Analysis
- max time kernel
120s - max time network
146s - platform
windows7_x64 - resource
win7-en-20210920 - submitted
12/10/2021, 12:44
General
- Target Proof of payment.jpg.scr
- Size 608KB
- Sample211012-pygrlacda9
- SHA256 b4ac3be33fd7d731376ea3b504995b465122d8ef268e59e7ded5d433762cc932
Malware Config
Extracted
-
netwire
-
harold.ns01.info:3606
-
activex_autorun
false
- activex_key
-
copy_executable
false
-
delete_original
false
-
host_id
Netwir
- install_path
-
keylogger_dir
%AppData%\Logs\
-
lock_executable
false
-
mutex
pHJVBoFH
-
offline_keylogger
true
-
password
master12
-
registry_autorun
false
- startup_name
-
use_mutex
true
Signatures
- NetWire RAT payload 7 IoCs
- Netwire
Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Proof of payment.jpg.scr"C:\Users\Admin\AppData\Local\Temp\Proof of payment.jpg.scr" /S1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FYyPLomEXH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp711B.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\Proof of payment.jpg.scr"C:\Users\Admin\AppData\Local\Temp\Proof of payment.jpg.scr"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\Proof of payment.jpg.scr"C:\Users\Admin\AppData\Local\Temp\Proof of payment.jpg.scr"2⤵
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/568-62-0x0000000000400000-0x0000000000433000-memory.dmp
memory/568-68-0x0000000000400000-0x0000000000433000-memory.dmp
memory/568-64-0x0000000000400000-0x0000000000433000-memory.dmp
memory/568-58-0x0000000000400000-0x0000000000433000-memory.dmp
memory/568-61-0x0000000000400000-0x0000000000433000-memory.dmp
memory/568-63-0x0000000000400000-0x0000000000433000-memory.dmp
memory/568-60-0x0000000000400000-0x0000000000433000-memory.dmp
memory/568-65-0x0000000000400000-0x0000000000433000-memory.dmp
memory/568-59-0x0000000000400000-0x0000000000433000-memory.dmp
memory/1324-54-0x0000000075661000-0x0000000075663000-memory.dmp
memory/1324-55-0x0000000000290000-0x0000000000291000-memory.dmp
memory/1324-56-0x0000000000291000-0x0000000000292000-memory.dmp