Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
15-12-2024 21:15
Behavioral task
behavioral1
Sample
354c88db5b6ef2efb09b6cdca067d35f9d810ac13177df0d9daa3d712eeae7c9.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
354c88db5b6ef2efb09b6cdca067d35f9d810ac13177df0d9daa3d712eeae7c9.exe
Resource
win10v2004-20241007-en
General
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Target
354c88db5b6ef2efb09b6cdca067d35f9d810ac13177df0d9daa3d712eeae7c9.exe
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Size
29KB
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MD5
98f307d849e939da0ee7a9b1dd787db7
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SHA1
859f9e85275bfca8b8585bb5ff6d45234c377a7b
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SHA256
354c88db5b6ef2efb09b6cdca067d35f9d810ac13177df0d9daa3d712eeae7c9
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SHA512
51c2942be009eef9ea50c9d5cfc832065d5b7a307e3b2647506014d1a55cc94d16e7851b5fe2ad180706d5a1f4142d7733d561f632ceabeb1321bbe8ee5f8771
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Y:AEwVs+0jNDY1qi/qA
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral1/memory/2856-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2856-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2856-47-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2856-71-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2856-73-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2856-78-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2856-85-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2856-90-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2108 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" 354c88db5b6ef2efb09b6cdca067d35f9d810ac13177df0d9daa3d712eeae7c9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2856-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2856-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000016d24-7.dat upx behavioral1/memory/2108-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2856-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2108-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2108-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2108-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2108-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2108-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2108-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2108-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2108-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2856-47-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2108-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0037000000016d0b-58.dat upx behavioral1/memory/2856-71-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2108-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2856-73-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2108-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2856-78-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2108-79-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2108-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2856-85-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2108-86-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2856-90-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2108-91-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 354c88db5b6ef2efb09b6cdca067d35f9d810ac13177df0d9daa3d712eeae7c9.exe File opened for modification C:\Windows\java.exe 354c88db5b6ef2efb09b6cdca067d35f9d810ac13177df0d9daa3d712eeae7c9.exe File created C:\Windows\java.exe 354c88db5b6ef2efb09b6cdca067d35f9d810ac13177df0d9daa3d712eeae7c9.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 354c88db5b6ef2efb09b6cdca067d35f9d810ac13177df0d9daa3d712eeae7c9.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2856 wrote to memory of 2108 2856 354c88db5b6ef2efb09b6cdca067d35f9d810ac13177df0d9daa3d712eeae7c9.exe 31 PID 2856 wrote to memory of 2108 2856 354c88db5b6ef2efb09b6cdca067d35f9d810ac13177df0d9daa3d712eeae7c9.exe 31 PID 2856 wrote to memory of 2108 2856 354c88db5b6ef2efb09b6cdca067d35f9d810ac13177df0d9daa3d712eeae7c9.exe 31 PID 2856 wrote to memory of 2108 2856 354c88db5b6ef2efb09b6cdca067d35f9d810ac13177df0d9daa3d712eeae7c9.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\354c88db5b6ef2efb09b6cdca067d35f9d810ac13177df0d9daa3d712eeae7c9.exe"C:\Users\Admin\AppData\Local\Temp\354c88db5b6ef2efb09b6cdca067d35f9d810ac13177df0d9daa3d712eeae7c9.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2856 -
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:2108
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5147815b952391a57cabba9a14824ef36
SHA1660e2a9700917e8df8a029eb20179c63d7f9a04f
SHA256004d981341b2306227717ed7147a0e48ccf72b0e5c0191f1304fceb27b54568c
SHA512045503b3f12c1cfcf106b33ab1dd779a49bbc05866d50c9ccf9e28e5a5a17fe69afbf58c17b18853b6b990f555f2d9096af8e09d65fd0b1ffb7b93c326e33515
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Filesize
352B
MD5fccf0e9b6ea0465a21226573fabbf608
SHA1626ab5eb7ac6659fb7108cb772f862fd2f474bb0
SHA2561ea811a60dfb4d7a17658282c0e790ee448ab44b1f99f5146011c0da6e9d1fd9
SHA512c133cff8d344c7404ed7336d7f91fd815f6d3a7c5fc70184220992a7c42342089a5dad54e5a71d691e4a53aa1eb81a3db27f56e06e74cb2af403e4d51a902007
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2