Analysis
- max time kernel
57s - max time network
115s - platform
windows10_x64 - resource
win10v20201028 - submitted
02/02/2021, 07:33
General
- Target orden010221.exe
- Size 482KB
- Sample210202-vvpszbk7e6
- SHA256 2348ad3a4247f29ff40fbbdcbf559dedf6396e2fda0a1a9693d48fa0f0bc14b7
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.maccinox.com
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Port
587
-
Username
-
Password
peru2016
Signatures
- 404 Keylogger
Information stealer and keylogger first seen in 2019.
- 404 Keylogger Main Executable 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.
- 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 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\orden010221.exe"C:\Users\Admin\AppData\Local\Temp\orden010221.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\orden010221.exe"C:\Users\Admin\AppData\Local\Temp\orden010221.exe"2⤵
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-
C:\Users\Admin\AppData\Local\Temp\orden010221.exe"C:\Users\Admin\AppData\Local\Temp\orden010221.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1376-13-0x0000000000400000-0x0000000000422000-memory.dmp
memory/1376-23-0x0000000006780000-0x0000000006781000-memory.dmp
memory/1376-22-0x00000000053E0000-0x00000000053E1000-memory.dmp
memory/1376-21-0x00000000061F0000-0x00000000061F1000-memory.dmp
memory/1376-16-0x0000000073A20000-0x000000007410E000-memory.dmp
memory/3884-7-0x0000000005540000-0x0000000005541000-memory.dmp
memory/3884-11-0x0000000002FE0000-0x0000000002FE1000-memory.dmp
memory/3884-12-0x00000000061A0000-0x00000000061F4000-memory.dmp
memory/3884-10-0x0000000005650000-0x0000000005653000-memory.dmp
memory/3884-9-0x0000000005730000-0x0000000005731000-memory.dmp
memory/3884-8-0x0000000003000000-0x0000000003001000-memory.dmp
memory/3884-2-0x0000000073A20000-0x000000007410E000-memory.dmp
memory/3884-6-0x0000000005A40000-0x0000000005A41000-memory.dmp
memory/3884-5-0x00000000054A0000-0x00000000054A1000-memory.dmp
memory/3884-3-0x0000000000BB0000-0x0000000000BB1000-memory.dmp