Analysis
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max time kernel
120s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-12-2024 12:41
Behavioral task
behavioral1
Sample
22c618b51300f586b7ad16f5135ace086935787bff92c9ee6eae0943f29d3791N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
22c618b51300f586b7ad16f5135ace086935787bff92c9ee6eae0943f29d3791N.exe
Resource
win10v2004-20241007-en
General
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Target
22c618b51300f586b7ad16f5135ace086935787bff92c9ee6eae0943f29d3791N.exe
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Size
29KB
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MD5
e7ea305f268d93b124d21578074b4ce0
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SHA1
dddfc1ea7fafcedf47e8d1f416071bd21683a893
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SHA256
22c618b51300f586b7ad16f5135ace086935787bff92c9ee6eae0943f29d3791
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SHA512
7da13d6627b5ab500d67b8a49e3b5dcd63616f2ad6f29d37599bc23aecb43be60b35e9f940f2d7c97f23bc10d817cfdfb328487af526618cb03affc61717cbca
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/E:AEwVs+0jNDY1qi/qM
Malware Config
Signatures
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Detects MyDoom family 4 IoCs
resource yara_rule behavioral1/memory/828-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/828-18-0x0000000000400000-0x0000000000408000-memory.dmp family_mydoom behavioral1/memory/828-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/828-62-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2112 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" 22c618b51300f586b7ad16f5135ace086935787bff92c9ee6eae0943f29d3791N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/828-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x0008000000015ed2-6.dat upx behavioral1/memory/2112-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/828-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/828-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2112-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2112-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2112-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2112-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2112-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2112-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2112-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2112-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2112-51-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2112-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2112-58-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2112-63-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/828-62-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x0005000000004ed7-76.dat upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 22c618b51300f586b7ad16f5135ace086935787bff92c9ee6eae0943f29d3791N.exe File opened for modification C:\Windows\java.exe 22c618b51300f586b7ad16f5135ace086935787bff92c9ee6eae0943f29d3791N.exe File created C:\Windows\java.exe 22c618b51300f586b7ad16f5135ace086935787bff92c9ee6eae0943f29d3791N.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 22c618b51300f586b7ad16f5135ace086935787bff92c9ee6eae0943f29d3791N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 828 wrote to memory of 2112 828 22c618b51300f586b7ad16f5135ace086935787bff92c9ee6eae0943f29d3791N.exe 31 PID 828 wrote to memory of 2112 828 22c618b51300f586b7ad16f5135ace086935787bff92c9ee6eae0943f29d3791N.exe 31 PID 828 wrote to memory of 2112 828 22c618b51300f586b7ad16f5135ace086935787bff92c9ee6eae0943f29d3791N.exe 31 PID 828 wrote to memory of 2112 828 22c618b51300f586b7ad16f5135ace086935787bff92c9ee6eae0943f29d3791N.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\22c618b51300f586b7ad16f5135ace086935787bff92c9ee6eae0943f29d3791N.exe"C:\Users\Admin\AppData\Local\Temp\22c618b51300f586b7ad16f5135ace086935787bff92c9ee6eae0943f29d3791N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:828 -
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:2112
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5412ea15b9ca08343518fd61f2f7b70da
SHA1b32f5ff379af98e443263d2c976e9d7a3085ca0a
SHA25616b59ba0980a3083e659bb50896a82407b4638c06e5b3680b3bff4f7d84dec17
SHA51232bb5a299be609b4aacc592dbb43dff5a0607db61cfbb752a0b719c5bd343d452aa14dd9b718d64a0518167dc7af085c288ece7c9243be47b1b7786c8bdae38d
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Filesize
352B
MD5e036d59ccbd6d96a4ac78f6e6d93790c
SHA1e20c75c3bd93825d3b577b2dc3f1735af35dcf40
SHA256b0bde056230f72ed54ca032e8ed1420800551bcae3763c108417f0856841b926
SHA5129db767a105c8ed25670c1d7b47b432854a52ab7b6b23be7a33496fb75cbd0bb72eb6fa2e6dedb13c8a4592dcf114d5dfa977353dfd6e7c0e57a3e95cb7ee1f9e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2