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Analysis
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max time kernel
140s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
10/10/2023, 10:03
Behavioral task
behavioral1
Sample
7b2dcabeba966458ce4a6675d0207c837429b03df620db677b6f70729d3a29c9.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
7b2dcabeba966458ce4a6675d0207c837429b03df620db677b6f70729d3a29c9.exe
Resource
win10v2004-20230915-en
General
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Target
7b2dcabeba966458ce4a6675d0207c837429b03df620db677b6f70729d3a29c9.exe
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Size
1.4MB
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MD5
2532250244cdc09e3c07d1a5525767ad
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SHA1
e52c50a17cf4221e77f420ad56e690885d41bd13
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SHA256
7b2dcabeba966458ce4a6675d0207c837429b03df620db677b6f70729d3a29c9
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SHA512
78b83aa59749e54a9b1cf0fd682a106eeff0f1076b6ef4ec31264dea805107544aa2d7e3f8ad8a7f5acf1a262abb2ceab5747e6fcd09de15f59a7cdc285a4df5
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SSDEEP
24576:+kcndVuoO/Kp2BXR4A95I3HSx5nN8zX3SwXlp8H1w/cOBEYWPC9VSalgC:gViK8nfySxGX3341wNlWPG2C
Malware Config
Signatures
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resource yara_rule behavioral1/memory/328-0-0x0000000000400000-0x0000000000761000-memory.dmp upx behavioral1/memory/328-1-0x0000000000400000-0x0000000000761000-memory.dmp upx behavioral1/memory/328-2-0x0000000000400000-0x0000000000761000-memory.dmp upx behavioral1/memory/328-3-0x0000000000400000-0x0000000000761000-memory.dmp upx behavioral1/memory/328-4-0x0000000000400000-0x0000000000761000-memory.dmp upx behavioral1/memory/328-24-0x0000000000400000-0x0000000000761000-memory.dmp upx behavioral1/memory/328-25-0x0000000000400000-0x0000000000761000-memory.dmp upx behavioral1/memory/328-26-0x0000000000400000-0x0000000000761000-memory.dmp upx behavioral1/memory/328-27-0x0000000000400000-0x0000000000761000-memory.dmp upx behavioral1/memory/328-28-0x0000000000400000-0x0000000000761000-memory.dmp upx behavioral1/memory/328-29-0x0000000000400000-0x0000000000761000-memory.dmp upx behavioral1/memory/328-30-0x0000000000400000-0x0000000000761000-memory.dmp upx behavioral1/memory/328-31-0x0000000000400000-0x0000000000761000-memory.dmp upx behavioral1/memory/328-32-0x0000000000400000-0x0000000000761000-memory.dmp upx behavioral1/memory/328-33-0x0000000000400000-0x0000000000761000-memory.dmp upx behavioral1/memory/328-34-0x0000000000400000-0x0000000000761000-memory.dmp upx -
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 7b2dcabeba966458ce4a6675d0207c837429b03df620db677b6f70729d3a29c9.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Internet Explorer\Main 7b2dcabeba966458ce4a6675d0207c837429b03df620db677b6f70729d3a29c9.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 328 7b2dcabeba966458ce4a6675d0207c837429b03df620db677b6f70729d3a29c9.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 328 7b2dcabeba966458ce4a6675d0207c837429b03df620db677b6f70729d3a29c9.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 328 7b2dcabeba966458ce4a6675d0207c837429b03df620db677b6f70729d3a29c9.exe 328 7b2dcabeba966458ce4a6675d0207c837429b03df620db677b6f70729d3a29c9.exe 328 7b2dcabeba966458ce4a6675d0207c837429b03df620db677b6f70729d3a29c9.exe 328 7b2dcabeba966458ce4a6675d0207c837429b03df620db677b6f70729d3a29c9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7b2dcabeba966458ce4a6675d0207c837429b03df620db677b6f70729d3a29c9.exe"C:\Users\Admin\AppData\Local\Temp\7b2dcabeba966458ce4a6675d0207c837429b03df620db677b6f70729d3a29c9.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:328