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Overview
overview
8Static
static
8Wave.zip
windows7-x64
1Wave.zip
windows10-2004-x64
1Wave/CefSh...re.dll
windows7-x64
3Wave/CefSh...re.dll
windows10-2004-x64
3Wave/CefSh...ss.exe
windows7-x64
3Wave/CefSh...ss.exe
windows10-2004-x64
3Wave/CefSh...me.dll
windows7-x64
3Wave/CefSh...me.dll
windows10-2004-x64
3Wave/CefSh...re.dll
windows7-x64
1Wave/CefSh...re.dll
windows10-2004-x64
1Wave/CefSharp.Wpf.dll
windows7-x64
1Wave/CefSharp.Wpf.dll
windows10-2004-x64
1Wave/CefSharp.dll
windows7-x64
1Wave/CefSharp.dll
windows10-2004-x64
1Wave/bin/B...nd.mp4
windows7-x64
1Wave/bin/B...nd.mp4
windows10-2004-x64
6Wave/chrom...nt.pak
windows7-x64
3Wave/chrom...nt.pak
windows10-2004-x64
3Wave/chrom...nt.pak
windows7-x64
3Wave/chrom...nt.pak
windows10-2004-x64
3Wave/debug.log
windows7-x64
1Wave/debug.log
windows10-2004-x64
1Wave/icudtl.dat
windows7-x64
3Wave/icudtl.dat
windows10-2004-x64
3Wave/local...US.pak
windows7-x64
3Wave/local...US.pak
windows10-2004-x64
3Wave/resources.pak
windows7-x64
3Wave/resources.pak
windows10-2004-x64
3Wave/v8_co...ot.bin
windows7-x64
3Wave/v8_co...ot.bin
windows10-2004-x64
3Wave/works...et.txt
windows7-x64
1Wave/works...et.txt
windows10-2004-x64
1Analysis
-
max time kernel
122s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
14/08/2024, 20:47
Behavioral task
behavioral1
Sample
Wave.zip
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
Wave.zip
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
Wave/CefSharp.BrowserSubprocess.Core.dll
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
Wave/CefSharp.BrowserSubprocess.Core.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
Wave/CefSharp.BrowserSubprocess.exe
Resource
win7-20240729-en
Behavioral task
behavioral6
Sample
Wave/CefSharp.BrowserSubprocess.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
Wave/CefSharp.Core.Runtime.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
Wave/CefSharp.Core.Runtime.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
Wave/CefSharp.Core.dll
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
Wave/CefSharp.Core.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
Wave/CefSharp.Wpf.dll
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
Wave/CefSharp.Wpf.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
Wave/CefSharp.dll
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
Wave/CefSharp.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
Wave/bin/Background.mp4
Resource
win7-20240704-en
Behavioral task
behavioral16
Sample
Wave/bin/Background.mp4
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
Wave/chrome_100_percent.pak
Resource
win7-20240704-en
Behavioral task
behavioral18
Sample
Wave/chrome_100_percent.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
Wave/chrome_200_percent.pak
Resource
win7-20240705-en
Behavioral task
behavioral20
Sample
Wave/chrome_200_percent.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
Wave/debug.log
Resource
win7-20240705-en
Behavioral task
behavioral22
Sample
Wave/debug.log
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
Wave/icudtl.dat
Resource
win7-20240705-en
Behavioral task
behavioral24
Sample
Wave/icudtl.dat
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
Wave/locales/en-US.pak
Resource
win7-20240708-en
Behavioral task
behavioral26
Sample
Wave/locales/en-US.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
Wave/resources.pak
Resource
win7-20240704-en
Behavioral task
behavioral28
Sample
Wave/resources.pak
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
Wave/v8_context_snapshot.bin
Resource
win7-20240708-en
Behavioral task
behavioral30
Sample
Wave/v8_context_snapshot.bin
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
Wave/workspace/.tests/getcustomasset.txt
Resource
win7-20240729-en
Behavioral task
behavioral32
Sample
Wave/workspace/.tests/getcustomasset.txt
Resource
win10v2004-20240802-en
General
-
Target
Wave/resources.pak
-
Size
8.0MB
-
MD5
4933d92c99afa246fc59eef010d5c858
-
SHA1
98d443654e93c73dd317f9f847f71fba3d5b3135
-
SHA256
62f4674daa15245ee081920b8ee191e72f36ca8fe24f6b986a832f45676915b2
-
SHA512
a3a69523c8e7310716daeebc06c2ba4fce673eccd1958e824ff179b82f4502d0ec095190179bbb387342e4150f952ea7533182fb6ba90377d17dafba8f4da623
-
SSDEEP
196608:JBeWph8pSBYzYJq9AuMwVPKDjCEkrH8quPgPX:neWp+pSBpyAupMXCEkrH8p0
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe -
Modifies registry class 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\.pak\ = "pak_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\pak_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\pak_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\pak_auto_file\shell\Read\command rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\pak_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\pak_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\.pak rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\pak_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2648 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2648 AcroRd32.exe 2648 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2860 wrote to memory of 2624 2860 cmd.exe 31 PID 2860 wrote to memory of 2624 2860 cmd.exe 31 PID 2860 wrote to memory of 2624 2860 cmd.exe 31 PID 2624 wrote to memory of 2648 2624 rundll32.exe 32 PID 2624 wrote to memory of 2648 2624 rundll32.exe 32 PID 2624 wrote to memory of 2648 2624 rundll32.exe 32 PID 2624 wrote to memory of 2648 2624 rundll32.exe 32
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Wave\resources.pak1⤵
- Suspicious use of WriteProcessMemory
PID:2860 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Wave\resources.pak2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2624 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Wave\resources.pak"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2648
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD58c320b7aa445eded69f914b3976e9d5e
SHA1f95254a6c7602d16e5a396fe2713b086f703ff85
SHA256d21a46a738420f894a138688ef27d13371694ef40399dab2939605c84d632643
SHA512f713f01798ca196aa6588dfbd9ab580b1f3521289e1334994625ef7618223fd1f8088efc76c8ef823b48a8d20378a912f1bb765a9f9ba286fb412398e9cdf9c6