Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11-12-2024 06:53
Behavioral task
behavioral1
Sample
115ba22011a0d8203a762247c8cf685754b130e8771592a7d3836aa229dc3327N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
115ba22011a0d8203a762247c8cf685754b130e8771592a7d3836aa229dc3327N.exe
Resource
win10v2004-20241007-en
General
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Target
115ba22011a0d8203a762247c8cf685754b130e8771592a7d3836aa229dc3327N.exe
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Size
29KB
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MD5
273903f43bb98e4d8e3f16e6c81400b0
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SHA1
a008f66677bf3f95be3bc009e5424fdc7ff7e187
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SHA256
115ba22011a0d8203a762247c8cf685754b130e8771592a7d3836aa229dc3327
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SHA512
c2efd035190d37095085f6c44c2d2c2489fbff71ecc79f63c0bfa26435b7fec54dc7a537ed84c2f2d642b6d314d2c5a41ef7a43eefdaafa1812bd995794317ba
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/wh:AEwVs+0jNDY1qi/qK
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/2192-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2192-43-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2192-48-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2192-66-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2192-68-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2192-73-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2716 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" 115ba22011a0d8203a762247c8cf685754b130e8771592a7d3836aa229dc3327N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2192-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2192-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x000700000001939f-10.dat upx behavioral1/memory/2192-9-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2192-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2716-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2716-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2716-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2716-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2716-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2716-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2716-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2192-43-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2716-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2192-48-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2716-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0004000000004ed7-54.dat upx behavioral1/memory/2192-66-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2716-67-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2192-68-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2716-69-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2716-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2192-73-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 115ba22011a0d8203a762247c8cf685754b130e8771592a7d3836aa229dc3327N.exe File opened for modification C:\Windows\java.exe 115ba22011a0d8203a762247c8cf685754b130e8771592a7d3836aa229dc3327N.exe File created C:\Windows\java.exe 115ba22011a0d8203a762247c8cf685754b130e8771592a7d3836aa229dc3327N.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 115ba22011a0d8203a762247c8cf685754b130e8771592a7d3836aa229dc3327N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2192 wrote to memory of 2716 2192 115ba22011a0d8203a762247c8cf685754b130e8771592a7d3836aa229dc3327N.exe 30 PID 2192 wrote to memory of 2716 2192 115ba22011a0d8203a762247c8cf685754b130e8771592a7d3836aa229dc3327N.exe 30 PID 2192 wrote to memory of 2716 2192 115ba22011a0d8203a762247c8cf685754b130e8771592a7d3836aa229dc3327N.exe 30 PID 2192 wrote to memory of 2716 2192 115ba22011a0d8203a762247c8cf685754b130e8771592a7d3836aa229dc3327N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\115ba22011a0d8203a762247c8cf685754b130e8771592a7d3836aa229dc3327N.exe"C:\Users\Admin\AppData\Local\Temp\115ba22011a0d8203a762247c8cf685754b130e8771592a7d3836aa229dc3327N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2192 -
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:2716
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5665e37c9115570ebbe519fcd99944d92
SHA1416e1ad3291fc896a665477a36b47a43827ed057
SHA256f23b7c9b385356ebfd7da6daa67cff184391f5e5f0d17069ec6baef0ea4e3691
SHA512854444247400dc1afdf1b2e3d4e8a991ea271906afcb8760bec15bbd4a0000864dfaeb889bac0355f171314fc014e918fc536dacbb40f68bf7b58004fe6e700e
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Filesize
352B
MD54c56cf59ae5f7b852ca0aa3cc09f7da2
SHA1d68f8ae5b252aa8006e128ed7344f73421bf619a
SHA256537bbfc2f9dcf7bb854ccc8e1b9719d02413d6a1447dea2defaaeb3be06272c9
SHA5120c08ea9274e296ed9ca100c00c5b889b072d42681c73fc415c583549fa45d16b0d88375232aec4bf14bc810d5e62c257d18fc654d1f85fe83e202ee863c59c0c
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Filesize
320B
MD5eb40fb99d506d5861e0e00fb84265e19
SHA12746a418327a6740a684fe31283e5d6e1157412b
SHA2569249c441e1de6c882b86122c4150d7f4f7e1eb99a9d5e22c0db8c4604759de66
SHA51271af8c73e8a4ab4e182d5cd6cb2bd1e96d931e47251d6a08e2b62acb6e560c25b7dc71661602f158091f6051d68cc4928432be4bdf5f83df5d75c269450cf30a
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2