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
16-12-2024 06:41
Behavioral task
behavioral1
Sample
470fadd783af6ce65049b5da4b7b7aec6240ca8a977580e9153f7a476418b682N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
470fadd783af6ce65049b5da4b7b7aec6240ca8a977580e9153f7a476418b682N.exe
Resource
win10v2004-20241007-en
General
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Target
470fadd783af6ce65049b5da4b7b7aec6240ca8a977580e9153f7a476418b682N.exe
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Size
28KB
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MD5
3e01afe48eae2c8af8effaf688c6d5d0
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SHA1
3d86c22119ddeaf3bf1050e38cbce38a7080fd13
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SHA256
470fadd783af6ce65049b5da4b7b7aec6240ca8a977580e9153f7a476418b682
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SHA512
356c4cd8963b7eaff620c924c0a2f8b10ada78d217b17f759db3e1243108dc5d960c4f4b4efd5cc5590e517f37ea5fc7dde9f2525b8bb8debab771b94e2b4bec
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNBHt:Dv8IRRdsxq1DjJcqfMN
Malware Config
Signatures
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Detects MyDoom family 9 IoCs
resource yara_rule behavioral2/memory/4100-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4100-27-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4100-106-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4100-155-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4100-157-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4100-162-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4100-177-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4100-202-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4100-231-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1732 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" 470fadd783af6ce65049b5da4b7b7aec6240ca8a977580e9153f7a476418b682N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4100-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1732-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000023c68-3.dat upx behavioral2/memory/4100-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1732-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1732-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1732-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1732-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4100-27-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1732-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023c86-41.dat upx behavioral2/memory/4100-106-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1732-107-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4100-155-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1732-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4100-157-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1732-158-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4100-162-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1732-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4100-177-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1732-178-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4100-202-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1732-203-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4100-231-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1732-234-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 470fadd783af6ce65049b5da4b7b7aec6240ca8a977580e9153f7a476418b682N.exe File created C:\Windows\services.exe 470fadd783af6ce65049b5da4b7b7aec6240ca8a977580e9153f7a476418b682N.exe File opened for modification C:\Windows\java.exe 470fadd783af6ce65049b5da4b7b7aec6240ca8a977580e9153f7a476418b682N.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 470fadd783af6ce65049b5da4b7b7aec6240ca8a977580e9153f7a476418b682N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4100 wrote to memory of 1732 4100 470fadd783af6ce65049b5da4b7b7aec6240ca8a977580e9153f7a476418b682N.exe 83 PID 4100 wrote to memory of 1732 4100 470fadd783af6ce65049b5da4b7b7aec6240ca8a977580e9153f7a476418b682N.exe 83 PID 4100 wrote to memory of 1732 4100 470fadd783af6ce65049b5da4b7b7aec6240ca8a977580e9153f7a476418b682N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\470fadd783af6ce65049b5da4b7b7aec6240ca8a977580e9153f7a476418b682N.exe"C:\Users\Admin\AppData\Local\Temp\470fadd783af6ce65049b5da4b7b7aec6240ca8a977580e9153f7a476418b682N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4100 -
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:1732
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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
28KB
MD5c4c3ffd0145b278351dc2fe8ed77e960
SHA12422782b6c4dcf0100c18d4bf6067c5f758d105c
SHA2565ee98ee8b16f6680377a1a1deb2273db6e968a58f50a0fc4eeb698a3c3307c85
SHA51210a8d31d19137e35b32390911cd2bdb4ded2636e400474061cddcc3e53b41c2541766db814ac03a1131f6975c3db742e5f741ff29edf40ba8834158a5858bf63
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Filesize
1KB
MD5731aca0a86a6fdc218ce12a5107fcfa9
SHA1c13aad7d7dde85d4282773160191b0abdf3fb5ec
SHA256bc836344a3dd556a3887afdd22eeefd9a513b708e7ba8bb3c5af222999e8b117
SHA512fb361a6d3a8b17cb504347d95ca63683e9c7ab240e0da858c4747301b5bde0a5493fefab8e649105c541664f5a212daf5b1ed953b65c06fd601d2ed1f34daa94
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Filesize
1KB
MD5b315d0725b811fb633a383e5fcf28a11
SHA181d59d0b09725536164cb236f336aa24914de951
SHA256e78654fe5edc1032733ac53dbf1982c509d914a384e7609fbeac7d11f3ba6d30
SHA512fbe0d417573cb92d618f0ee2dcfa37ab90f05e356d9a82b60ec3b24273451ae9f3ed9aa129c1e44febf0a3b995aff60f9aca5ea7aa95f14176161196370821c2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2