Analysis
- user interaction
yes - max time kernel
235s - max time network
221s - platform
windows11-21h2_x64 - resource
win11-20260911-en - resource tags
arch:x64arch:x86image:win11-20260911-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
13/09/2026, 16:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
点击安装中文语言包1.exe
Resource
win11-20260911-en
9 signatures
300 seconds
General
- Target 点击安装中文语言包1.exe
- Size 464KB
- Sample260913-thbymazamd
- SHA256 d1ab754415972d89e5b17baca0906c3ccab59ad61eec55988688ee1daf08e122
- MD5 c9e024fa97e1551e3808405b7112207e
- SHA1 d4e72d60fe46c60a88d62bb28f432bc0fec497bd
- SHA512 48ff16092a21181aea752a00ef38a28bf728850cac9471497b6e1ebfb8b0c32355be11710e4593b309db86756614fb89b6fc9124e74c0ef4ff4acb604a1b5458
- SSDEEP 12288:/swEd6i31zmgqMDC5b0wFvApItCnheuKwgQIk2:/TDMDC5om2IA6D
- TLSH T117A4CFB2D1D0B8D7D565857C80A33A81A3F1767243385BAB32CC8EC51F2AEE54C1BD96
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 3392 helper_64_dr.exe 4476 helper_64_dr.exe - Loads dropped DLL 2 IoCs
pid Process 3392 helper_64_dr.exe 4476 helper_64_dr.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ts5ejbcw9c = "C:\\ProgramData\\j6x1uwxmbi\\helper_64_dr.exe" 点击安装中文语言包1.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key created \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 helper_64_dr.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz helper_64_dr.exe - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3392 helper_64_dr.exe - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 3392 helper_64_dr.exe 3392 helper_64_dr.exe 4476 helper_64_dr.exe 4476 helper_64_dr.exe 3392 helper_64_dr.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3392 helper_64_dr.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3136 wrote to memory of 3392 3136 点击安装中文语言包1.exe 83 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\点击安装中文语言包1.exe"C:\Users\Admin\AppData\Local\Temp\点击安装中文语言包1.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3136 -
C:\ProgramData\j6x1uwxmbi\helper_64_dr.exe"C:\ProgramData\j6x1uwxmbi\helper_64_dr.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3392
-
-
C:\ProgramData\j6x1uwxmbi\helper_64_dr.exeC:\ProgramData\j6x1uwxmbi\helper_64_dr.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:4476
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\j6x1uwxmbi\cc.dll
- Size 112KB
- SHA256 02b496e925c90a4eaf57be0b31233563a0fd360d21d23ce3f7e27956aeabba1c
- MD5 f4affbd08684ac9f206d1b79f1026413
- SHA1 9accc0697929d54e02630457a6c4f80a86ad7837
- SHA512 c27aa021619cf16c1da26ebfe52bb26787e4bc1f30820b88f0f80bf59200c2aafc3449811a8f49fde728e4d7841f1f32860fbce5b89533a2a642d88504443c13
- SSDEEP 3072:FLjDzIYuAERF0GTgWM2E0GXhOu4qKI6VF6:xUNBRKXH2E0GxkJ6
- TLSH T1A0B35B5B76E500BBE5778639C9634A05E7B2B8510760DFAF03A4425A1F237E09E3AF31
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\j6x1uwxmbi\helper_64_dr.exe
- Size 112KB
- SHA256 a024f750359a012af1ce04dec086c3f150a3575ea22909f796f8f1a876753854
- MD5 4d25b33631e29cc4130ae88b9cee5514
- SHA1 4f498c687db88c9afce7c49302c4d950beb1e5f2
- SHA512 c0e0986b977eee67099292fe7c678dd1c85c4507f67b06bb33b56a1519f03b91d461d9513696d22b117f8ef356a7f6fcad3c218c48c5892fef07e0444df50b55
- SSDEEP 3072:V+Nm8DjrEclqTPdzFgAgtJ/NyRN7+k2nhFociioPtq24q:V+NmCrXMTd6Agt5NyRN7ghFwioU+
- TLSH T1CFB36C8B73A030F9E467CA748DA14A45D776B87256B0EB4F07A402961F733D15E39B32
- MD5 SHA1 SHA512 SSDEEP TLSH