npgjssbb25
- SHA256 fe67815ee34cf630592fdbbcdc8e18b460b6dcaf6cbfb4bce9c5d7d4c453e491
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
-
Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 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\bbd50d837a594c0e33c1581e4e4734d9.exe"C:\Users\Admin\AppData\Local\Temp\bbd50d837a594c0e33c1581e4e4734d9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\bbd50d837a594c0e33c1581e4e4734d9.exe"C:\Users\Admin\AppData\Local\Temp\bbd50d837a594c0e33c1581e4e4734d9.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
bbd50d837a594c0e33c1581e4e4734d9.exe.log
memory/1460-140-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1460-143-0x0000000005270000-0x0000000005280000-memory.dmp
memory/1460-144-0x00000000063A0000-0x0000000006562000-memory.dmp
memory/1460-145-0x0000000005270000-0x0000000005280000-memory.dmp
memory/3016-133-0x0000000000E40000-0x0000000000EE2000-memory.dmp
memory/3016-134-0x0000000005DB0000-0x0000000006354000-memory.dmp
memory/3016-135-0x0000000005800000-0x0000000005892000-memory.dmp
memory/3016-136-0x00000000058E0000-0x00000000058EA000-memory.dmp
memory/3016-137-0x0000000005C20000-0x0000000005C30000-memory.dmp
memory/3016-138-0x0000000005C20000-0x0000000005C30000-memory.dmp
memory/3016-139-0x00000000074D0000-0x000000000756C000-memory.dmp