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Analysis
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max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25/09/2024, 14:34
Behavioral task
behavioral1
Sample
578c3dceea24b2c5d17226adc9f8b1585754a6829d3cbf073ba9fbd6c172fdc3N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
578c3dceea24b2c5d17226adc9f8b1585754a6829d3cbf073ba9fbd6c172fdc3N.exe
Resource
win10v2004-20240802-en
General
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Target
578c3dceea24b2c5d17226adc9f8b1585754a6829d3cbf073ba9fbd6c172fdc3N.exe
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Size
29KB
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MD5
a348f04d8803e46b5258f8c6845002d0
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SHA1
dd584775b4fc6730c75063027ceecd8e6f3966ef
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SHA256
578c3dceea24b2c5d17226adc9f8b1585754a6829d3cbf073ba9fbd6c172fdc3
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SHA512
d21e92fc6f2e6350c587dc48fb090583ad846845cc79d6021b166d818a5c568fc2124a6a18bb920189cc5d499568bb6b605cc8ee4513348d774dbd0f5f8e09e3
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/F:AEwVs+0jNDY1qi/qN
Malware Config
Signatures
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Detects MyDoom family 3 IoCs
resource yara_rule behavioral1/memory/820-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/820-55-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/820-76-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 3004 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" 578c3dceea24b2c5d17226adc9f8b1585754a6829d3cbf073ba9fbd6c172fdc3N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/820-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x0008000000018725-6.dat upx behavioral1/memory/3004-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/820-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/820-18-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/3004-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3004-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3004-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3004-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3004-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3004-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3004-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3004-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3004-51-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3004-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/820-55-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3004-58-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0007000000018b4d-71.dat upx behavioral1/memory/820-76-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3004-77-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 578c3dceea24b2c5d17226adc9f8b1585754a6829d3cbf073ba9fbd6c172fdc3N.exe File opened for modification C:\Windows\java.exe 578c3dceea24b2c5d17226adc9f8b1585754a6829d3cbf073ba9fbd6c172fdc3N.exe File created C:\Windows\java.exe 578c3dceea24b2c5d17226adc9f8b1585754a6829d3cbf073ba9fbd6c172fdc3N.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 578c3dceea24b2c5d17226adc9f8b1585754a6829d3cbf073ba9fbd6c172fdc3N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 820 wrote to memory of 3004 820 578c3dceea24b2c5d17226adc9f8b1585754a6829d3cbf073ba9fbd6c172fdc3N.exe 30 PID 820 wrote to memory of 3004 820 578c3dceea24b2c5d17226adc9f8b1585754a6829d3cbf073ba9fbd6c172fdc3N.exe 30 PID 820 wrote to memory of 3004 820 578c3dceea24b2c5d17226adc9f8b1585754a6829d3cbf073ba9fbd6c172fdc3N.exe 30 PID 820 wrote to memory of 3004 820 578c3dceea24b2c5d17226adc9f8b1585754a6829d3cbf073ba9fbd6c172fdc3N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\578c3dceea24b2c5d17226adc9f8b1585754a6829d3cbf073ba9fbd6c172fdc3N.exe"C:\Users\Admin\AppData\Local\Temp\578c3dceea24b2c5d17226adc9f8b1585754a6829d3cbf073ba9fbd6c172fdc3N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:820 -
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:3004
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD57f84a50c15e3459e355aae479bd85a09
SHA1cc943a7686d22ea217bb66a5fed86215415d35de
SHA256af928915dcbc5bce99d2290c3ea7e745a6263d88a3901c0a38f79bfb849216e0
SHA5127919bc35bb23470510cbe3d3ab940d05c11e1ac52c44808c8b1777d829b1a4e26f4982f506e11130ae8bd8c9b4ea7af7dc3760a1fc0ddac8bf78693894cca90c
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Filesize
320B
MD52d378e7313bced13434a6a8de8f11b6b
SHA1b0d47aa12e31856411f3fccf3443424d8009a0a9
SHA256ad53045b5f7305ebf2d5e07d7ff70bc56e5aca8c02771b72e552b6b0cb391b46
SHA51284e8a28882a388da1de74f690713eab5de33ab95ec0fb3f98164a24ae152982eb2e50e23e157fa8f91f77594ae653cd575d6ca9c9690dd297965281af30f97e6
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Filesize
320B
MD5123f93ebf3211be3efefd87eefe3a10f
SHA144968623426934e50e8903e710fb941e8d1ab039
SHA256e01121fe22cb494713af42191823555d21906e91c6c85d11169f2d2166608d49
SHA512b9c7a8d4e875cd69c2b33d33a0fb9024b5cf640cb6adb774e5266cbd2868c53bad10af243160bdd49fb441f12ed9ed210e4b5e4b04b7c110de30649e0a4e2bd1
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2