Analysis
- max time kernel
152s - max time network
152s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
27/01/2022, 14:55
General
- Target f317026a30b251e8d87e56358fbf3e5a.exe
- Size 346KB
- Sample220127-sagngafae3
- SHA256 b589bf0679e981fdfbbfe6d42c1aa90692ab5dfc191286c6258bd515e7dbc09e
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.gokcimen.com.tr
-
Port
587
-
Username
-
Password
gkcmnnss4567*
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 3 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\f317026a30b251e8d87e56358fbf3e5a.exe"C:\Users\Admin\AppData\Local\Temp\f317026a30b251e8d87e56358fbf3e5a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\f317026a30b251e8d87e56358fbf3e5a.exe"C:\Users\Admin\AppData\Local\Temp\f317026a30b251e8d87e56358fbf3e5a.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
memory/2656-115-0x0000000000690000-0x00000000006EC000-memory.dmp
memory/2656-116-0x00000000054B0000-0x00000000059AE000-memory.dmp
memory/2656-117-0x0000000004FB0000-0x0000000005042000-memory.dmp
memory/2656-118-0x0000000004F10000-0x0000000004F1A000-memory.dmp
memory/2656-119-0x0000000005170000-0x000000000517C000-memory.dmp
memory/2656-120-0x0000000004F20000-0x0000000004F21000-memory.dmp
memory/2656-121-0x00000000076A0000-0x000000000773C000-memory.dmp
memory/2656-122-0x00000000077C0000-0x0000000007816000-memory.dmp
memory/3524-123-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3524-125-0x00000000053D0000-0x00000000058CE000-memory.dmp
memory/3524-126-0x00000000067F0000-0x00000000069B2000-memory.dmp