Analysis
- max time kernel
150s - max time network
149s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system - submitted
13/06/2023, 11:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
04228599.exe
Resource
win7-20230220-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
04228599.exe
Resource
win10v2004-20230220-en
5 signatures
150 seconds
General
- Target 04228599.exe
- Size 191KB
- Sample230613-n1wsvsga49
- SHA256 25f771e57e57c0b078285aeda8b48e0a8ac77e02e4202193b2eae25d415f9e11
- MD5 067594d9f40a1ff4f492dd14b4b5a2a7
- SHA1 797c6d73c986a3ebe8e8c5f304213ac4c935d853
- SHA512 b78b6efb8efb51f8c27abf933c6210f2533df6e74c94bbe19ec3ca27180a48420702532e2bc739f35a1bf3950e79126ed7ddaf23f75de01d45db93dbedef71cd
- SSDEEP 3072:uD9bRd2l5nafJNZrogIE/OZBPymfc2gJn+dyv1GNysh30kUrIH:uD9r85oJN5rIbZBamfwJoh
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Windows\CurrentVersion\Run winver.exe Set value (str) \REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Windows\CurrentVersion\Run\928D2492 = "C:\\Users\\Admin\\AppData\\Roaming\\928D2492\\bin.exe" winver.exe - Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Control Panel\Desktop\Wallpaper 04228599.exe - Suspicious behavior: EnumeratesProcesses 46 IoCs
pid Process 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe 788 winver.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1212 Explorer.EXE - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 788 winver.exe 1212 Explorer.EXE 1212 Explorer.EXE - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1212 Explorer.EXE 1212 Explorer.EXE - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1324 wrote to memory of 788 1324 04228599.exe 29 PID 1324 wrote to memory of 788 1324 04228599.exe 29 PID 1324 wrote to memory of 788 1324 04228599.exe 29 PID 1324 wrote to memory of 788 1324 04228599.exe 29 PID 1324 wrote to memory of 788 1324 04228599.exe 29 PID 788 wrote to memory of 1212 788 winver.exe 18 PID 788 wrote to memory of 1120 788 winver.exe 14 PID 788 wrote to memory of 1184 788 winver.exe 20 PID 788 wrote to memory of 1212 788 winver.exe 18 PID 788 wrote to memory of 1292 788 winver.exe 28
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1120
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1212 -
C:\Users\Admin\AppData\Local\Temp\04228599.exe"C:\Users\Admin\AppData\Local\Temp\04228599.exe"2⤵
- Sets desktop wallpaper using registry
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:788
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1184
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}1⤵PID:1292