323724381cf9563ded5eb085fd3228ddce0286f8bb57e89b7cf77489efb7d282

Analysis

user interaction
yes
max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
31/08/2026, 01:37

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General

Target
WuWa_MOD_WojuFixer.exe
Size 153.2MB
Sample260831-b2bsvsck8x
SHA256 323724381cf9563ded5eb085fd3228ddce0286f8bb57e89b7cf77489efb7d282
MD5 888747b514708e17205ecfeaa243f891
SHA1 4d79d779fc211ad3ef47a0ef209ce855f5ce004c
SHA512 25c3ddfc12593d86fb8641f053c186eeddc40cc31c29533650d8efdef1d9ee305417216912a99fce180c6aa91f901ca469fdca8d3a837456a447df1f45222ef0
SSDEEP 786432:Fgeua694rMue2u/0iOAx9EeCUV5OtsFRta9djbSsQcy7Tp5mav4d01okA:UaHrBC/0iRx+TU3S3SsZyfp5HQh
TLSH
T184788D1163E81A05E67B8678977382A1E6B1FC535711C1CF0094FA4A2F77BC2BA36376
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000\Control Panel\International\Geo\Nation	WuWa_MOD_WojuFixer.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 33 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	WuWa_MOD_WojuFixer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\Mode = "4"	WuWa_MOD_WojuFixer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000	WuWa_MOD_WojuFixer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\IconSize = "16"	WuWa_MOD_WojuFixer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}"	WuWa_MOD_WojuFixer.exe
Key created	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	WuWa_MOD_WojuFixer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	WuWa_MOD_WojuFixer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	WuWa_MOD_WojuFixer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1"	WuWa_MOD_WojuFixer.exe
Key created	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags	WuWa_MOD_WojuFixer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\FFlags = "1092616257"	WuWa_MOD_WojuFixer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	WuWa_MOD_WojuFixer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000	WuWa_MOD_WojuFixer.exe
Key created	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	WuWa_MOD_WojuFixer.exe
Key created	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	WuWa_MOD_WojuFixer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff	WuWa_MOD_WojuFixer.exe
Key created	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell	WuWa_MOD_WojuFixer.exe
Key created	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}	WuWa_MOD_WojuFixer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByKey:PID = "0"	WuWa_MOD_WojuFixer.exe
Key created	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings	WuWa_MOD_WojuFixer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	WuWa_MOD_WojuFixer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 14002e80922b16d365937a46956b92703aca08af0000	WuWa_MOD_WojuFixer.exe
Key created	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	WuWa_MOD_WojuFixer.exe
Key created	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	WuWa_MOD_WojuFixer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Documents"	WuWa_MOD_WojuFixer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	WuWa_MOD_WojuFixer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\LogicalViewMode = "1"	WuWa_MOD_WojuFixer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	WuWa_MOD_WojuFixer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000	WuWa_MOD_WojuFixer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupView = "0"	WuWa_MOD_WojuFixer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByDirection = "1"	WuWa_MOD_WojuFixer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\FFlags = "1"	WuWa_MOD_WojuFixer.exe
Key created	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg	WuWa_MOD_WojuFixer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3412	WuWa_MOD_WojuFixer.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3412	WuWa_MOD_WojuFixer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3412	WuWa_MOD_WojuFixer.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3412	WuWa_MOD_WojuFixer.exe

C:\Users\Admin\AppData\Local\Temp\WuWa_MOD_WojuFixer.exe
"C:\Users\Admin\AppData\Local\Temp\WuWa_MOD_WojuFixer.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3412

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1268

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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