Analysis
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max time kernel
142s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
25-08-2023 01:00
Behavioral task
behavioral1
Sample
bacef0c983a1bc1bf5a48cf61ed4397c5b070f824e74e6f9f1aa24cb7f28097b.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
bacef0c983a1bc1bf5a48cf61ed4397c5b070f824e74e6f9f1aa24cb7f28097b.exe
Resource
win10v2004-20230703-en
General
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Target
bacef0c983a1bc1bf5a48cf61ed4397c5b070f824e74e6f9f1aa24cb7f28097b.exe
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Size
1.4MB
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MD5
2a14734eaa048b443d11d2c73ccbc107
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SHA1
409d00ad93c2b7037d56bb722ea8c009366be36d
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SHA256
bacef0c983a1bc1bf5a48cf61ed4397c5b070f824e74e6f9f1aa24cb7f28097b
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SHA512
28d9e9e32845c5402898fa1d6b7c978e9c36f1edb1db093b3eda2d7eceb645f6e74df238c76a178f402b96f9bd1f22fc869c26ca90cdc7258e4fd9598688d6ef
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SSDEEP
24576:BuW/ZvmZbl0S8Dg9lm/GosiYce7Kw3miTz6kDpBqSwV50dCWLAPJVk6Rx1:BuW/ZOycvmuPiJSKwWiTz3D+X0kW0PJ5
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4068-0-0x0000000000400000-0x00000000012F4000-memory.dmp vmprotect behavioral2/memory/4068-1-0x0000000000400000-0x00000000012F4000-memory.dmp vmprotect behavioral2/memory/4068-15-0x0000000000400000-0x00000000012F4000-memory.dmp vmprotect -
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.
description ioc Process File opened for modification \??\PhysicalDrive0 bacef0c983a1bc1bf5a48cf61ed4397c5b070f824e74e6f9f1aa24cb7f28097b.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4068 bacef0c983a1bc1bf5a48cf61ed4397c5b070f824e74e6f9f1aa24cb7f28097b.exe 4068 bacef0c983a1bc1bf5a48cf61ed4397c5b070f824e74e6f9f1aa24cb7f28097b.exe 4068 bacef0c983a1bc1bf5a48cf61ed4397c5b070f824e74e6f9f1aa24cb7f28097b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bacef0c983a1bc1bf5a48cf61ed4397c5b070f824e74e6f9f1aa24cb7f28097b.exe"C:\Users\Admin\AppData\Local\Temp\bacef0c983a1bc1bf5a48cf61ed4397c5b070f824e74e6f9f1aa24cb7f28097b.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetWindowsHookEx
PID:4068