Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-12-2024 08:12
Behavioral task
behavioral1
Sample
6f510997ae8f0bf3d7c828c848132bc3f76e07b33e446820fcd668936c3baf4a.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
6f510997ae8f0bf3d7c828c848132bc3f76e07b33e446820fcd668936c3baf4a.exe
Resource
win10v2004-20241007-en
General
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Target
6f510997ae8f0bf3d7c828c848132bc3f76e07b33e446820fcd668936c3baf4a.exe
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Size
29KB
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MD5
b508d84719ed87a44e72bf26503fcdb6
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SHA1
bd0da4f017b95a815d15f28e9a144a487eab35f1
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SHA256
6f510997ae8f0bf3d7c828c848132bc3f76e07b33e446820fcd668936c3baf4a
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SHA512
f3ae990483ca88cb92282f60705c589bda535d5a29835db5006ea68fb288cfb3b4bfca28a62ac9e6744de5537cb23c1ec90107cbb84e1151ea9bf2b6e4c992be
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Lm:AEwVs+0jNDY1qi/qy
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/1732-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1732-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1732-110-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1732-134-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1732-141-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1732-161-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1732-206-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1732-236-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4804 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" 6f510997ae8f0bf3d7c828c848132bc3f76e07b33e446820fcd668936c3baf4a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1732-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000d000000023b6f-4.dat upx behavioral2/memory/4804-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1732-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4804-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1732-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4804-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000c0000000218b4-48.dat upx behavioral2/memory/1732-110-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4804-111-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1732-134-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4804-135-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-137-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1732-141-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4804-142-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1732-161-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4804-162-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1732-206-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4804-207-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1732-236-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4804-237-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 6f510997ae8f0bf3d7c828c848132bc3f76e07b33e446820fcd668936c3baf4a.exe File created C:\Windows\services.exe 6f510997ae8f0bf3d7c828c848132bc3f76e07b33e446820fcd668936c3baf4a.exe File opened for modification C:\Windows\java.exe 6f510997ae8f0bf3d7c828c848132bc3f76e07b33e446820fcd668936c3baf4a.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 6f510997ae8f0bf3d7c828c848132bc3f76e07b33e446820fcd668936c3baf4a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1732 wrote to memory of 4804 1732 6f510997ae8f0bf3d7c828c848132bc3f76e07b33e446820fcd668936c3baf4a.exe 82 PID 1732 wrote to memory of 4804 1732 6f510997ae8f0bf3d7c828c848132bc3f76e07b33e446820fcd668936c3baf4a.exe 82 PID 1732 wrote to memory of 4804 1732 6f510997ae8f0bf3d7c828c848132bc3f76e07b33e446820fcd668936c3baf4a.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\6f510997ae8f0bf3d7c828c848132bc3f76e07b33e446820fcd668936c3baf4a.exe"C:\Users\Admin\AppData\Local\Temp\6f510997ae8f0bf3d7c828c848132bc3f76e07b33e446820fcd668936c3baf4a.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1732 -
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:4804
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
29KB
MD534e942bcc800a02233aeda97922ce9df
SHA1da7be6f087ce7037ad89e7ad51aa69a2ce8f3326
SHA256499b83c8d0675bb4b121e23ef8f164653f5ab52bc0e4834dbdb6e84c47352fb8
SHA512d4433e108b8980b469e00dbc87abb538bfedbd3e4b07dfd2a1027550ce25bd7aaae5fd8caddc1785057aa7d1e827a5e9df1aea20afcdb06ccdf35f88e6d5658a
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Filesize
352B
MD5e2cf348591e66cdf651070b5c2c54b5b
SHA16d243cdc4c1335033404ea9d9f293b82272dabd5
SHA2566aa0c425831e8f80c8a65860623360a0744467bf01beeb4543dfae827f344ccd
SHA512521519a48831e45787e22a1c6f557ffcb566f86bdef2d7d8a5d891bffafc829417797daeea3843d5bc9099dd73b1b0100b2a2c6c5b88c44402263bbf1e047b4c
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Filesize
352B
MD58afab3e4eba6f68720ee470d02585792
SHA18a7a4045d211acdecfc2df5c93cf4f63caec1153
SHA256089759885a278feade14f18ea6c50b270081e884406c0e392b95ef14919d8761
SHA51284534ce2ea0fd2979081ffcfa4ab8f81bf3fac236f1f7415c391bd17578f51770e4309d72417ae11629aad4d968f44a3c4ce3da03a6c8202408a47dcb5d659a0
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2