Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25-11-2024 00:47
Behavioral task
behavioral1
Sample
82252008677b236419fd3adc6a66e0f6e4ee1feff129de9dca8498f924ae5242.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
82252008677b236419fd3adc6a66e0f6e4ee1feff129de9dca8498f924ae5242.exe
Resource
win10v2004-20241007-en
General
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Target
82252008677b236419fd3adc6a66e0f6e4ee1feff129de9dca8498f924ae5242.exe
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Size
29KB
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MD5
8bf2fa0eb8ed6a9912d359f0b4cdcfbf
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SHA1
74e54ebbca73cec4ad01855df10367cb9d7f0d15
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SHA256
82252008677b236419fd3adc6a66e0f6e4ee1feff129de9dca8498f924ae5242
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SHA512
878dd33de9f6afd864cc97caaa21e18f5adbd8585de909de9d9eeaaa9caca66c08b16f07d4189a5b9afed1bd70e464fdd8b3588fb4f8c49e8c8d328867c3b7de
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/X:AEwVs+0jNDY1qi/qv
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/1448-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1448-53-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1448-55-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1448-77-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1448-81-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1448-83-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2496 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" 82252008677b236419fd3adc6a66e0f6e4ee1feff129de9dca8498f924ae5242.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/1448-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1448-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000016c8c-7.dat upx behavioral1/memory/2496-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1448-9-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/1448-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2496-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2496-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2496-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2496-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2496-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2496-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2496-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2496-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2496-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1448-53-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2496-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1448-55-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2496-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x003900000001686c-68.dat upx behavioral1/memory/1448-77-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2496-78-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1448-81-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2496-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1448-83-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2496-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2496-89-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 82252008677b236419fd3adc6a66e0f6e4ee1feff129de9dca8498f924ae5242.exe File opened for modification C:\Windows\java.exe 82252008677b236419fd3adc6a66e0f6e4ee1feff129de9dca8498f924ae5242.exe File created C:\Windows\java.exe 82252008677b236419fd3adc6a66e0f6e4ee1feff129de9dca8498f924ae5242.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 82252008677b236419fd3adc6a66e0f6e4ee1feff129de9dca8498f924ae5242.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1448 wrote to memory of 2496 1448 82252008677b236419fd3adc6a66e0f6e4ee1feff129de9dca8498f924ae5242.exe 30 PID 1448 wrote to memory of 2496 1448 82252008677b236419fd3adc6a66e0f6e4ee1feff129de9dca8498f924ae5242.exe 30 PID 1448 wrote to memory of 2496 1448 82252008677b236419fd3adc6a66e0f6e4ee1feff129de9dca8498f924ae5242.exe 30 PID 1448 wrote to memory of 2496 1448 82252008677b236419fd3adc6a66e0f6e4ee1feff129de9dca8498f924ae5242.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\82252008677b236419fd3adc6a66e0f6e4ee1feff129de9dca8498f924ae5242.exe"C:\Users\Admin\AppData\Local\Temp\82252008677b236419fd3adc6a66e0f6e4ee1feff129de9dca8498f924ae5242.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1448 -
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:2496
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5445ff6ae52934e67753d5fb3dfab7360
SHA1c3c8532e4d35cca9f6467b267250a24095b48ab4
SHA25630cfa23e21a59c9bb0b92e82b8962aa1cbc80282f70c804863c764342cca986d
SHA5121a8b859cf5aef3ca4fa73e53413f8a8ccfc98870f6725cf71b670e6ae953c2f0c2d2c4f0f6d11f7bfe73b1b0fa914af6389dd4532f67a806db74655a44dfb0a5
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Filesize
320B
MD51263207a6c5da593c2d649fe64ca294e
SHA1793f7a477b8bbd3e001e9f7896bc26c9489bfee1
SHA2567b74b0e18af03528a0e57833ebf656db8e8b7984507942aeaf48d146ba0b9703
SHA5120902bc1a990d9f9e4d60500071a70e9cf47842f0f0fd127f15f75fc3b568c2d27120e2e803628cf5a9c2be7bcadec9432b120fa35522f5872652a2ed5f28137e
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Filesize
320B
MD564f578a4b3fa17fb3ec2eadfbc429078
SHA158c8d022b0cb6532e2bc2c5fc3584d07175d9c2c
SHA256325071875355597bf180b54954a18e60a30ceb6f44324a887f98792709165e2b
SHA512395ad73f4db373dd7d6ed00fd44831d3914377c6d646814827dbc11ca113a0a5ec64a22c90f39a34fedc06e1cddef2795dee29c96aef9a806a186c42c0312a19
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2