Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-01-2025 04:32
Behavioral task
behavioral1
Sample
f854ed4a56a9fbf565c8ce03808fa3fa44afca1fb36d0b3c8ad5b205effd2afe.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f854ed4a56a9fbf565c8ce03808fa3fa44afca1fb36d0b3c8ad5b205effd2afe.exe
Resource
win10v2004-20241007-en
General
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Target
f854ed4a56a9fbf565c8ce03808fa3fa44afca1fb36d0b3c8ad5b205effd2afe.exe
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Size
29KB
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MD5
1b5bbe81905cd1d6a7f947f7927db142
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SHA1
14843cfc131c9ea68952e60fb9de0fc98d9d3fcd
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SHA256
f854ed4a56a9fbf565c8ce03808fa3fa44afca1fb36d0b3c8ad5b205effd2afe
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SHA512
f0536c5cf37d09f3de816585d56873e858df3055665799cbaf9ef5a961354e6a3d5b18d75595e4c5eed5eba191e199a196d0f5aa96a89fccf885e3816d8e7c7b
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/nQ:AEwVs+0jNDY1qi/qo
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/3672-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3672-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3672-90-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3672-148-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3672-150-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3672-159-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2008 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" f854ed4a56a9fbf565c8ce03808fa3fa44afca1fb36d0b3c8ad5b205effd2afe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3672-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2008-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000023c61-4.dat upx behavioral2/memory/3672-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2008-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2008-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2008-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2008-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2008-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2008-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3672-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2008-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000800000001e786-43.dat upx behavioral2/memory/3672-90-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2008-91-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3672-148-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2008-149-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3672-150-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2008-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2008-155-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3672-159-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2008-160-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe f854ed4a56a9fbf565c8ce03808fa3fa44afca1fb36d0b3c8ad5b205effd2afe.exe File opened for modification C:\Windows\java.exe f854ed4a56a9fbf565c8ce03808fa3fa44afca1fb36d0b3c8ad5b205effd2afe.exe File created C:\Windows\java.exe f854ed4a56a9fbf565c8ce03808fa3fa44afca1fb36d0b3c8ad5b205effd2afe.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 f854ed4a56a9fbf565c8ce03808fa3fa44afca1fb36d0b3c8ad5b205effd2afe.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3672 wrote to memory of 2008 3672 f854ed4a56a9fbf565c8ce03808fa3fa44afca1fb36d0b3c8ad5b205effd2afe.exe 83 PID 3672 wrote to memory of 2008 3672 f854ed4a56a9fbf565c8ce03808fa3fa44afca1fb36d0b3c8ad5b205effd2afe.exe 83 PID 3672 wrote to memory of 2008 3672 f854ed4a56a9fbf565c8ce03808fa3fa44afca1fb36d0b3c8ad5b205effd2afe.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\f854ed4a56a9fbf565c8ce03808fa3fa44afca1fb36d0b3c8ad5b205effd2afe.exe"C:\Users\Admin\AppData\Local\Temp\f854ed4a56a9fbf565c8ce03808fa3fa44afca1fb36d0b3c8ad5b205effd2afe.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3672 -
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:2008
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD5bc2618d1cd4e0bf1b615e4f07d3a4b26
SHA16c3f65918d921b1af71b83f40bab36d6565d53b0
SHA256ab1bb6d62927f86c8eaa422282ff427f021b796d666820ddd676b9a8ab9c8bbf
SHA512586f13c7a8e33c45146271d5cdbef248b74ae32ff02ae9e42ed58d508e10657ca2418219ccfcae27755efe030bf1b4c8a07394a7df71d5f0c4635217c8648edd
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Filesize
352B
MD52ca88469d9568328d17c0ee4ef2a669a
SHA16f53c75a11f59306ad282389bc8cca950441df64
SHA2561ffb8f2a69c326626c7af112473ecd3b345a8d6b2b78f022d861441da96d9a82
SHA512066ed41c39b07983648fca9ac40f278e3481daefffed5f52f7be22c5a9595fd4411e5e5223ab32aaa0575aa69b28de22a714506864866b775be61ecc1622471c
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Filesize
352B
MD5dec12921eabbaf06ec0122f46b56f6f7
SHA1b05376c5208591879a4f3815c8d86e1ecd8e0077
SHA2569fa95889aeab482e3f35ef5b1b6962e29a9e5cb9a85be3199ca271829abbd795
SHA5129ba728210cd4ca11f8f9d1f45a2cb612effafaf344cfc5072caadbbdf24c14b322bfe581fcfb2fe7a51385628fa8a55888bf3c8154fdb354b5ec5b8c01ad2075
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Filesize
352B
MD59a0a191b268a8ae46934faa3dc6e9e3d
SHA1aa2debc6503c985863ff278161c5855d13277c50
SHA2567d6a27214ad2d70e286b7ccad234c05d64f778cb6085dbe31ae9794098a89519
SHA512235fe6f41136463fff42038a08400abac8a5d6ad35a1b6d2cef3df4e47dde763162733f0a1fc5e93b72a87e02bc8eb242a31cf3069e4f288377249a268c92696
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2