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
17-01-2025 02:39
Behavioral task
behavioral1
Sample
14b0176a40dda2fd5931884631af080bf1591fa160275e42c78d1e53eea363cb.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
14b0176a40dda2fd5931884631af080bf1591fa160275e42c78d1e53eea363cb.exe
Resource
win10v2004-20241007-en
General
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Target
14b0176a40dda2fd5931884631af080bf1591fa160275e42c78d1e53eea363cb.exe
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Size
29KB
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MD5
70af19c128b0c6fd556f32c569f009ad
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SHA1
c11b5d91760c49f02a9f61eee1a5c5888df617b0
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SHA256
14b0176a40dda2fd5931884631af080bf1591fa160275e42c78d1e53eea363cb
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SHA512
68926004b0de816c5aeb5014ac836221ab212e71423759d28665912c55b40f1658c9064f0d7801de0f1f656ba2fe0ab7b6a581edfbf4c32cc6b6730921342dbf
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ohf:AEwVs+0jNDY1qi/q29
Malware Config
Signatures
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Detects MyDoom family 2 IoCs
resource yara_rule behavioral2/memory/3512-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3512-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 636 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 14b0176a40dda2fd5931884631af080bf1591fa160275e42c78d1e53eea363cb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3512-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b78-4.dat upx behavioral2/memory/636-7-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3512-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/636-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/636-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/636-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/636-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/636-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/636-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/636-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/636-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/636-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/636-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/636-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3512-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/636-57-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 14b0176a40dda2fd5931884631af080bf1591fa160275e42c78d1e53eea363cb.exe File opened for modification C:\Windows\java.exe 14b0176a40dda2fd5931884631af080bf1591fa160275e42c78d1e53eea363cb.exe File created C:\Windows\java.exe 14b0176a40dda2fd5931884631af080bf1591fa160275e42c78d1e53eea363cb.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 14b0176a40dda2fd5931884631af080bf1591fa160275e42c78d1e53eea363cb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3512 wrote to memory of 636 3512 14b0176a40dda2fd5931884631af080bf1591fa160275e42c78d1e53eea363cb.exe 83 PID 3512 wrote to memory of 636 3512 14b0176a40dda2fd5931884631af080bf1591fa160275e42c78d1e53eea363cb.exe 83 PID 3512 wrote to memory of 636 3512 14b0176a40dda2fd5931884631af080bf1591fa160275e42c78d1e53eea363cb.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\14b0176a40dda2fd5931884631af080bf1591fa160275e42c78d1e53eea363cb.exe"C:\Users\Admin\AppData\Local\Temp\14b0176a40dda2fd5931884631af080bf1591fa160275e42c78d1e53eea363cb.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3512 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:636
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2