Analysis
- max time kernel
118s - max time network
121s - platform
windows10_x64 - resource
win10 - submitted
08/10/2020, 13:13
General
- Target IMG0032020.exe
- Size 658KB
- Sample201008-vct7pf9dhn
- SHA256 3ad31e065d9ef9cd13549f44d2d1a7ec02c0776eacd140faa32d81ae63c35b54
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.maccinox.com
-
Port
587
-
Username
-
Password
peru2016
Signatures
- 404 Keylogger
Information stealer and keylogger first seen in 2019.
- 404 Keylogger Main Executable 2 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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 behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\IMG0032020.exe"C:\Users\Admin\AppData\Local\Temp\IMG0032020.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\IMG0032020.exe"C:\Users\Admin\AppData\Local\Temp\IMG0032020.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/756-6-0x00000000022F2000-0x00000000022F3000-memory.dmp
memory/756-14-0x0000000005F40000-0x0000000005F41000-memory.dmp
memory/756-3-0x0000000000400000-0x0000000000450000-memory.dmp
memory/756-4-0x0000000000400000-0x0000000000450000-memory.dmp
memory/756-5-0x00000000005E0000-0x0000000000602000-memory.dmp
memory/756-10-0x0000000004940000-0x0000000004941000-memory.dmp
memory/756-15-0x0000000006030000-0x0000000006031000-memory.dmp
memory/756-1-0x0000000000400000-0x0000000000450000-memory.dmp
memory/756-11-0x0000000002210000-0x0000000002211000-memory.dmp
memory/756-12-0x0000000005680000-0x0000000005681000-memory.dmp
memory/756-13-0x0000000005A70000-0x0000000005A71000-memory.dmp
memory/756-7-0x0000000073220000-0x000000007390E000-memory.dmp
memory/976-0-0x0000000000400000-0x00000000004AB000-memory.dmp