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
10/11/2024, 12:24
Behavioral task
behavioral1
Sample
494ebbb59f6ab22456c0e456d6f2c5204ae4403563586a28ef15435cc2eefd85N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
494ebbb59f6ab22456c0e456d6f2c5204ae4403563586a28ef15435cc2eefd85N.exe
Resource
win10v2004-20241007-en
General
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Target
494ebbb59f6ab22456c0e456d6f2c5204ae4403563586a28ef15435cc2eefd85N.exe
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Size
29KB
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MD5
61b335bb89cb76a926083e3119a67c80
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SHA1
56fc205ae4d483c5e0b4555b80b87760a761c7cd
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SHA256
494ebbb59f6ab22456c0e456d6f2c5204ae4403563586a28ef15435cc2eefd85
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SHA512
de800c9004f6f7e4856cd846984c0a542cc23d0589c8a878dcccf72efa55f3111689fff62f49863e7cf7cd51bcde598340d84c00272d7028668c686756ca80c8
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/kd:AEwVs+0jNDY1qi/q2
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/2880-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2880-36-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2880-41-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2880-60-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2880-64-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2880-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2880-76-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2896 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" 494ebbb59f6ab22456c0e456d6f2c5204ae4403563586a28ef15435cc2eefd85N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2880-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x0008000000016d70-7.dat upx behavioral1/memory/2880-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2880-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2896-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2896-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2896-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2896-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2896-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2880-36-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2896-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2880-41-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2896-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0013000000016d52-55.dat upx behavioral1/memory/2880-60-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2896-61-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2880-64-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2896-65-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2880-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2896-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2896-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2880-76-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2896-77-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 494ebbb59f6ab22456c0e456d6f2c5204ae4403563586a28ef15435cc2eefd85N.exe File opened for modification C:\Windows\java.exe 494ebbb59f6ab22456c0e456d6f2c5204ae4403563586a28ef15435cc2eefd85N.exe File created C:\Windows\java.exe 494ebbb59f6ab22456c0e456d6f2c5204ae4403563586a28ef15435cc2eefd85N.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 494ebbb59f6ab22456c0e456d6f2c5204ae4403563586a28ef15435cc2eefd85N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2880 wrote to memory of 2896 2880 494ebbb59f6ab22456c0e456d6f2c5204ae4403563586a28ef15435cc2eefd85N.exe 30 PID 2880 wrote to memory of 2896 2880 494ebbb59f6ab22456c0e456d6f2c5204ae4403563586a28ef15435cc2eefd85N.exe 30 PID 2880 wrote to memory of 2896 2880 494ebbb59f6ab22456c0e456d6f2c5204ae4403563586a28ef15435cc2eefd85N.exe 30 PID 2880 wrote to memory of 2896 2880 494ebbb59f6ab22456c0e456d6f2c5204ae4403563586a28ef15435cc2eefd85N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\494ebbb59f6ab22456c0e456d6f2c5204ae4403563586a28ef15435cc2eefd85N.exe"C:\Users\Admin\AppData\Local\Temp\494ebbb59f6ab22456c0e456d6f2c5204ae4403563586a28ef15435cc2eefd85N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2880 -
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:2896
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
320B
MD5fd5283a7e58db1376b17f018ca30472e
SHA159024446fea2437b94a5d39e263567c40e9ebbb2
SHA256cffa780701b46656302d6b07502935660ccef76ce8608cc3a2e374cb56330662
SHA5128dfced417cf76a2e5372660311f90fe69e099c1807850c802f06f09cf02ac44a28b732e302a3ff75bb67ece48dd6d9416debd6293d6ad2567646bad141800e88
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Filesize
29KB
MD5405689f01f06c34d77ccaf12cea35a64
SHA18c462229b61556599cdbcc9be5ab673d23923c94
SHA2565a48288a62f60fd6aaeff7fab8b58a8362969c62fb8f9403a3ade8f6890b4434
SHA512011eef0d2899949e17dbeb4f9d914509de2f193adfc1ee96cb6aa2d31d313edad988f00ae947b5cbd92e9aac6a197af06662ebfc2f2ecdcc81974260f19015a5
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Filesize
352B
MD51958b114920cc7e84e50b4359cfba168
SHA1b694ee66957523fca5ee96a3de3256bf5a10dd31
SHA25609e9680d61b3d4adc64bc7955f67b65522fca8117a0413fbe82777cf58e06bf6
SHA512c6cad1c6a0f83f3acc9284588112dd0bdbe6ccf31bcabcadde355098a897c88869bca258358b52e2ae241073f8ee1b86c69515127a996b7f1e3964abf0f14152
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2