Analysis
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max time kernel
110s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07-01-2025 23:49
Behavioral task
behavioral1
Sample
4789b39aac71e37f5b7b14cf4791ea64e278a613d0231c02f1e341c32b6ed487.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4789b39aac71e37f5b7b14cf4791ea64e278a613d0231c02f1e341c32b6ed487.exe
Resource
win10v2004-20241007-en
General
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Target
4789b39aac71e37f5b7b14cf4791ea64e278a613d0231c02f1e341c32b6ed487.exe
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Size
34KB
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MD5
f3dad232aa7e53f8cd8b86b9a0e837a8
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SHA1
d7cca24fab90795294d9f3d921165ce22875600e
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SHA256
4789b39aac71e37f5b7b14cf4791ea64e278a613d0231c02f1e341c32b6ed487
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SHA512
0bdbc48cd1288db38cf96e76fae70dcb52dd135991c8de7e11f7fc6b2cbb3c817f219680d9ac5983cac31872356948dd50b024a4a10aa67a61829874929268a3
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SSDEEP
768:SCIqdH/k1ZVcT194jp40sze8aB0HpXYiMCbIiz8H:SNqaLV8a6BKB0Jo1CkbH
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/2128-1-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral1/memory/2128-3-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral1/memory/2128-5-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral1/memory/2128-7-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral1/memory/2128-9-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral1/memory/2128-11-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral1/memory/2128-13-0x0000000000800000-0x000000000080D000-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" 4789b39aac71e37f5b7b14cf4791ea64e278a613d0231c02f1e341c32b6ed487.exe -
resource yara_rule behavioral1/memory/2128-1-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral1/memory/2128-3-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral1/memory/2128-5-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral1/memory/2128-7-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral1/memory/2128-9-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral1/memory/2128-11-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral1/memory/2128-13-0x0000000000800000-0x000000000080D000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\lsass.exe 4789b39aac71e37f5b7b14cf4791ea64e278a613d0231c02f1e341c32b6ed487.exe File created C:\Windows\lsass.exe 4789b39aac71e37f5b7b14cf4791ea64e278a613d0231c02f1e341c32b6ed487.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 4789b39aac71e37f5b7b14cf4791ea64e278a613d0231c02f1e341c32b6ed487.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4789b39aac71e37f5b7b14cf4791ea64e278a613d0231c02f1e341c32b6ed487.exe"C:\Users\Admin\AppData\Local\Temp\4789b39aac71e37f5b7b14cf4791ea64e278a613d0231c02f1e341c32b6ed487.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2128