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Analysis
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max time kernel
141s -
max time network
42s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
23/04/2023, 22:13
Static task
static1
Behavioral task
behavioral1
Sample
Ejecutame.rar
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Ejecutame.rar
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
Ejecutame.exe
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
Ejecutame.exe
Resource
win10v2004-20230220-en
General
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Target
Ejecutame.rar
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Size
18KB
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MD5
06add630133543545e5ac742dcf6a17e
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SHA1
a17ffc76269a5cfbe0a210bc46c8a39d359890e6
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SHA256
ea3e0c15944ab101c871723e0ff0e5e559ea380c7c84e599c6219b706ab5c73c
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SHA512
69dceb6e807a78fd22d21afe868539cd0655d27a635bd30492263936ce539060a2f35fc3596cefc8cf53b496374666c1b4d82605233f0f2ab59e4b6a7fc8f337
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SSDEEP
384:qyCXA+z4WrkJqvu9UBC6ZdTXsTaKrKBhNaBnuuH2m/qHaGrmwX:qZQi4Wrcqm9UBCEpXsWSqhNfYqHcwX
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache rundll32.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1192 vlc.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1192 vlc.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: 33 1556 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1556 AUDIODG.EXE Token: 33 1556 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1556 AUDIODG.EXE -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 1192 vlc.exe 1192 vlc.exe 1192 vlc.exe 1192 vlc.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1192 vlc.exe 1192 vlc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1192 vlc.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 836 wrote to memory of 636 836 cmd.exe 28 PID 836 wrote to memory of 636 836 cmd.exe 28 PID 836 wrote to memory of 636 836 cmd.exe 28 PID 636 wrote to memory of 1192 636 rundll32.exe 29 PID 636 wrote to memory of 1192 636 rundll32.exe 29 PID 636 wrote to memory of 1192 636 rundll32.exe 29
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Ejecutame.rar1⤵
- Suspicious use of WriteProcessMemory
PID:836 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Ejecutame.rar2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:636 -
C:\Program Files\VideoLAN\VLC\vlc.exe"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\Ejecutame.rar"3⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1192
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C:\Windows\explorer.exe"C:\Windows\explorer.exe"1⤵PID:1752
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x5681⤵
- Suspicious use of AdjustPrivilegeToken
PID:1556