Analysis
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max time kernel
92s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
12-06-2024 11:56
Static task
static1
Behavioral task
behavioral1
Sample
186dfc67dd8fa85fa4938b11a84dea7bc2fccf22c65c1c37ff4fbdea22c5d6dd.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
186dfc67dd8fa85fa4938b11a84dea7bc2fccf22c65c1c37ff4fbdea22c5d6dd.exe
Resource
win10v2004-20240611-en
General
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Target
186dfc67dd8fa85fa4938b11a84dea7bc2fccf22c65c1c37ff4fbdea22c5d6dd.exe
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Size
729KB
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MD5
303aa88b6eb606a7f9c1c27c5d4f11cc
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SHA1
2084aa0f2fcfc74eb5f0e74356ef56c8e25c9b80
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SHA256
186dfc67dd8fa85fa4938b11a84dea7bc2fccf22c65c1c37ff4fbdea22c5d6dd
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SHA512
f36ef154a0b1817b60264de1b3f7f49cf9ec10ac5765be4c77de33c6e29a1fba1dc99c3a4ff451f851fb6893c55a82294e9962cc16ffb799006e6e02e8afbd74
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SSDEEP
12288:kd0MtTl9pasdKSMPgtFP+dkcy7wZu2z3LClq3BVRrGzd94rbgT/i5DDPThBBfafR:kTp6nz3ez4Aad6d6BHUfATzLKMceJfG5
Malware Config
Signatures
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Processes:
186dfc67dd8fa85fa4938b11a84dea7bc2fccf22c65c1c37ff4fbdea22c5d6dd.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 186dfc67dd8fa85fa4938b11a84dea7bc2fccf22c65c1c37ff4fbdea22c5d6dd.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
Processes:
186dfc67dd8fa85fa4938b11a84dea7bc2fccf22c65c1c37ff4fbdea22c5d6dd.exedescription ioc process File opened for modification \??\PhysicalDrive0 186dfc67dd8fa85fa4938b11a84dea7bc2fccf22c65c1c37ff4fbdea22c5d6dd.exe -
Processes:
186dfc67dd8fa85fa4938b11a84dea7bc2fccf22c65c1c37ff4fbdea22c5d6dd.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\BrowserMachineCode\MachineGuid = "8402B07ADDFFB3209812C433E4D3954E" 186dfc67dd8fa85fa4938b11a84dea7bc2fccf22c65c1c37ff4fbdea22c5d6dd.exe Key created \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\BrowserMachineCode 186dfc67dd8fa85fa4938b11a84dea7bc2fccf22c65c1c37ff4fbdea22c5d6dd.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
186dfc67dd8fa85fa4938b11a84dea7bc2fccf22c65c1c37ff4fbdea22c5d6dd.exepid process 4344 186dfc67dd8fa85fa4938b11a84dea7bc2fccf22c65c1c37ff4fbdea22c5d6dd.exe 4344 186dfc67dd8fa85fa4938b11a84dea7bc2fccf22c65c1c37ff4fbdea22c5d6dd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\186dfc67dd8fa85fa4938b11a84dea7bc2fccf22c65c1c37ff4fbdea22c5d6dd.exe"C:\Users\Admin\AppData\Local\Temp\186dfc67dd8fa85fa4938b11a84dea7bc2fccf22c65c1c37ff4fbdea22c5d6dd.exe"1⤵
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses