Analysis
- max time kernel
150s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
07/11/2026, 12:09
General
- Target driver_booster_setup_13.6.exe
- Size 31.9MB
- Sample261107-pbqe8aeg65
- SHA256 094ac7317028cdd851d712f6beeaca669046c2c3c4dc24e8d019e65c9b825667
Malware Config
Signatures
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 2 IoCs
- Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- 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 4 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
- Enumerates system info in registry 2 TTPs 2 IoCs
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\driver_booster_setup_13.6.exe"C:\Users\Admin\AppData\Local\Temp\driver_booster_setup_13.6.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-P8RLT.tmp\driver_booster_setup_13.6.tmp"C:\Users\Admin\AppData\Local\Temp\is-P8RLT.tmp\driver_booster_setup_13.6.tmp" /SL5="$D0224,32734017,139264,C:\Users\Admin\AppData\Local\Temp\driver_booster_setup_13.6.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-791JS.tmp\SetupHlp.exe"C:\Users\Admin\AppData\Local\Temp\is-791JS.tmp\SetupHlp.exe" /SetupInit /setup="C:\Users\Admin\AppData\Local\Temp\driver_booster_setup_13.6.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
-
-
C:\Users\Admin\AppData\Local\Temp\is-791JS.tmp-dbinst\setup.exe"C:\Users\Admin\AppData\Local\Temp\is-791JS.tmp-dbinst\setup.exe" "C:\Users\Admin\AppData\Local\Temp\driver_booster_setup_13.6.exe" /PrName="iobit" /title="Driver Booster 13" /dbver=13.6.0.438 /eula="C:\Users\Admin\AppData\Local\Temp\is-791JS.tmp-dbinst\EULA.rtf" /showlearnmore /pmtproduct /nochromepmt /runupt3⤵
- Executes dropped EXE
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
iobitpromotion.ini
pdinst.ini
ENGLISH.lng
appver-ac.ini
libcrypto-1_1.dll
libssl-1_1.dll
setup.exe
Inno_English.lng
SetupHlp.exe
SetupInit.tmp
local.dat
driver_booster_setup_13.6.tmp
Config.ini
memory/4524-6-0x0000000002450000-0x0000000002451000-memory.dmp
memory/4524-50-0x0000000002450000-0x0000000002451000-memory.dmp
memory/4524-56-0x0000000000400000-0x0000000000532000-memory.dmp
memory/4556-166-0x0000000000400000-0x00000000009BF000-memory.dmp
memory/4876-58-0x0000000000400000-0x000000000042C000-memory.dmp
memory/4876-0-0x0000000000400000-0x000000000042C000-memory.dmp
memory/5464-37-0x0000000000405000-0x0000000000406000-memory.dmp
memory/5464-38-0x0000000000400000-0x00000000005FD000-memory.dmp
memory/5464-40-0x0000000000400000-0x00000000005FD000-memory.dmp
memory/5464-46-0x0000000000400000-0x00000000005FD000-memory.dmp
memory/5464-48-0x0000000000400000-0x00000000005FD000-memory.dmp
memory/5464-45-0x0000000000400000-0x00000000005FD000-memory.dmp
memory/5464-42-0x0000000000400000-0x00000000005FD000-memory.dmp