Analysis
- max time kernel
142s - max time network
126s - platform
windows7_x64 - resource
win7-20231129-es - resource tags
- submitted
19/05/2024, 02:09
General
- Target TLauncher-Installer-1.3.8.exe
- Size 23.0MB
- Sample240519-clh3nsdb2t
- SHA256 acb362c4192ed139f523b70d57b1cda99586971f8b4261d7e60b33307a7de0ca
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 7 IoCs
- UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Suspicious use of SetWindowsHookEx 4 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.3.8.exe"C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.3.8.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe"C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" __IRAOFF:1773458 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.3.8.exe" "__IRCT:3" "__IRTSS:24079198" "__IRSID:S-1-5-21-3627615824-4061627003-3019543961-1000"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
94308059B57B3142E455B38A6EB92015
F0ACCF77CDCBFF39F6191887F6D2D357
F0ACCF77CDCBFF39F6191887F6D2D357
Tar2A32.tmp
200.ico
BrowserInstaller.exe
IRZip.lmd
Wow64.lmd
irsetup.exe
lua5.1.dll
memory/1996-18-0x0000000003490000-0x0000000003879000-memory.dmp
memory/1996-16-0x0000000003490000-0x0000000003879000-memory.dmp
memory/1996-5-0x0000000003490000-0x0000000003879000-memory.dmp
memory/1996-684-0x0000000003490000-0x0000000003879000-memory.dmp
memory/2336-598-0x0000000010000000-0x0000000010051000-memory.dmp
memory/2336-19-0x0000000001030000-0x0000000001419000-memory.dmp
memory/2336-599-0x00000000003C0000-0x00000000003C3000-memory.dmp
memory/2336-681-0x0000000010000000-0x0000000010051000-memory.dmp
memory/2336-680-0x0000000001030000-0x0000000001419000-memory.dmp
memory/2336-683-0x0000000010000000-0x0000000010051000-memory.dmp
memory/2336-694-0x0000000010000000-0x0000000010051000-memory.dmp
memory/2336-696-0x0000000010000000-0x0000000010051000-memory.dmp