Overview
overview
7Static
static
3WuWa_MOD_W...64.zip
windows10-2004-x64
1WuWa_MOD_W...64.zip
windows11-ltsc_2024-x64
1D3DCompile...r3.dll
windows10-2004-x64
1PenImc_cor3.dll
windows10-2004-x64
1PenImc_cor3.dll
windows11-ltsc_2024-x64
1Presentati...r3.dll
windows10-2004-x64
1Presentati...r3.dll
windows11-ltsc_2024-x64
1WuWa_MOD_W...er.exe
windows10-2004-x64
7WuWa_MOD_W...er.exe
windows11-ltsc_2024-x64
1WuWa_MOD_W...er.pdb
windows10-2004-x64
3WuWa_MOD_W...er.pdb
windows11-ltsc_2024-x64
3vcruntime140_cor3.dll
windows10-2004-x64
1vcruntime140_cor3.dll
windows11-ltsc_2024-x64
1wpfgfx_cor3.dll
windows10-2004-x64
1wpfgfx_cor3.dll
windows11-ltsc_2024-x64
1Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/08/2026, 01:37
Static task
static1
Behavioral task
behavioral1
Sample
WuWa_MOD_WojuFixer_v3.6.1.2_win-x64.zip
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
WuWa_MOD_WojuFixer_v3.6.1.2_win-x64.zip
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
D3DCompiler_47_cor3.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
PenImc_cor3.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral5
Sample
PenImc_cor3.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral6
Sample
PresentationNative_cor3.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral7
Sample
PresentationNative_cor3.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral8
Sample
WuWa_MOD_WojuFixer.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral9
Sample
WuWa_MOD_WojuFixer.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral10
Sample
WuWa_MOD_WojuFixer.pdb
Resource
win10v2004-20260513-en
Behavioral task
behavioral11
Sample
WuWa_MOD_WojuFixer.pdb
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral12
Sample
vcruntime140_cor3.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral13
Sample
vcruntime140_cor3.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral14
Sample
wpfgfx_cor3.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral15
Sample
wpfgfx_cor3.dll
Resource
win11ltsc2024-20260710-en
General
- Target WuWa_MOD_WojuFixer.pdb
- Size 60KB
- Sample260831-b2bsvsck8x
- SHA256 cfe5773f31006fd866ead39faa27abcb82f674fac4715b4b96ff8091bbdbc4cf
- MD5 a0d8f16a33992fee6c44b62f1835b947
- SHA1 c6bbc3c4a437f7811e6d057e47c0970d34382657
- SHA512 ae42d546208c6a5db338a332a38514e4a441fffc4fa0827094c78609cc3653112d94ac83beefc675a3cc8de49905266dd47019f812acfea2f284e3864cbb7362
- SSDEEP 1536:82o40ZKLp81o3hYSYjyWIohB6fJMCTkpRsXpR:8Hh10hYRmI8Mk6CXpR
- TLSH T1C5534B6BEF449B1AC85502BA5CF341897731C25A6382CF27B19EB524F49F3584B732A8
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 1324 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4908 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\WuWa_MOD_WojuFixer.pdb1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:1324
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4908