Analysis
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max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
22-12-2024 09:13
Behavioral task
behavioral1
Sample
df702179d1db8c62509dc4f1372c16e99ee69ef3e7b924d8bfa7dc46b8e15a45N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
df702179d1db8c62509dc4f1372c16e99ee69ef3e7b924d8bfa7dc46b8e15a45N.exe
Resource
win10v2004-20241007-en
General
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Target
df702179d1db8c62509dc4f1372c16e99ee69ef3e7b924d8bfa7dc46b8e15a45N.exe
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Size
29KB
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MD5
b18f3fec905d40e89fe8f5aff8a21280
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SHA1
d54267c1a1fcd3ef096e89b7ee1105d880c566e6
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SHA256
df702179d1db8c62509dc4f1372c16e99ee69ef3e7b924d8bfa7dc46b8e15a45
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SHA512
d7f9dad6ba90ea97a8b92ec0e217a147d6d6d648e1c5a603db91a5f8f0af1e5f63b8dda4b5f91739191dc8f2166c08c50f59333ee7c07c4353ab3e9057b58d45
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/em:AEwVs+0jNDY1qi/qh
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2124-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2124-43-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2124-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2124-71-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2124-76-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2552 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" df702179d1db8c62509dc4f1372c16e99ee69ef3e7b924d8bfa7dc46b8e15a45N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2124-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2124-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2124-8-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000f00000001756e-9.dat upx behavioral1/memory/2124-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2552-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2552-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2552-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2552-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2552-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2552-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2552-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2124-43-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2552-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2552-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000018b59-59.dat upx behavioral1/memory/2124-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2552-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2124-71-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2552-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2124-76-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2552-77-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe df702179d1db8c62509dc4f1372c16e99ee69ef3e7b924d8bfa7dc46b8e15a45N.exe File opened for modification C:\Windows\java.exe df702179d1db8c62509dc4f1372c16e99ee69ef3e7b924d8bfa7dc46b8e15a45N.exe File created C:\Windows\java.exe df702179d1db8c62509dc4f1372c16e99ee69ef3e7b924d8bfa7dc46b8e15a45N.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 df702179d1db8c62509dc4f1372c16e99ee69ef3e7b924d8bfa7dc46b8e15a45N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2124 wrote to memory of 2552 2124 df702179d1db8c62509dc4f1372c16e99ee69ef3e7b924d8bfa7dc46b8e15a45N.exe 29 PID 2124 wrote to memory of 2552 2124 df702179d1db8c62509dc4f1372c16e99ee69ef3e7b924d8bfa7dc46b8e15a45N.exe 29 PID 2124 wrote to memory of 2552 2124 df702179d1db8c62509dc4f1372c16e99ee69ef3e7b924d8bfa7dc46b8e15a45N.exe 29 PID 2124 wrote to memory of 2552 2124 df702179d1db8c62509dc4f1372c16e99ee69ef3e7b924d8bfa7dc46b8e15a45N.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\df702179d1db8c62509dc4f1372c16e99ee69ef3e7b924d8bfa7dc46b8e15a45N.exe"C:\Users\Admin\AppData\Local\Temp\df702179d1db8c62509dc4f1372c16e99ee69ef3e7b924d8bfa7dc46b8e15a45N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2124 -
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:2552
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5f8598537b4b30be91fba72ad660edbb9
SHA1204bcec837bf288645f5ba941f6b7be24b076f67
SHA2565b5532ebb7b9d3bfc3435f510a1b9d9669b3151002c72f0fadd96a4d6ece159c
SHA5128f7b360a11505ca1caece0b02e36a42cad0ce630b3da5ab0c825a8fe6a62b54a252e44cb4eebfec63ec186c38940ec6372c650b7ad0d9e09d64003924fadfb24
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Filesize
387B
MD52f225937601ab6f943bbf8474dab695e
SHA14e09d0f872520addfbdfef977c1092ac0d3a61e9
SHA2568f1ddc4c239793de7eedb99b0e8e20048fef850af63c8f4f8d7161ae259fe146
SHA5126357951fa3e870e075404574b4a00e472af555c0a76d04e492bd2d2ddf55cd21827674eeac7caccad3fab74b8ec78d7c006e1b2f2d35498f378a55410be68bc6
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Filesize
384B
MD518bc95f13c496cdc392578fb5c557f99
SHA1a022ae12627594817940df0853795da772c149d4
SHA2567ee9da1ab5d4e63ea9ba07d54b563a60bb9df7d2ac7bcade373c0e09292f0b3c
SHA51254ef265dfa91b70e7759b1ade75794062805971e18a11b7ef00a0bbdcd3521694d30596e2c504b0d7f68c0fe3e65e84932096f288c3e646c76bb78f64d3f9471
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2