Analysis
- max time kernel
141s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
18/08/2024, 14:42
General
- Target SWIFT_LloydsBankTsb_FobShenzen00481_PDF.exe
- Size 1.3MB
- Sample240818-r28qlaybph
- SHA256 b2d0f86886d771c347e71081e9e46bfe8f4b533e6d354f9defd2c745741a6fa5
Malware Config
Extracted
-
netwire
-
lecanoffice.dynu.net:2202
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activex_autorun
true
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activex_key
{5GNR66Y3-78Y4-PMYQ-E1H8-05IS5JYJRW17}
-
copy_executable
true
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delete_original
false
-
host_id
HostId-%Rand%
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install_path
%AppData%\Install\Host.exe
-
keylogger_dir
%AppData%\Logs\
-
lock_executable
true
-
mutex
lolkFUKd
-
offline_keylogger
true
-
password
gfffffytt
-
registry_autorun
true
-
startup_name
image
-
use_mutex
true
Signatures
- NetWire RAT payload 4 IoCs
- Netwire
Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Drops startup file 2 IoCs
- Executes dropped EXE 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
- Suspicious use of SetThreadContext 2 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of FindShellTrayWindow 6 IoCs
- Suspicious use of SendNotifyMessage 6 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SWIFT_LloydsBankTsb_FobShenzen00481_PDF.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT_LloydsBankTsb_FobShenzen00481_PDF.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SWIFT_LloydsBankTsb_FobShenzen00481_PDF.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT_LloydsBankTsb_FobShenzen00481_PDF.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe"3⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe"4⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Adds Run key to start application
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Host.exe
appidapi.url
appidapi.vbs
memory/444-0-0x0000000000FD0000-0x0000000000FD1000-memory.dmp
memory/3964-1-0x0000000000540000-0x000000000056C000-memory.dmp
memory/3964-13-0x0000000000540000-0x000000000056C000-memory.dmp
memory/4608-18-0x0000000000400000-0x000000000042C000-memory.dmp
memory/4608-29-0x0000000000400000-0x000000000042C000-memory.dmp