Analysis
- max time kernel
150s - max time network
121s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
19/08/2026, 08:54
General
- Target CustomRP.1.19.3.exe
- Size 7.1MB
- Sample260819-kt8masgp2x
- SHA256 827659b77f10eba8bb16dfad5bc22976618d9a1ba33c2b727347d9e2fe55b04b
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 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 use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\CustomRP.1.19.3.exe"C:\Users\Admin\AppData\Local\Temp\CustomRP.1.19.3.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-AGY5L1MCD9.tmp\CustomRP.1.19.3.tmp"C:\Users\Admin\AppData\Local\Temp\is-AGY5L1MCD9.tmp\CustomRP.1.19.3.tmp" /SL5="$400B8,6023591,1143808,C:\Users\Admin\AppData\Local\Temp\CustomRP.1.19.3.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
CustomRP.1.19.3.tmp
memory/4620-16-0x0000000000B90000-0x0000000001011000-memory.dmp
memory/4620-22-0x0000000000B90000-0x0000000001011000-memory.dmp
memory/4620-36-0x0000000000B90000-0x0000000001011000-memory.dmp
memory/4620-9-0x0000000000B90000-0x0000000001011000-memory.dmp
memory/4620-10-0x0000000003470000-0x0000000003471000-memory.dmp
memory/4620-12-0x0000000000B90000-0x0000000001011000-memory.dmp
memory/4620-14-0x0000000000B90000-0x0000000001011000-memory.dmp
memory/4620-34-0x0000000000B90000-0x0000000001011000-memory.dmp
memory/4620-6-0x0000000003470000-0x0000000003471000-memory.dmp
memory/4620-18-0x0000000000B90000-0x0000000001011000-memory.dmp
memory/4620-20-0x0000000000B90000-0x0000000001011000-memory.dmp
memory/4620-24-0x0000000000B90000-0x0000000001011000-memory.dmp
memory/4620-26-0x0000000000B90000-0x0000000001011000-memory.dmp
memory/4620-28-0x0000000000B90000-0x0000000001011000-memory.dmp
memory/4620-30-0x0000000000B90000-0x0000000001011000-memory.dmp
memory/4620-32-0x0000000000B90000-0x0000000001011000-memory.dmp
memory/5180-1-0x0000000000B80000-0x0000000000CA6000-memory.dmp
memory/5180-8-0x0000000000B80000-0x0000000000CA6000-memory.dmp