Analysis
- max time kernel
149s - max time network
131s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/08/2026, 01:54
Behavioral task
behavioral1
Sample
Setup.zip
Resource
win10v2004-20260513-en
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
Setup.zip
Resource
win11ltsc2024-20260709-en
0 signatures
150 seconds
Behavioral task
behavioral3
Sample
.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral4
Sample
.exe
Resource
win11ltsc2024-20260709-en
9 signatures
150 seconds
Behavioral task
behavioral5
Sample
Setup.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target Setup.exe
- Size 2.0MB
- Sample260809-cbvcysgc88
- SHA256 02e7a7549063cb7c0c90bec70316fa4867db73143f6f6692203cce30615e9202
- MD5 c09f8309f91692a1bbbc75dd0b44d703
- SHA1 164ec56e515da7199a9508145f9cacbba272a5b2
- SHA512 a2f9b2fdb1f7396a602e8ad5011a444551ace766b6ff47377710564b2aa2cd01b33dab3fa665d91054ea105a005397565b5d48be8eaa8b29d18881aae3c1f4de
- SSDEEP 49152:yAX7NAIUt1ITeLKFhVCsmMqrc+BG2L8dG:yAX7WIqKTeWFDvqrc+3P
- TLSH T16FA5D033F28AA53EE06E5A3659B29150543B7A616D138D0BD6EC389CCF352A03D3B747
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4312 Setup.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 Setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Setup.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral5/memory/4872-0-0x0000000000300000-0x00000000003E8000-memory.dmp innosetup behavioral5/memory/4872-6-0x0000000000300000-0x00000000003E8000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4872 wrote to memory of 4312 4872 Setup.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\Setup.exe"C:\Users\Admin\AppData\Local\Temp\Setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4872 -
C:\Users\Admin\AppData\Local\Temp\is-CXB3AMSZY2.tmp\Setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-CXB3AMSZY2.tmp\Setup.tmp" /SL5="$10004E,887296,887296,C:\Users\Admin\AppData\Local\Temp\Setup.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4312
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-CXB3AMSZY2.tmp\Setup.tmp
- Size 4.2MB
- SHA256 d7ef70c9df34a0493f4a3b71f13ba8804d0cc66f110b377bf8be9f8e95b628aa
- MD5 996fbda0f2b87630d92fbe1d7081ee18
- SHA1 0eef0e5a9808be0f546389551f5d38f8f1cd220d
- SHA512 6faf04173c7e738da16591089d438b1bdfbd97cfecbd9922f558f4cafa3d69470eb79541108096e6ae9dbc7eae6e826254f22a45455c300b4c674b4d625492f2
- SSDEEP 49152:AC+KV5oP3m5US+sVlCGnmJc8cnoWwDgxtIDjVT0r333PhX:ACDLoUnnmJc8coWwDVT0r333PV
- TLSH T155266D13F284653AE46B1A3B483BA658583F7F713A168C477BEC2D4C4E396406D2A7C7
- MD5 SHA1 SHA512 SSDEEP TLSH