Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-11-2024 19:15
Behavioral task
behavioral1
Sample
VaporWaveX2.1/VaporWave2-1.exe
Resource
win7-20240708-en
General
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Target
VaporWaveX2.1/VaporWave2-1.exe
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Size
72.5MB
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MD5
af85b5d9c237ea75d4a307d5157c847f
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SHA1
84ad14e5d89bd85f0ef1bb5f3269c0d6929c6a53
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SHA256
3e7fe3f421b50a884cc30ac892a739e895f4243ed554183deebc7415593ee2d2
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SHA512
bf2e7414f1e00d69aaf3dab61a938c3051f429b712d8dcccd3f7a7a32226d42dc66477c1fac7cbb67a326dd05b33de7afbc176ce4280405ac69e2e8dcbdabca3
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SSDEEP
6144:UI6bPXhLApfpo8CL1g1N1ZflpUwGbeCqgHcFi9vNnoGjlhjl7k4:lmhAp5CL1g1N1ZfXxpi9vhHl1l7k4
Malware Config
Extracted
quasar
1.3.0.0
general1
servicehos.zapto.org:4444
QSR_MUTEX_ksxWAP4ziOqMlreofU
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encryption_key
i9HUVkY4QNExDOHIMtIX
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install_name
svchost.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
svchost
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subdirectory
SubDir
Signatures
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Quasar family
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Quasar payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2828-1-0x0000000000170000-0x00000000001CE000-memory.dmp family_quasar -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
svchost.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation svchost.exe -
Executes dropped EXE 1 IoCs
Processes:
svchost.exepid Process 3312 svchost.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 24 ip-api.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
VaporWave2-1.exeschtasks.exesvchost.exeschtasks.exeschtasks.execmd.exechcp.comPING.EXEdescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language VaporWave2-1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chcp.com Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
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Runs ping.exe 1 TTPs 1 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid Process 4632 schtasks.exe 4504 schtasks.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
VaporWave2-1.exesvchost.exedescription pid Process Token: SeDebugPrivilege 2828 VaporWave2-1.exe Token: SeDebugPrivilege 3312 svchost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
svchost.exepid Process 3312 svchost.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
VaporWave2-1.exesvchost.execmd.exedescription pid Process procid_target PID 2828 wrote to memory of 4632 2828 VaporWave2-1.exe 88 PID 2828 wrote to memory of 4632 2828 VaporWave2-1.exe 88 PID 2828 wrote to memory of 4632 2828 VaporWave2-1.exe 88 PID 2828 wrote to memory of 3312 2828 VaporWave2-1.exe 90 PID 2828 wrote to memory of 3312 2828 VaporWave2-1.exe 90 PID 2828 wrote to memory of 3312 2828 VaporWave2-1.exe 90 PID 3312 wrote to memory of 4504 3312 svchost.exe 94 PID 3312 wrote to memory of 4504 3312 svchost.exe 94 PID 3312 wrote to memory of 4504 3312 svchost.exe 94 PID 3312 wrote to memory of 4376 3312 svchost.exe 102 PID 3312 wrote to memory of 4376 3312 svchost.exe 102 PID 3312 wrote to memory of 4376 3312 svchost.exe 102 PID 3312 wrote to memory of 1608 3312 svchost.exe 104 PID 3312 wrote to memory of 1608 3312 svchost.exe 104 PID 3312 wrote to memory of 1608 3312 svchost.exe 104 PID 1608 wrote to memory of 1908 1608 cmd.exe 106 PID 1608 wrote to memory of 1908 1608 cmd.exe 106 PID 1608 wrote to memory of 1908 1608 cmd.exe 106 PID 1608 wrote to memory of 2704 1608 cmd.exe 107 PID 1608 wrote to memory of 2704 1608 cmd.exe 107 PID 1608 wrote to memory of 2704 1608 cmd.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\VaporWaveX2.1\VaporWave2-1.exe"C:\Users\Admin\AppData\Local\Temp\VaporWaveX2.1\VaporWave2-1.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2828 -
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "svchost" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\VaporWaveX2.1\VaporWave2-1.exe" /rl HIGHEST /f2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4632
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C:\Users\Admin\AppData\Roaming\SubDir\svchost.exe"C:\Users\Admin\AppData\Roaming\SubDir\svchost.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3312 -
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "svchost" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\svchost.exe" /rl HIGHEST /f3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4504
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C:\Windows\SysWOW64\schtasks.exe"schtasks" /delete /tn "svchost" /f3⤵
- System Location Discovery: System Language Discovery
PID:4376
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A1AVM8vv9dhg.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Windows\SysWOW64\chcp.comchcp 650014⤵
- System Location Discovery: System Language Discovery
PID:1908
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost4⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2704
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
263B
MD56d144bc6c4956fde47d206e7648701fa
SHA1175c6db559699587dc330cf943cc82b46514b5da
SHA256b969a492a3e65ba73d8ee76a9e029e4bd2b82aa57696ed5b10e344a7cacf11ca
SHA51223785607e52fe5b4322a01c6335afcdcbd76206e1d7a961c4804cd8d8b13dd2bd2ab14aeca7b11d9496347069330cf1397907c3d06eac10930141a14b75504b7
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Filesize
224B
MD5f6569f025280e6812fd6bd39fab7348f
SHA1c1f237e0e913a3fdadf116a327bb020180251404
SHA256e71dd90b830016ebbee8de17799259c9dd4c0e51ec7963873782ba2d5e5a88f5
SHA512b543f55c350780c6d24f503c20ab269ee513baa14a378c6f69d9f71ce1f670bece4579c02bba24369d2a00aa255a6f450f878c035aed64a28e9c0e5340290dcf