Analysis
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max time kernel
120s -
max time network
114s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06-12-2024 02:24
Behavioral task
behavioral1
Sample
20869cdf03a4599a173ab2de870dc8478ee24d2815b9330b2be8c2f65ea675f8N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
20869cdf03a4599a173ab2de870dc8478ee24d2815b9330b2be8c2f65ea675f8N.exe
Resource
win10v2004-20241007-en
General
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Target
20869cdf03a4599a173ab2de870dc8478ee24d2815b9330b2be8c2f65ea675f8N.exe
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Size
36KB
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MD5
3a6aab5a9b0e020036549b138cb2f500
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SHA1
03b2370ab3124ebf56dce5949c8bcfcdba86a7be
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SHA256
20869cdf03a4599a173ab2de870dc8478ee24d2815b9330b2be8c2f65ea675f8
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SHA512
a7a72e2d62f4ebc383723159aa1095ffe5c37fdd664bb758ee280d918128d3f384921bc4c63b562baff92b36eebf2f0659de4daac68c93d5ae09efb79f9a3f6f
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SSDEEP
768:SCIqdH/k1ZVcT194jp4673tU9bF69iDReh5E7fht8hXt:SNqaLV8a6673tU9b0MDQ0fw1t
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/4068-3-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral2/memory/4068-5-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral2/memory/4068-7-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral2/memory/4068-9-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral2/memory/4068-11-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral2/memory/4068-13-0x0000000000800000-0x000000000080D000-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" 20869cdf03a4599a173ab2de870dc8478ee24d2815b9330b2be8c2f65ea675f8N.exe -
resource yara_rule behavioral2/memory/4068-0-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral2/memory/4068-3-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral2/memory/4068-5-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral2/memory/4068-7-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral2/memory/4068-9-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral2/memory/4068-11-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral2/memory/4068-13-0x0000000000800000-0x000000000080D000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\lsass.exe 20869cdf03a4599a173ab2de870dc8478ee24d2815b9330b2be8c2f65ea675f8N.exe File created C:\Windows\lsass.exe 20869cdf03a4599a173ab2de870dc8478ee24d2815b9330b2be8c2f65ea675f8N.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 20869cdf03a4599a173ab2de870dc8478ee24d2815b9330b2be8c2f65ea675f8N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\20869cdf03a4599a173ab2de870dc8478ee24d2815b9330b2be8c2f65ea675f8N.exe"C:\Users\Admin\AppData\Local\Temp\20869cdf03a4599a173ab2de870dc8478ee24d2815b9330b2be8c2f65ea675f8N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4068