Analysis
- max time kernel
85s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20230221-en - resource tags
- submitted
01/03/2023, 18:45
General
- Target f3e9f1f45707ad6feb862a9026c77003.exe
- Size 931KB
- Sample230301-xd26sshf33
- SHA256 ff3f3b2ca9862a3effd4e7f4410f4fbb2e7004ae87860aed3a3015e38cd7349e
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 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\f3e9f1f45707ad6feb862a9026c77003.exe"C:\Users\Admin\AppData\Local\Temp\f3e9f1f45707ad6feb862a9026c77003.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\f3e9f1f45707ad6feb862a9026c77003.exe"C:\Users\Admin\AppData\Local\Temp\f3e9f1f45707ad6feb862a9026c77003.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
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Downloads
f3e9f1f45707ad6feb862a9026c77003.exe.log
memory/1652-133-0x0000000000450000-0x000000000053E000-memory.dmp
memory/1652-134-0x00000000054F0000-0x0000000005A94000-memory.dmp
memory/1652-135-0x0000000004F40000-0x0000000004FD2000-memory.dmp
memory/1652-136-0x0000000004EF0000-0x0000000004EFA000-memory.dmp
memory/1652-137-0x0000000005170000-0x0000000005180000-memory.dmp
memory/1652-138-0x0000000005170000-0x0000000005180000-memory.dmp
memory/1652-139-0x00000000079F0000-0x0000000007A8C000-memory.dmp
memory/4516-140-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4516-143-0x0000000005950000-0x0000000005960000-memory.dmp
memory/4516-144-0x0000000006A80000-0x0000000006C42000-memory.dmp
memory/4516-145-0x0000000005950000-0x0000000005960000-memory.dmp