Analysis
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max time kernel
101s -
max time network
103s -
platform
windows11-21h2_x64 -
resource
win11-20250502-en -
resource tags
arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system -
submitted
05/06/2025, 08:15
Static task
static1
Behavioral task
behavioral1
Sample
bf1065b3216974bab0ec64c4fe206b7251cafd7d17279a4a041a7ad12b99d76f.exe
Resource
win10v2004-20250502-en
General
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Target
bf1065b3216974bab0ec64c4fe206b7251cafd7d17279a4a041a7ad12b99d76f.exe
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Size
101KB
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MD5
26478e723a0c5fc3f8c74b3944ab1521
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SHA1
3bea01dcfaf538a1127fc119f0d355bcab325971
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SHA256
bf1065b3216974bab0ec64c4fe206b7251cafd7d17279a4a041a7ad12b99d76f
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SHA512
2ca14d63536455ddaa89aae6c7dcac51770d017e5199a71f6ae3afe4627c8e86296712db075a9bc9203d844d532925f57ab988e7364a26948d967d6c27e89b81
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SSDEEP
768:uZ4FLz8ae+rOn8ae+rO2aG2M+++++++Ehhp4BybOHK4UcyLVos9H9UYwek4fJbFp:uGIIyBoLqrNkW1zN0m0lG1tETSA6f
Malware Config
Signatures
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Cosmu family
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Detects Cosmu payload 1 IoCs
Cosmu is a worm written in C++.
resource yara_rule behavioral2/memory/3460-0-0x0000000000400000-0x0000000000407000-memory.dmp family_cosmu -
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 bf1065b3216974bab0ec64c4fe206b7251cafd7d17279a4a041a7ad12b99d76f.exe