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Analysis
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max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
25/08/2024, 23:41
Static task
static1
Behavioral task
behavioral1
Sample
f1b606306771a58b05e1857d7413bdb0N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
f1b606306771a58b05e1857d7413bdb0N.exe
Resource
win10v2004-20240802-en
General
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Target
f1b606306771a58b05e1857d7413bdb0N.exe
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Size
37KB
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MD5
f1b606306771a58b05e1857d7413bdb0
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SHA1
9a9cb24166a300b16e048aa0dadafa4458346c4f
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SHA256
4e23adc37a7481804051277947385aa1363c423658fd3fcf734ebc556301390a
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SHA512
f1d8b0c029b107078ff480e7b82bdeacf0695b1706b751e6ba67970be0faaae3660f0f0caffb4aa943cd164d3ad9f8d803e61a0d5f5c6b5bff20b786163e7302
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SSDEEP
768:NElU5ekGkYN1rUC8Mg8NPdIkKMoQQ9CCRnxE+iY:OlJkGkC4cge1I1QQwCRas
Malware Config
Signatures
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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 f1b606306771a58b05e1857d7413bdb0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DllHost.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Toolbar explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Toolbar\Locked = "1" explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1864 wrote to memory of 280 1864 f1b606306771a58b05e1857d7413bdb0N.exe 30 PID 1864 wrote to memory of 280 1864 f1b606306771a58b05e1857d7413bdb0N.exe 30 PID 1864 wrote to memory of 280 1864 f1b606306771a58b05e1857d7413bdb0N.exe 30 PID 1864 wrote to memory of 280 1864 f1b606306771a58b05e1857d7413bdb0N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\f1b606306771a58b05e1857d7413bdb0N.exe"C:\Users\Admin\AppData\Local\Temp\f1b606306771a58b05e1857d7413bdb0N.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1864 -
C:\Windows\SysWOW64\explorer.exe"C:\Windows\System32\explorer.exe" "::{20D04FE0-3AEA-1069-A2D8-08002B30309D}\::{21EC2020-3AEA-1069-A2DD-08002B30309D}"2⤵
- System Location Discovery: System Language Discovery
PID:280
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C:\Windows\explorer.exeC:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding1⤵
- Modifies Internet Explorer settings
- Modifies registry class
PID:2080
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}1⤵
- System Location Discovery: System Language Discovery
PID:3016