Analysis
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max time kernel
111s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
07-01-2025 04:45
Behavioral task
behavioral1
Sample
91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
Resource
win10v2004-20241007-en
General
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Target
91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
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Size
21KB
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MD5
7a5a025afcf1a5b39bd7ed1ebe5b3220
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SHA1
e8215bd68c0dcaefb8cb4f92e72a5c8ebe9c29ce
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SHA256
91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541
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SHA512
d928e684c9805d7646fcce4dd538365ba20983b1dc64a6ac51509b6c74f739f05cebcc0d231d4f83ace6bde3955743f6dc521ac385e4bd5745712558d45e2b3a
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SSDEEP
384:FZcpzCIqdG3A3WUkx38GZDJuJbf1+o44u8gHzUWX97:SCIqdH/k1ZVcT194jp4g9
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/2396-3-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral1/memory/2396-5-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral1/memory/2396-7-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral1/memory/2396-9-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral1/memory/2396-11-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral1/memory/2396-13-0x0000000000800000-0x000000000080D000-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" 91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe -
resource yara_rule behavioral1/memory/2396-0-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral1/memory/2396-3-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral1/memory/2396-5-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral1/memory/2396-7-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral1/memory/2396-9-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral1/memory/2396-11-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral1/memory/2396-13-0x0000000000800000-0x000000000080D000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\lsass.exe 91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe File created C:\Windows\lsass.exe 91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.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 91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe"C:\Users\Admin\AppData\Local\Temp\91d9ebfa00b09fd10a82b0b8926a6097b96b7b402a612f7267244a4d10fa0541N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2396