Analysis
- max time kernel
150s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/07/2026, 08:21
Behavioral task
behavioral1
Sample
ec1f33167bb9a7d9416c23b411638c3b1676fa635a24c7913f7304ab97dd9f17.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target ec1f33167bb9a7d9416c23b411638c3b1676fa635a24c7913f7304ab97dd9f17.exe
- Size 6.4MB
- Sample260728-j842zsem21
- SHA256 ec1f33167bb9a7d9416c23b411638c3b1676fa635a24c7913f7304ab97dd9f17
- MD5 52d0290084a28ee25938e19660c7801b
- SHA1 27fef958b1d7d2caf1b062ad63ce5c5a8f136166
- SHA512 08b277461eeda0e566aa66b8b7771fa08d717d8940a620f9f6952d7130053d69305c57bd7e41e107e59ebc998626d0d159eaffcb63ed1ad552356f6931be5690
- SSDEEP 196608:2p3Yy90fgONXlozxkv9tAx9Rk8hxn0+t16bH:KIEzxAtAr3xn0+t12H
- TLSH T10166223FB268613ED9AE0B32457382109A7BBB65B81BCD1E07F4094DCF664601E3F656
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1908 ec1f33167bb9a7d9416c23b411638c3b1676fa635a24c7913f7304ab97dd9f17.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 ec1f33167bb9a7d9416c23b411638c3b1676fa635a24c7913f7304ab97dd9f17.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ec1f33167bb9a7d9416c23b411638c3b1676fa635a24c7913f7304ab97dd9f17.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/2848-0-0x0000000000400000-0x00000000004D2000-memory.dmp innosetup behavioral2/memory/2848-8-0x0000000000400000-0x00000000004D2000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2848 wrote to memory of 1908 2848 ec1f33167bb9a7d9416c23b411638c3b1676fa635a24c7913f7304ab97dd9f17.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\ec1f33167bb9a7d9416c23b411638c3b1676fa635a24c7913f7304ab97dd9f17.exe"C:\Users\Admin\AppData\Local\Temp\ec1f33167bb9a7d9416c23b411638c3b1676fa635a24c7913f7304ab97dd9f17.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2848 -
C:\Users\Admin\AppData\Local\Temp\is-TE8RP.tmp\ec1f33167bb9a7d9416c23b411638c3b1676fa635a24c7913f7304ab97dd9f17.tmp"C:\Users\Admin\AppData\Local\Temp\is-TE8RP.tmp\ec1f33167bb9a7d9416c23b411638c3b1676fa635a24c7913f7304ab97dd9f17.tmp" /SL5="$400A0,5893356,805888,C:\Users\Admin\AppData\Local\Temp\ec1f33167bb9a7d9416c23b411638c3b1676fa635a24c7913f7304ab97dd9f17.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1908
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-TE8RP.tmp\ec1f33167bb9a7d9416c23b411638c3b1676fa635a24c7913f7304ab97dd9f17.tmp
- Size 3.0MB
- SHA256 f14f9eb17a90777cd659a86c93b31f1506c652d556a11af897f98e0e0678e665
- MD5 fbba88eaf6a0d4f0af6a24fd6b85723e
- SHA1 5c3396eca30d2d6d4419e105128a1b541fc1528a
- SHA512 a63b7f4bc7722626bf1e4a244919756bd84099edfa239c29b341bef2cbd83d626c5ac54947b92274441ddf079f10108bc5cc088067c21d5852e4f323ad58fc06
- SSDEEP 49152:hdx4HDQNJL0VR6SgMt+k4RiP+RmXMjiINiMq95FoHVHNTQTEjz333pA:yHDYsqiPRhINnq95FoHVBz333i
- TLSH T1E4E54B17F389723ED46B1B364A3385909837B6616912CDA79BFC384C8F3D4942A3E746
- MD5 SHA1 SHA512 SSDEEP TLSH