Analysis
- max time kernel
900s - max time network
357s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/07/2026, 01:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
setup2.exe
Resource
win10v2004-20260513-en
5 signatures
900 seconds
Behavioral task
behavioral2
Sample
setup2.exe
Resource
win11ltsc2024-20260706-en
6 signatures
900 seconds
General
- Target setup2.exe
- Size 22KB
- Sample260707-bc5pmsey9w
- SHA256 115c2ea4527ddb51e67d0a2a84c62912577f1fe6ee75c4937a0f772f1bd03460
- MD5 3301092fb5274086728042cb12019cfa
- SHA1 c5780b66854115e14fe727adec8209062a8834bd
- SHA512 bdb0956c9c16abd3a096eba0c8cd10abec98be78ce4df1c45e7a68af85f4f97da3cd72723b0f7dcb2444a0cdd5f750aab19373e4896904733a6731815d634eef
- SSDEEP 384:BeGCYs8lBgeAaXLindUU4+rae+AhtlcsAHPBT1FmkbPaoCW:BHAO2aXenOk+zAhtlcsAHPjFZbPa/W
- TLSH T1A2A2E50EF29394D9DAA6D030E5EB8B71F5B1BD2102392B3F5348D2396E61DC6893D507
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 5604 whelper.exe 5948 whelper.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1581435544-3586420778-2104125077-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsHelper = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsHelper\\whelper.exe" setup2.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3068 schtasks.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1892 wrote to memory of 3068 1892 setup2.exe 88 PID 1892 wrote to memory of 5948 1892 setup2.exe 92 - 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\setup2.exe"C:\Users\Admin\AppData\Local\Temp\setup2.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /create /tn "WindowsHelperUpdate" /tr "C:\Users\Admin\AppData\Roaming\WindowsHelper\whelper.exe" /sc hourly /mo 1 /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:3068
-
-
C:\Users\Admin\AppData\Roaming\WindowsHelper\whelper.exe"C:\Users\Admin\AppData\Roaming\WindowsHelper\whelper.exe"2⤵
- Executes dropped EXE
PID:5948
-
-
C:\Users\Admin\AppData\Roaming\WindowsHelper\whelper.exeC:\Users\Admin\AppData\Roaming\WindowsHelper\whelper.exe1⤵
- Executes dropped EXE
PID:5604
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:4056
-
C:\Windows\System32\SecurityHealthHost.exe\\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding1⤵PID:3296
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\WindowsHelper\whelper.exe
- Size 22KB
- SHA256 115c2ea4527ddb51e67d0a2a84c62912577f1fe6ee75c4937a0f772f1bd03460
- MD5 3301092fb5274086728042cb12019cfa
- SHA1 c5780b66854115e14fe727adec8209062a8834bd
- SHA512 bdb0956c9c16abd3a096eba0c8cd10abec98be78ce4df1c45e7a68af85f4f97da3cd72723b0f7dcb2444a0cdd5f750aab19373e4896904733a6731815d634eef
- SSDEEP 384:BeGCYs8lBgeAaXLindUU4+rae+AhtlcsAHPBT1FmkbPaoCW:BHAO2aXenOk+zAhtlcsAHPjFZbPa/W
- TLSH T1A2A2E50EF29394D9DAA6D030E5EB8B71F5B1BD2102392B3F5348D2396E61DC6893D507
- MD5 SHA1 SHA512 SSDEEP TLSH