Analysis
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max time kernel
111s -
max time network
117s -
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 11:22
Behavioral task
behavioral1
Sample
fc8172849270093bfeb94db9d0ecfbea889c95b35b9fdfe89fedd0e213ecac34.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fc8172849270093bfeb94db9d0ecfbea889c95b35b9fdfe89fedd0e213ecac34.exe
Resource
win10v2004-20241007-en
General
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Target
fc8172849270093bfeb94db9d0ecfbea889c95b35b9fdfe89fedd0e213ecac34.exe
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Size
35KB
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MD5
cafef9ca579b57a6a4b393210b7d6a2f
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SHA1
90c0a1a86d2084356641beb94476ab3a94c7e2e3
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SHA256
fc8172849270093bfeb94db9d0ecfbea889c95b35b9fdfe89fedd0e213ecac34
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SHA512
757edb9b1de8eeb5139fea39fb104b92d7aaabee6514d8db1361d9b2a6b1728f2d2ddd4483d7c2997bf21564823f4cbb3f6a6762c586e0eb90bb8e8721dc3307
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SSDEEP
768:SCIqdH/k1ZVcT194jp4edNO74No5rVGIpLn:SNqaLV8a6exuRLn
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/5040-3-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral2/memory/5040-5-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral2/memory/5040-7-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral2/memory/5040-9-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral2/memory/5040-11-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral2/memory/5040-13-0x0000000000800000-0x000000000080D000-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" fc8172849270093bfeb94db9d0ecfbea889c95b35b9fdfe89fedd0e213ecac34.exe -
resource yara_rule behavioral2/memory/5040-0-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral2/memory/5040-3-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral2/memory/5040-5-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral2/memory/5040-7-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral2/memory/5040-9-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral2/memory/5040-11-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral2/memory/5040-13-0x0000000000800000-0x000000000080D000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\lsass.exe fc8172849270093bfeb94db9d0ecfbea889c95b35b9fdfe89fedd0e213ecac34.exe File opened for modification C:\Windows\lsass.exe fc8172849270093bfeb94db9d0ecfbea889c95b35b9fdfe89fedd0e213ecac34.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 fc8172849270093bfeb94db9d0ecfbea889c95b35b9fdfe89fedd0e213ecac34.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fc8172849270093bfeb94db9d0ecfbea889c95b35b9fdfe89fedd0e213ecac34.exe"C:\Users\Admin\AppData\Local\Temp\fc8172849270093bfeb94db9d0ecfbea889c95b35b9fdfe89fedd0e213ecac34.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:5040