Analysis
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max time kernel
110s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-01-2025 19:14
Behavioral task
behavioral1
Sample
55db33eca2587c8fe52e80d56732f3c8c686e6a17f04bbd89f4000a5c5aaf76d.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
55db33eca2587c8fe52e80d56732f3c8c686e6a17f04bbd89f4000a5c5aaf76d.exe
Resource
win10v2004-20241007-en
General
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Target
55db33eca2587c8fe52e80d56732f3c8c686e6a17f04bbd89f4000a5c5aaf76d.exe
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Size
34KB
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MD5
cc4c9e3c29587d32993bc94d5fca14e9
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SHA1
f1d2e7bba2f02f914ffd14b9e19610a1b22f4258
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SHA256
55db33eca2587c8fe52e80d56732f3c8c686e6a17f04bbd89f4000a5c5aaf76d
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SHA512
24fa735db1ce3bc06e5aac1d52c0083f1bcb1faaaf1bc8ef3298ca4447f9804bce8c53f8588f6c4ff49273b449a519cb5a643579ef2bb87cffb8122d7dde496e
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SSDEEP
768:SCIqdH/k1ZVcT194jp4tUTyA2DglfcNbgPbYqdqP:SNqaLV8a6CTshNEbI
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/1272-1-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral1/memory/1272-3-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral1/memory/1272-5-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral1/memory/1272-7-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral1/memory/1272-9-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral1/memory/1272-11-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral1/memory/1272-13-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom -
Mydoom family
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Traybar = "C:\\Windows\\lsass.exe" 55db33eca2587c8fe52e80d56732f3c8c686e6a17f04bbd89f4000a5c5aaf76d.exe -
resource yara_rule behavioral1/memory/1272-1-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral1/memory/1272-3-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral1/memory/1272-5-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral1/memory/1272-7-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral1/memory/1272-9-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral1/memory/1272-11-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral1/memory/1272-13-0x0000000000800000-0x000000000080D000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\lsass.exe 55db33eca2587c8fe52e80d56732f3c8c686e6a17f04bbd89f4000a5c5aaf76d.exe File created C:\Windows\lsass.exe 55db33eca2587c8fe52e80d56732f3c8c686e6a17f04bbd89f4000a5c5aaf76d.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 55db33eca2587c8fe52e80d56732f3c8c686e6a17f04bbd89f4000a5c5aaf76d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\55db33eca2587c8fe52e80d56732f3c8c686e6a17f04bbd89f4000a5c5aaf76d.exe"C:\Users\Admin\AppData\Local\Temp\55db33eca2587c8fe52e80d56732f3c8c686e6a17f04bbd89f4000a5c5aaf76d.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1272