Analysis
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max time kernel
79s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
24/12/2023, 10:50
Static task
static1
Behavioral task
behavioral1
Sample
c99cbbb2af5d1e6f5eb7bfc2f7aac5edc4e8cfcbf5309e55202540d17f5581b4.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
c99cbbb2af5d1e6f5eb7bfc2f7aac5edc4e8cfcbf5309e55202540d17f5581b4.exe
Resource
win10v2004-20231215-en
General
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Target
c99cbbb2af5d1e6f5eb7bfc2f7aac5edc4e8cfcbf5309e55202540d17f5581b4.exe
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Size
35KB
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MD5
3d0b6de5ab516022b3b211dafc2cff4e
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SHA1
83484b0e019d3251782c0c82b7db62c72643b5e1
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SHA256
c99cbbb2af5d1e6f5eb7bfc2f7aac5edc4e8cfcbf5309e55202540d17f5581b4
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SHA512
cde04b538c6ea68ca16b861ec9b3113b97dc714d90d6439ade7623ed8fbc7a247c3a6b4a438db281d59309db615a5167748894064da874111c13f240e4732202
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SSDEEP
384:nP4mbdYqdJAxXKlVL26MmADr4BOpBnln973XY3udNZ7l0grW/PijTObBzQgTXeOL:9URVmA34BSLlFruIO9EzaE7bM4Sr
Malware Config
Signatures
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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 c99cbbb2af5d1e6f5eb7bfc2f7aac5edc4e8cfcbf5309e55202540d17f5581b4.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 2936 c99cbbb2af5d1e6f5eb7bfc2f7aac5edc4e8cfcbf5309e55202540d17f5581b4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c99cbbb2af5d1e6f5eb7bfc2f7aac5edc4e8cfcbf5309e55202540d17f5581b4.exe"C:\Users\Admin\AppData\Local\Temp\c99cbbb2af5d1e6f5eb7bfc2f7aac5edc4e8cfcbf5309e55202540d17f5581b4.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of AdjustPrivilegeToken
PID:2936