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
22-11-2024 21:48
Behavioral task
behavioral1
Sample
3c14a322d47ef13d43ae72a79a15a35fa77c9ed7f1217ea867dec6dda3b1cdde.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3c14a322d47ef13d43ae72a79a15a35fa77c9ed7f1217ea867dec6dda3b1cdde.exe
Resource
win10v2004-20241007-en
General
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Target
3c14a322d47ef13d43ae72a79a15a35fa77c9ed7f1217ea867dec6dda3b1cdde.exe
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Size
29KB
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MD5
bfda634c79e4e06c48bf3cc02de4b6f7
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SHA1
38bc11f0a44fb2eff49ec2de61caea9a9ebaab2a
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SHA256
3c14a322d47ef13d43ae72a79a15a35fa77c9ed7f1217ea867dec6dda3b1cdde
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SHA512
ece449f4a3ddb3e06673a1b1765997a7f74e5d232ef825840b0193d54a63cac10597b97dea564b34d2efad668e7532351796b22d117b230132c6f0619de3e256
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/D:AEwVs+0jNDY1qi/qb
Malware Config
Signatures
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Detects MyDoom family 4 IoCs
resource yara_rule behavioral2/memory/1560-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1560-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1560-139-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1560-173-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1148 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" 3c14a322d47ef13d43ae72a79a15a35fa77c9ed7f1217ea867dec6dda3b1cdde.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1560-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b77-4.dat upx behavioral2/memory/1148-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1560-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1148-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1148-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1148-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1148-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1148-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1148-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1148-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1148-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1148-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1148-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1148-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1560-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1148-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000709-67.dat upx behavioral2/memory/1560-139-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1148-140-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1560-173-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1148-174-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1148-178-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 3c14a322d47ef13d43ae72a79a15a35fa77c9ed7f1217ea867dec6dda3b1cdde.exe File opened for modification C:\Windows\java.exe 3c14a322d47ef13d43ae72a79a15a35fa77c9ed7f1217ea867dec6dda3b1cdde.exe File created C:\Windows\java.exe 3c14a322d47ef13d43ae72a79a15a35fa77c9ed7f1217ea867dec6dda3b1cdde.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 3c14a322d47ef13d43ae72a79a15a35fa77c9ed7f1217ea867dec6dda3b1cdde.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1560 wrote to memory of 1148 1560 3c14a322d47ef13d43ae72a79a15a35fa77c9ed7f1217ea867dec6dda3b1cdde.exe 82 PID 1560 wrote to memory of 1148 1560 3c14a322d47ef13d43ae72a79a15a35fa77c9ed7f1217ea867dec6dda3b1cdde.exe 82 PID 1560 wrote to memory of 1148 1560 3c14a322d47ef13d43ae72a79a15a35fa77c9ed7f1217ea867dec6dda3b1cdde.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\3c14a322d47ef13d43ae72a79a15a35fa77c9ed7f1217ea867dec6dda3b1cdde.exe"C:\Users\Admin\AppData\Local\Temp\3c14a322d47ef13d43ae72a79a15a35fa77c9ed7f1217ea867dec6dda3b1cdde.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1560 -
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:1148
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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
MD5f99e5be12e235780185afa17d492d8ec
SHA180eae843e48be7ed5f758cb522f00864ff4261d4
SHA2568d816519823e605eb559f3c6d45939c9587dce1df478b8dd2c3baa5054626763
SHA5127358241771965c015ad71ae01a08d7d11e58f6f252bb4452694bacd197bbd68c7fcddd561f93e0f95adacd3fcf6a2f71ec36ba62fc9cbc06d42ddd176404d67b
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Filesize
352B
MD588ba7d8a84890cab868ea0114cf7c5a5
SHA1e70cd0978ea463c9d204eba60f4da724e9d771bb
SHA25623f005a5b7b611b1c6155251e942e42587dda723d83f369fa6a9d590183ac4ef
SHA51281786e760a043851513622bc3fe4450d7831b0e2c9cdaddac9fbc3e1757ec2b42a5fad07823f1befebc1a19c4435877f3483e0989eba97386ff62eccceb341e4
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Filesize
352B
MD54f0d7c5ae033d8095a470a1bfeaa7841
SHA19deb4cf0fcb1b092f337f43e7b476e061619156c
SHA2562a0820ded4b87d813f82fac14f698685ffe022d0694a7d72ab8a619a6e5410b3
SHA5125d8a769293feb2863ab93ccf7aaeb361da6d4910e2736412842b231fa7ecf21f433d2b44ad8be9292734115585f5df663331d6e71558082475d882c628974a17
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2