Analysis
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max time kernel
150s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
22/10/2023, 12:45
Static task
static1
Behavioral task
behavioral1
Sample
56ad070fa14e9174210b7ff37afb8d572d1de3b6c71a93f28b9311da1b0ba0bf.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
56ad070fa14e9174210b7ff37afb8d572d1de3b6c71a93f28b9311da1b0ba0bf.exe
Resource
win10v2004-20231020-en
General
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Target
56ad070fa14e9174210b7ff37afb8d572d1de3b6c71a93f28b9311da1b0ba0bf.exe
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Size
5.9MB
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MD5
10fffa0484caf5b12411ad188a12df5b
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SHA1
470a7724048585dac6da90c678fe7e609150b8d0
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SHA256
56ad070fa14e9174210b7ff37afb8d572d1de3b6c71a93f28b9311da1b0ba0bf
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SHA512
9d6699c2e7b1066c0bad8813fc6d6097bb56169f3df113b28293a4303ed7e413637cd9e39b1a8427047e8a73a3bdd84cf3f0d9dd9909fa8c92e03949f372bb56
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SSDEEP
98304:CmScH31urVCWtzSKkRNc0xqcB27OgUWZHwJ2uJBAUZLcRkf:+rVCWtdkRNvxP2sWAJV4kf
Malware Config
Signatures
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Downloads MZ/PE file
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Loads dropped DLL 1 IoCs
pid Process 4796 56ad070fa14e9174210b7ff37afb8d572d1de3b6c71a93f28b9311da1b0ba0bf.exe -
resource yara_rule behavioral2/memory/4796-2-0x0000000002B60000-0x0000000002B6B000-memory.dmp upx behavioral2/memory/4796-4-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4796-3-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4796-5-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4796-6-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4796-8-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4796-10-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4796-12-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4796-14-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4796-16-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4796-18-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4796-20-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4796-22-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4796-24-0x0000000002B60000-0x0000000002B6B000-memory.dmp upx behavioral2/memory/4796-28-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4796-26-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4796-30-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4796-32-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4796-34-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4796-36-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4796-38-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4796-40-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4796-42-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4796-44-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4796-46-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4796-48-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4796-53-0x0000000010000000-0x000000001003E000-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 56ad070fa14e9174210b7ff37afb8d572d1de3b6c71a93f28b9311da1b0ba0bf.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4796 56ad070fa14e9174210b7ff37afb8d572d1de3b6c71a93f28b9311da1b0ba0bf.exe 4796 56ad070fa14e9174210b7ff37afb8d572d1de3b6c71a93f28b9311da1b0ba0bf.exe 4796 56ad070fa14e9174210b7ff37afb8d572d1de3b6c71a93f28b9311da1b0ba0bf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\56ad070fa14e9174210b7ff37afb8d572d1de3b6c71a93f28b9311da1b0ba0bf.exe"C:\Users\Admin\AppData\Local\Temp\56ad070fa14e9174210b7ff37afb8d572d1de3b6c71a93f28b9311da1b0ba0bf.exe"1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetWindowsHookEx
PID:4796
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.5MB
MD5ef48d7cc52338513cc0ce843c5e3916b
SHA120965d86b7b358edf8b5d819302fa7e0e6159c18
SHA256835bfef980ad0cedf10d8ade0cf5671d9f56062f2b22d0a0547b07772ceb25a8
SHA512fd4602bd487eaad5febb5b3e9d8fe75f4190d1e44e538e7ae2d2129087f35b72b254c85d7335a81854aa2bdb4f0f2fa22e02a892ee23ac57b78cdd03a79259b9