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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
102s -
max time network
19s -
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/chrome_200_percent.pak
-
Size
1.0MB
-
MD5
1abf6bad0c39d59e541f04162e744224
-
SHA1
db93c38253338a0b85e431bd4194d9e7bddb22c6
-
SHA256
01cb663a75f18bb2d0d800640a114f153a34bd8a5f2aa0ed7daa9b32967dc29e
-
SHA512
945d519221d626421094316f13b818766826b3bedddab0165c041540dddadc93136e32784c0562d26a420cb29479d04d2aa317b8d605cd242e5152bf05af197e
-
SSDEEP
24576:83zB69p5zLmmibkFR8+mZZhQumegvQtSP0KAwvdobaV26edhOLoeu5:83E53mNbkFRJmPhQRhQsP0KVvdl2jrOi
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-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\pak_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.pak rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.pak\ = "pak_auto_file" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_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-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\pak_auto_file\shell\Read\command rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\pak_auto_file rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\pak_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\pak_auto_file\shell rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2748 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2748 AcroRd32.exe 2748 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1732 wrote to memory of 2200 1732 cmd.exe 30 PID 1732 wrote to memory of 2200 1732 cmd.exe 30 PID 1732 wrote to memory of 2200 1732 cmd.exe 30 PID 2200 wrote to memory of 2748 2200 rundll32.exe 31 PID 2200 wrote to memory of 2748 2200 rundll32.exe 31 PID 2200 wrote to memory of 2748 2200 rundll32.exe 31 PID 2200 wrote to memory of 2748 2200 rundll32.exe 31
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Wave\chrome_200_percent.pak1⤵
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Wave\chrome_200_percent.pak2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2200 -
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\chrome_200_percent.pak"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2748
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD5ba4a3b104792c75f8ff2c75e634588c9
SHA122c1bbe7ff19986653114604dd8fefa849d85895
SHA2566db8117438c0147790d32483678cc4d3826e5ef917c86edcd5eced6ef175f545
SHA51256e3b3b386354a9c8af894bead75ee84742bd6af0e5ceedd5913cf5efda4f6beba60b05d1044644a980f897a996836b0dc8f794714893af3e64d89cbc2fe1d1f