Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-12-2024 00:54
Behavioral task
behavioral1
Sample
17e5fdcd480216efb0cee4543b3948f70dd543f0b1e0649dd410388583f315c1.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
17e5fdcd480216efb0cee4543b3948f70dd543f0b1e0649dd410388583f315c1.exe
Resource
win10v2004-20241007-en
General
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Target
17e5fdcd480216efb0cee4543b3948f70dd543f0b1e0649dd410388583f315c1.exe
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Size
29KB
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MD5
c5e14210fc15be0ca9af84c235967aec
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SHA1
bc6c4b6cc2db06ebed279bbef782d48bf5e147a1
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SHA256
17e5fdcd480216efb0cee4543b3948f70dd543f0b1e0649dd410388583f315c1
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SHA512
a78be34afd80983b51f8a74a0a838e207271d05304e53f5a74b945fe0473cf41301d7061daaacd1a8b255aedc5957e031c68f8555a7601a9d3e34b2af6b32035
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//v:AEwVs+0jNDY1qi/qnv
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/4024-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4024-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4024-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4024-141-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4024-165-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4024-174-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 5100 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 17e5fdcd480216efb0cee4543b3948f70dd543f0b1e0649dd410388583f315c1.exe -
resource yara_rule behavioral2/memory/4024-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b63-4.dat upx behavioral2/memory/5100-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4024-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5100-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5100-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5100-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5100-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5100-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5100-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5100-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5100-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5100-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4024-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5100-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5100-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4024-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0004000000000707-62.dat upx behavioral2/memory/4024-141-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5100-142-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4024-165-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5100-168-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5100-170-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4024-174-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5100-175-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 17e5fdcd480216efb0cee4543b3948f70dd543f0b1e0649dd410388583f315c1.exe File opened for modification C:\Windows\java.exe 17e5fdcd480216efb0cee4543b3948f70dd543f0b1e0649dd410388583f315c1.exe File created C:\Windows\java.exe 17e5fdcd480216efb0cee4543b3948f70dd543f0b1e0649dd410388583f315c1.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 17e5fdcd480216efb0cee4543b3948f70dd543f0b1e0649dd410388583f315c1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4024 wrote to memory of 5100 4024 17e5fdcd480216efb0cee4543b3948f70dd543f0b1e0649dd410388583f315c1.exe 83 PID 4024 wrote to memory of 5100 4024 17e5fdcd480216efb0cee4543b3948f70dd543f0b1e0649dd410388583f315c1.exe 83 PID 4024 wrote to memory of 5100 4024 17e5fdcd480216efb0cee4543b3948f70dd543f0b1e0649dd410388583f315c1.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\17e5fdcd480216efb0cee4543b3948f70dd543f0b1e0649dd410388583f315c1.exe"C:\Users\Admin\AppData\Local\Temp\17e5fdcd480216efb0cee4543b3948f70dd543f0b1e0649dd410388583f315c1.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4024 -
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:5100
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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
MD528e70b914c7ae6e5179396e4a48cb0d5
SHA17bda33445c407cf26752e1182b409a7ee97cc614
SHA25650bc0fca336ec1c1f96454cf3956147e8889834a32c9ae199084d35cef60c787
SHA5120e7bd08ae785a7d80ce887f0e8954b1f559d4d826eba1c16a83a7ade52b4e3dd006eeb7681b8077964ecab4e8f7304cd9e36e8cbd416f541da8b9af8728d89f3
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Filesize
352B
MD55c8d388ba03253400cae9840b9d7edad
SHA10cf55d5005aeeb6bc88fdd02abeb83aca92efca2
SHA25641aeebee68c6f899c8ce7554ad3ca1f4761c58f2ab2208b4df55541e5d991037
SHA512139383e8228c8c9971e012ab58a66af422ac38b31ac284242793a0eb77f83e1774db44bcf969ffdf8d6e2bee6c1c8506e326a3d1a2591a2268f55cc2f22f53a4
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Filesize
352B
MD5af28c67a0936e3d737760240fb54ea6e
SHA107a4b2c9ba6ac42b8988449548f2db9c0a359878
SHA256250282059cfe0c947f07dd95095b1e4eee9dae5ae81d2888b02ef7061b65992b
SHA5129a037fe6be6055ab12436694b3c91b584d7e196a19a699c4562ac60f8fa48fa40d8da18e8508d04496144b78071757199735f55a7a6eb4dc593c6cc622a16f85
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Filesize
352B
MD541ce7cabec2acd755568635731c3f730
SHA12059d8468fe43425d7bd82b0215be3362228592a
SHA25675a075aa37dde5c1b774c797746d15d7a523cc43dc881ac209641f5c66768da4
SHA512c428d112d9eaf73bcb870bcad0fe916fe36b17f78f575cdb6c60e9c64f5baea40e3e978db33ae8db4e44cce0cace1f41418ef11bfcbd2f3ca9fc146f0e34bf30
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2