Analysis
- max time kernel
121s - max time network
130s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
15/11/2021, 07:24
General
- Target ETS_0100000456_06321.scr
- Size 330KB
- Sample211115-h8dz5ahed2
- SHA256 c73a8629499a2e95adf6ec545b360f49d607fb8b737ab5a26020d54b37df8b8d
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
octfirr.shop
-
Port
587
-
Username
-
Password
oPU]A^_2)Udl
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- 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 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ETS_0100000456_06321.scr"C:\Users\Admin\AppData\Local\Temp\ETS_0100000456_06321.scr" /S1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\ETS_0100000456_06321.scrC:\Users\Admin\AppData\Local\Temp\ETS_0100000456_06321.scr2⤵
- 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/512-120-0x0000000004DC0000-0x0000000004DC1000-memory.dmp
memory/512-121-0x0000000005A40000-0x0000000005A8C000-memory.dmp
memory/512-122-0x0000000005B10000-0x0000000005B11000-memory.dmp
memory/512-123-0x00000000062C0000-0x00000000062C1000-memory.dmp
memory/512-124-0x0000000005AE0000-0x0000000005AF8000-memory.dmp
memory/512-118-0x0000000000520000-0x0000000000521000-memory.dmp
memory/2076-125-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2076-131-0x0000000004D70000-0x0000000004D71000-memory.dmp
memory/2076-132-0x0000000004CD0000-0x0000000004D6C000-memory.dmp
memory/2076-133-0x0000000005E60000-0x0000000005E61000-memory.dmp
memory/2076-134-0x0000000005D40000-0x0000000005D41000-memory.dmp
memory/2076-135-0x0000000005D00000-0x0000000005D01000-memory.dmp