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
30-12-2024 16:03
Behavioral task
behavioral1
Sample
344911e52f4901d0298331eca5e44a961fb91857c98cb806024e81b6ba80471f.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
344911e52f4901d0298331eca5e44a961fb91857c98cb806024e81b6ba80471f.exe
Resource
win10v2004-20241007-en
General
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Target
344911e52f4901d0298331eca5e44a961fb91857c98cb806024e81b6ba80471f.exe
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Size
28KB
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MD5
cffc914c00a4a2d69395b4d3e19cd514
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SHA1
9ac53efc13174e0a6dbdf200804a0d91e91e4dac
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SHA256
344911e52f4901d0298331eca5e44a961fb91857c98cb806024e81b6ba80471f
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SHA512
f222c5c560226d2530cb05d7b3987d86f87e7cf599e03d31ab193f7346081212fab6c4797c4554c82c293f3f926c76122b0cd0d85a3152e63173b32fc5386669
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNkCAc:Dv8IRRdsxq1DjJcqfxC
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/1320-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1320-39-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1320-44-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1320-160-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1320-175-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1320-184-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1320-214-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1320-258-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1360 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" 344911e52f4901d0298331eca5e44a961fb91857c98cb806024e81b6ba80471f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1320-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0009000000023c95-4.dat upx behavioral2/memory/1360-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1320-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1360-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1360-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1360-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1360-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1360-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1360-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1360-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1320-39-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1360-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1320-44-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1360-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d000000021a70-55.dat upx behavioral2/memory/1320-160-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1360-161-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1320-175-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1360-176-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1360-180-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1320-184-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1360-185-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1320-214-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1360-215-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1320-258-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1360-259-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 344911e52f4901d0298331eca5e44a961fb91857c98cb806024e81b6ba80471f.exe File opened for modification C:\Windows\java.exe 344911e52f4901d0298331eca5e44a961fb91857c98cb806024e81b6ba80471f.exe File created C:\Windows\java.exe 344911e52f4901d0298331eca5e44a961fb91857c98cb806024e81b6ba80471f.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 344911e52f4901d0298331eca5e44a961fb91857c98cb806024e81b6ba80471f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1320 wrote to memory of 1360 1320 344911e52f4901d0298331eca5e44a961fb91857c98cb806024e81b6ba80471f.exe 83 PID 1320 wrote to memory of 1360 1320 344911e52f4901d0298331eca5e44a961fb91857c98cb806024e81b6ba80471f.exe 83 PID 1320 wrote to memory of 1360 1320 344911e52f4901d0298331eca5e44a961fb91857c98cb806024e81b6ba80471f.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\344911e52f4901d0298331eca5e44a961fb91857c98cb806024e81b6ba80471f.exe"C:\Users\Admin\AppData\Local\Temp\344911e52f4901d0298331eca5e44a961fb91857c98cb806024e81b6ba80471f.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1320 -
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:1360
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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
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
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Filesize
28KB
MD596cdc106f491dacea2231eb5fa65f86d
SHA18705273cef239a58f88114186669f7784c9a2fce
SHA2565a82729a1936b732b8c298a6e5e412b84259490644dd42cf9acb6b34d7e8c838
SHA512bc3729d20d1ddc90c620d1cc94d3e6181883951aa3a19ba94b0af4ea0642d4dd79b9adeb65ef750997ece7c1875dcc433465eddfadb4d7cc9bb8775b77c071eb
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Filesize
1KB
MD5feedbc3094718b68f5b28de2b2f78feb
SHA11c5d1af8049804c38c536ed43e219c0ead3c816f
SHA256a5311d3a3aa68c9a14af59d926f11c25172811edfde4520e0911a6138e61e4cd
SHA512d61bd6ec90d3d87a4795128a7619f56a4a635c3800e33ae480d915f2cfe584f46a08226c4307eba85e37ad58c2020f0726a66f0e08b87ba16ab7cff94eaa3b6c
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Filesize
1KB
MD55420b62ed9993d97f5aba20da8e3cfae
SHA13d4fd70ebb9ea45e47041ef618c76eb68bfbf556
SHA25696ea57e157c28a278134ef8cacf5f94e649868d1d35c5d46183345433b8db311
SHA512e8ef12d8c06c907cf3f9e4d5a646b894b878a29dac59290fb2813cc4ad68b0a5051a5c14870033960902c5bc918069f98c355efcb46dbb2315fb9ec2ed1e49de
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Filesize
1KB
MD5c00c87da873c9e8d935c3be882cd1947
SHA1d7abc349336ac351fc286750190ebcde45e1f388
SHA2568d3d2e6144ab8150494e018f86f7981905ac5c7d893b01092192e39a4f40d70d
SHA512467c420f1867f308c0186d78de1baea4461aea37e6de4f5d4bac7f3e29d6cab6ed7a3e44072d2374cff8f4391c5e1a9adb633c9bee9c250e4627857b0e7fe8d7
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2