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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
121s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-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/locales/en-US.pak
-
Size
456KB
-
MD5
4430b1833d56bc8eb1f7dc82bb7f4bc9
-
SHA1
dc15e6306625f155683326e859d83f846153c547
-
SHA256
b44ddcfac9df4934007e6c55a3c7f5e7f14c7e5e29f35c81de917fc3b22aabbc
-
SHA512
faf93bf371b2a88c1b874a5e2c54e4487fd152ad19c2a406a46f55ae75ecd421a779888c2e4c170857b16bfb5d8744bc1815a4732ed50b064b3cbd0c5ffad889
-
SSDEEP
6144:9/Kn8YdI323NpiSIgsMP9evkD0faY0+p7W52tr9ngQH/2R+wp:9/MVLTsMGkDtZ5+rw+wp
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 Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\pak_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.pak\ = "pak_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\pak_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\pak_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\pak_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\pak_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\pak_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.pak rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2740 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2740 AcroRd32.exe 2740 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2112 wrote to memory of 2332 2112 cmd.exe 31 PID 2112 wrote to memory of 2332 2112 cmd.exe 31 PID 2112 wrote to memory of 2332 2112 cmd.exe 31 PID 2332 wrote to memory of 2740 2332 rundll32.exe 33 PID 2332 wrote to memory of 2740 2332 rundll32.exe 33 PID 2332 wrote to memory of 2740 2332 rundll32.exe 33 PID 2332 wrote to memory of 2740 2332 rundll32.exe 33
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Wave\locales\en-US.pak1⤵
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Wave\locales\en-US.pak2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2332 -
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\locales\en-US.pak"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2740
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD57e56574fa785940e0f1e5e1c16db2e75
SHA1942683b512d033db76be89aa6c0d7730dc873e63
SHA2565b114f0b9e0ffd912787296bc368d8b17ebfc4390c8faf183ffa6757d689b181
SHA51253ec34f8de1f219f8a7d78b922177104491563d577da6a3f32dfd4eca76e8071b472982bc429751b73bf48d95ff37e3d84c6070d30c100268e7f003e979b3113