Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
10-12-2024 08:39
Behavioral task
behavioral1
Sample
b83d34b7085c8001e6b8a38a4c88c18cbd3e6e682ee0a75eaa402c71fe4be7beN.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
b83d34b7085c8001e6b8a38a4c88c18cbd3e6e682ee0a75eaa402c71fe4be7beN.exe
Resource
win10v2004-20241007-en
General
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Target
b83d34b7085c8001e6b8a38a4c88c18cbd3e6e682ee0a75eaa402c71fe4be7beN.exe
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Size
36KB
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MD5
ca5308be98db42cf13e19d74a8119400
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SHA1
8a13ad8909f7d11cd6881d526eadd83a4dce1164
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SHA256
b83d34b7085c8001e6b8a38a4c88c18cbd3e6e682ee0a75eaa402c71fe4be7be
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SHA512
ebb54b1b7247b1fe919cc2709f1ba73feb3d619ec46ccaae3626c33f4be4bc7101b95d492e9afdc2464cb37bbfbad491df14d30bb5f83b862b4d7cda0ce6a6dc
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SSDEEP
768:SCIqdH/k1ZVcT194jp4S75tUjmF69iDRl5FC5Yhx8tXr:SNqaLV8a6S75tUjm0MD7cYUxr
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/784-1-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral1/memory/784-3-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral1/memory/784-5-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral1/memory/784-7-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral1/memory/784-9-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral1/memory/784-11-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral1/memory/784-13-0x0000000000800000-0x000000000080D000-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" b83d34b7085c8001e6b8a38a4c88c18cbd3e6e682ee0a75eaa402c71fe4be7beN.exe -
resource yara_rule behavioral1/memory/784-1-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral1/memory/784-3-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral1/memory/784-5-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral1/memory/784-7-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral1/memory/784-9-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral1/memory/784-11-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral1/memory/784-13-0x0000000000800000-0x000000000080D000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\lsass.exe b83d34b7085c8001e6b8a38a4c88c18cbd3e6e682ee0a75eaa402c71fe4be7beN.exe File created C:\Windows\lsass.exe b83d34b7085c8001e6b8a38a4c88c18cbd3e6e682ee0a75eaa402c71fe4be7beN.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 b83d34b7085c8001e6b8a38a4c88c18cbd3e6e682ee0a75eaa402c71fe4be7beN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b83d34b7085c8001e6b8a38a4c88c18cbd3e6e682ee0a75eaa402c71fe4be7beN.exe"C:\Users\Admin\AppData\Local\Temp\b83d34b7085c8001e6b8a38a4c88c18cbd3e6e682ee0a75eaa402c71fe4be7beN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:784