Analysis
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max time kernel
137s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
24-07-2024 21:01
Static task
static1
Behavioral task
behavioral1
Sample
WaveInstaller Official.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
WaveInstaller Official.exe
Resource
win10v2004-20240709-en
General
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Target
WaveInstaller Official.exe
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Size
1.5MB
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MD5
c822ab5332b11c9185765b157d0b6e17
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SHA1
7fe909d73a24ddd87171896079cceb8b03663ad4
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SHA256
344700d3141170111a9b77db100f6961cc54a2988d964d34f7e1ca57aa42aa2a
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SHA512
a8612836fb4714b939d03f7fe08391bbc635ca83ab853fc677159e5db6b00f76b9b586bdae9c19d2406d9a2713d1caf614132cb6c14e1dddc6ac45e47f7e5a5d
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SSDEEP
24576:9viinbT3ipyqwPx4x3RyFoBkkAd04wJAAh/jV1gJcPNZI6fntX3HOt2pbs81ind2:EinbT3ipTD0anywJAaD/3U2pb7indT
Malware Config
Signatures
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2580 4872 WerFault.exe WaveInstaller Official.exe -
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.
Processes:
WaveInstaller Official.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WaveInstaller Official.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WaveInstaller Official.exedescription pid process Token: SeDebugPrivilege 4872 WaveInstaller Official.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\WaveInstaller Official.exe"C:\Users\Admin\AppData\Local\Temp\WaveInstaller Official.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4872 -s 24322⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4872 -ip 48721⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4872-0-0x0000000074E9E000-0x0000000074E9F000-memory.dmpFilesize
4KB
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memory/4872-1-0x00000000004D0000-0x0000000000662000-memory.dmpFilesize
1.6MB
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memory/4872-2-0x0000000074E90000-0x0000000075640000-memory.dmpFilesize
7.7MB
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memory/4872-3-0x0000000074E90000-0x0000000075640000-memory.dmpFilesize
7.7MB
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memory/4872-5-0x0000000009870000-0x000000000987E000-memory.dmpFilesize
56KB
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memory/4872-4-0x0000000009890000-0x00000000098C8000-memory.dmpFilesize
224KB
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memory/4872-6-0x0000000074E90000-0x0000000075640000-memory.dmpFilesize
7.7MB
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memory/4872-7-0x0000000074E9E000-0x0000000074E9F000-memory.dmpFilesize
4KB
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memory/4872-8-0x0000000074E90000-0x0000000075640000-memory.dmpFilesize
7.7MB
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memory/4872-9-0x0000000074E90000-0x0000000075640000-memory.dmpFilesize
7.7MB
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memory/4872-10-0x0000000074E90000-0x0000000075640000-memory.dmpFilesize
7.7MB
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memory/4872-16-0x0000000074E90000-0x0000000075640000-memory.dmpFilesize
7.7MB