Analysis
- max time kernel
150s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/10/2026, 09:27
Behavioral task
behavioral1
Sample
05e0f084be7c56bb6c963ee1afe08744a8e7821b20c9983da6b4b9a5b50b99be.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
General
- Target 05e0f084be7c56bb6c963ee1afe08744a8e7821b20c9983da6b4b9a5b50b99be.exe
- Size 3.0MB
- Sample261024-le7bcsys5r
- SHA256 05e0f084be7c56bb6c963ee1afe08744a8e7821b20c9983da6b4b9a5b50b99be
- MD5 9989363702e5d77159ff20c5edb9bfa6
- SHA1 e4bc8f25fdf7424b024c1e0c2fb69493f4488f3f
- SHA512 4bde816327148bfb62c781c0b2ce7df08725a9454831e9192baf769ead8d0d2273ec3cc4556326d0e73dd42fea5a70f3a6e84b15890bcdd28857a3f98b4f50e5
- SSDEEP 49152:U5fgQK87+5BIACbKcygUmzIiFmC76ay4RaNl1f5wjSKLZDZ5Tsa:U5fgQvyvIBbKZ2EC1ycg1xG/Lz11
- TLSH T17EE5F117B2CB653FF0BA8A364A73E122593BAA6169134C6797F8085CCF250D11E3F746
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1124 05e0f084be7c56bb6c963ee1afe08744a8e7821b20c9983da6b4b9a5b50b99be.tmp - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 05e0f084be7c56bb6c963ee1afe08744a8e7821b20c9983da6b4b9a5b50b99be.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 05e0f084be7c56bb6c963ee1afe08744a8e7821b20c9983da6b4b9a5b50b99be.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/4904-0-0x00000000006B0000-0x0000000000786000-memory.dmp innosetup behavioral2/memory/4904-9-0x00000000006B0000-0x0000000000786000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4904 wrote to memory of 1124 4904 05e0f084be7c56bb6c963ee1afe08744a8e7821b20c9983da6b4b9a5b50b99be.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\05e0f084be7c56bb6c963ee1afe08744a8e7821b20c9983da6b4b9a5b50b99be.exe"C:\Users\Admin\AppData\Local\Temp\05e0f084be7c56bb6c963ee1afe08744a8e7821b20c9983da6b4b9a5b50b99be.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4904 -
C:\Users\Admin\AppData\Local\Temp\is-5NAH1.tmp\05e0f084be7c56bb6c963ee1afe08744a8e7821b20c9983da6b4b9a5b50b99be.tmp"C:\Users\Admin\AppData\Local\Temp\is-5NAH1.tmp\05e0f084be7c56bb6c963ee1afe08744a8e7821b20c9983da6b4b9a5b50b99be.tmp" /SL5="$4009E,2198672,812032,C:\Users\Admin\AppData\Local\Temp\05e0f084be7c56bb6c963ee1afe08744a8e7821b20c9983da6b4b9a5b50b99be.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1124
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-5NAH1.tmp\05e0f084be7c56bb6c963ee1afe08744a8e7821b20c9983da6b4b9a5b50b99be.tmp
- Size 3.3MB
- SHA256 82b00d461345621c1fb48c1c77cc0a5b062c82c249974d37e9577bd157dd88a3
- MD5 2e4585f6bb2eb2b59b270a0238b71b95
- SHA1 09fe60d21e23a7c4de1c112fc0252adb0bd922c7
- SHA512 42e9dacf539a54714fa0d896e5de27bca18a0884e607e8bcf7419823076fbfc1db6791c95157ff5aa428f4ac43efd5cd9c291a3ea3f7007952f12cb438b4c153
- SSDEEP 49152:YWd8RRcUImmSkdMSaG/ARF9oXl/dOfjA7GSgiRv7uXwzST+xTlHPuufYHxxjD871:YWehfGe+xTlHm8jLTG3336
- TLSH T1FEF57D23F38D653ED05B1A3A9D379784593BB66069128C57A7FC3A8C4F361802F2A747
- MD5 SHA1 SHA512 SSDEEP TLSH