Analysis
- max time kernel
149s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
22/10/2026, 18:19
General
- Target _/R9QWWOB57Z34X6AJ/4NG93ZHKBAQFMT16X9.exe
- Size 32.7MB
- Sample261022-wyds9set3y
- SHA256 49ccfc82a358ce919122caa98641bc4a70a697678d9acae1ed6ae24f0f82bfba
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- 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.
- Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\_\R9QWWOB57Z34X6AJ\4NG93ZHKBAQFMT16X9.exe"C:\Users\Admin\AppData\Local\Temp\_\R9QWWOB57Z34X6AJ\4NG93ZHKBAQFMT16X9.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-UL847.tmp\4NG93ZHKBAQFMT16X9.tmp"C:\Users\Admin\AppData\Local\Temp\is-UL847.tmp\4NG93ZHKBAQFMT16X9.tmp" /SL5="$60276,33683852,137216,C:\Users\Admin\AppData\Local\Temp\_\R9QWWOB57Z34X6AJ\4NG93ZHKBAQFMT16X9.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-DVSJP.tmp\Installer\Setup.exe"C:\Users\Admin\AppData\Local\Temp\is-DVSJP.tmp\Installer\Setup.exe" /setup "C:\Users\Admin\AppData\Local\Temp\_\R9QWWOB57Z34X6AJ\4NG93ZHKBAQFMT16X9.exe" "" "/Ver=16.0.0.33" "/FromVer="3⤵
- Executes dropped EXE
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
iobitpromotion.ini
iobitpromotion.ini
appver-ac.ini
Setup.exe
lang.dat
Lang.dat
libcrypto-1_1.dll
libssl-1_1.dll
winid.dat
4NG93ZHKBAQFMT16X9.tmp
memory/652-60-0x0000000000400000-0x0000000000A13000-memory.dmp
memory/652-56-0x0000000000400000-0x0000000000A13000-memory.dmp
memory/652-46-0x0000000000400000-0x0000000000A13000-memory.dmp
memory/652-48-0x0000000000400000-0x0000000000A13000-memory.dmp
memory/652-51-0x0000000000400000-0x0000000000A13000-memory.dmp
memory/652-44-0x00000000004F6000-0x00000000004F7000-memory.dmp
memory/652-52-0x0000000000400000-0x0000000000A13000-memory.dmp
memory/652-53-0x0000000000400000-0x0000000000A13000-memory.dmp
memory/652-54-0x0000000000400000-0x0000000000A13000-memory.dmp
memory/652-55-0x0000000000400000-0x0000000000A13000-memory.dmp
memory/652-57-0x0000000000400000-0x0000000000A13000-memory.dmp
memory/652-45-0x0000000000400000-0x0000000000A13000-memory.dmp
memory/652-58-0x0000000000400000-0x0000000000A13000-memory.dmp
memory/652-59-0x0000000000400000-0x0000000000A13000-memory.dmp
memory/652-93-0x0000000000400000-0x0000000000A13000-memory.dmp
memory/652-64-0x0000000000400000-0x0000000000A13000-memory.dmp
memory/652-92-0x0000000000400000-0x0000000000A13000-memory.dmp
memory/652-91-0x0000000000400000-0x0000000000A13000-memory.dmp
memory/652-85-0x0000000000400000-0x0000000000A13000-memory.dmp
memory/652-86-0x0000000000400000-0x0000000000A13000-memory.dmp
memory/5396-6-0x0000000002270000-0x0000000002271000-memory.dmp
memory/5396-42-0x0000000000400000-0x000000000052F000-memory.dmp
memory/5788-43-0x0000000000400000-0x000000000042C000-memory.dmp
memory/5788-0-0x0000000000400000-0x000000000042C000-memory.dmp