Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
06-12-2024 06:14
Behavioral task
behavioral1
Sample
bd48149e2127eea673ef1945d6b8dededc238bfc522b33886700f8c93bc65ed6.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
bd48149e2127eea673ef1945d6b8dededc238bfc522b33886700f8c93bc65ed6.exe
Resource
win10v2004-20241007-en
General
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Target
bd48149e2127eea673ef1945d6b8dededc238bfc522b33886700f8c93bc65ed6.exe
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Size
29KB
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MD5
0168d469d5feeb46cbcbdf22113be65f
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SHA1
b1d8cf307976e991c6f7f60663b987f4c401fcec
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SHA256
bd48149e2127eea673ef1945d6b8dededc238bfc522b33886700f8c93bc65ed6
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SHA512
d66a878b60de41cbb2b2f5115d1528196abb4869538d8c9f192ae82f8b22cb0e5270eb86e893532b5d91f08923561856b75de5c4620821639849469f28610ab0
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/E:AEwVs+0jNDY1qi/qM
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2324-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2324-54-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2324-75-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2324-79-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2324-81-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2024 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" bd48149e2127eea673ef1945d6b8dededc238bfc522b33886700f8c93bc65ed6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2324-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x0008000000015e8f-7.dat upx behavioral1/memory/2024-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2324-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2324-17-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2024-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2024-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2024-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2024-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2024-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2024-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2024-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2024-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2024-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2324-54-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2024-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2024-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-70.dat upx behavioral1/memory/2324-75-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2024-76-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2324-79-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2024-80-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2324-81-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2024-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2024-87-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe bd48149e2127eea673ef1945d6b8dededc238bfc522b33886700f8c93bc65ed6.exe File created C:\Windows\services.exe bd48149e2127eea673ef1945d6b8dededc238bfc522b33886700f8c93bc65ed6.exe File opened for modification C:\Windows\java.exe bd48149e2127eea673ef1945d6b8dededc238bfc522b33886700f8c93bc65ed6.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 bd48149e2127eea673ef1945d6b8dededc238bfc522b33886700f8c93bc65ed6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2324 wrote to memory of 2024 2324 bd48149e2127eea673ef1945d6b8dededc238bfc522b33886700f8c93bc65ed6.exe 28 PID 2324 wrote to memory of 2024 2324 bd48149e2127eea673ef1945d6b8dededc238bfc522b33886700f8c93bc65ed6.exe 28 PID 2324 wrote to memory of 2024 2324 bd48149e2127eea673ef1945d6b8dededc238bfc522b33886700f8c93bc65ed6.exe 28 PID 2324 wrote to memory of 2024 2324 bd48149e2127eea673ef1945d6b8dededc238bfc522b33886700f8c93bc65ed6.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\bd48149e2127eea673ef1945d6b8dededc238bfc522b33886700f8c93bc65ed6.exe"C:\Users\Admin\AppData\Local\Temp\bd48149e2127eea673ef1945d6b8dededc238bfc522b33886700f8c93bc65ed6.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2324 -
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:2024
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5f832e3d599df5db21fd3932704df5e8e
SHA10bde88bfddf61dfd313ea09fa4b1d43a005a2a6f
SHA2568a9c204bbaa64d1e96be8275b51d02c915713e3db7cedda3da8441a6f89f64e2
SHA51246e3b37f405cebf551fe3486beb22104ec8f446f12d118f3785f86532a8fe2d2c8e3c18ce4da1451d203b99aed37fc1aaa583eac17103f61de3097ded6c1b3fd
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Filesize
320B
MD56804c8c2a2b7745fe3e4514ebab176b1
SHA18c219f609e24b14a2441821eba1813469c5520c4
SHA256f2a37dd6f7c50521c58337c077238f3259cc164e8372766436dcbfd6fc86c426
SHA512d934309b01501fef2410de44539ab3113ce23a6aae4a512bc1f750b6f98265e374a202b172bfdc4177fd1a0c601c1518206fbe82f67385fb22d3e1f22dccf893
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2