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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
117s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-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/icudtl.dat
-
Size
10.2MB
-
MD5
74bded81ce10a426df54da39cfa132ff
-
SHA1
eb26bcc7d24be42bd8cfbded53bd62d605989bbf
-
SHA256
7bf96c193befbf23514401f8f6568076450ade52dd1595b85e4dfcf3de5f6fb9
-
SHA512
bd7b7b52d31803b2d4b1fd8cb76481931ed8abb98d779b893d3965231177bdd33386461e1a820b384712013904da094e3cd15ee24a679ddc766132677a8be54a
-
SSDEEP
196608:WgPBhORiuQwCliXUxbblHa93Whli6Z26wO+:W8wkDliXUxbblHa93Whli6ZUF
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-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\dat_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\dat_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\.dat rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\dat_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\dat_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_Classes\Local Settings rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\.dat\ = "dat_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\dat_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\dat_auto_file\shell rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2872 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2872 AcroRd32.exe 2872 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2376 wrote to memory of 1980 2376 cmd.exe 31 PID 2376 wrote to memory of 1980 2376 cmd.exe 31 PID 2376 wrote to memory of 1980 2376 cmd.exe 31 PID 1980 wrote to memory of 2872 1980 rundll32.exe 33 PID 1980 wrote to memory of 2872 1980 rundll32.exe 33 PID 1980 wrote to memory of 2872 1980 rundll32.exe 33 PID 1980 wrote to memory of 2872 1980 rundll32.exe 33
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Wave\icudtl.dat1⤵
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Wave\icudtl.dat2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1980 -
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\icudtl.dat"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2872
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD501fafcdf54423adec51c51e28da2bc1e
SHA14467f08afa17b11189c737a6a3f99d39af8c6afb
SHA2565410db395feb26c47d2113db7178e6abdf2260a4cbfcb5c5905370ff92a032b0
SHA512950558fc3e5e41c0cd110e0c55563ab8aa0a2d5693544b61561bdeca7405c31992035fb4eb646e1a8809760d20c62f4231ff72f3a0d95398299bd4c268fb4cc4