Analysis
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max time kernel
120s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-11-2024 20:23
Behavioral task
behavioral1
Sample
49b47f86141f0b89ab0dfd148422193cf78eda281460d8ea86aad27c58089fadN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
49b47f86141f0b89ab0dfd148422193cf78eda281460d8ea86aad27c58089fadN.exe
Resource
win10v2004-20241007-en
General
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Target
49b47f86141f0b89ab0dfd148422193cf78eda281460d8ea86aad27c58089fadN.exe
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Size
29KB
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MD5
3c9569df3488726d48021fdb6f5656f0
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SHA1
c29121520cebfa754344116caf25e529b1e773a7
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SHA256
49b47f86141f0b89ab0dfd148422193cf78eda281460d8ea86aad27c58089fad
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SHA512
cc4f75b4ede784080b9a96de93b7a0a39b3abcdf0e3b5b0125522832164420ce208a25ab8913e23f1467ad4202bcc97d9ba955d2a006e4b6d1f08a562c380ec1
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Up:AEwVs+0jNDY1qi/q+
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
Processes:
resource yara_rule behavioral2/memory/4296-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4296-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4296-116-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4296-152-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4296-158-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4296-178-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid Process 4016 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
49b47f86141f0b89ab0dfd148422193cf78eda281460d8ea86aad27c58089fadN.exeservices.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 49b47f86141f0b89ab0dfd148422193cf78eda281460d8ea86aad27c58089fadN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Processes:
resource yara_rule behavioral2/memory/4296-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023c90-4.dat upx behavioral2/memory/4016-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4296-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4016-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4016-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4016-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4016-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4016-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4016-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4296-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4016-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023ca8-48.dat upx behavioral2/memory/4296-116-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4016-117-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4296-152-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4016-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4016-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4296-158-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4016-159-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4296-178-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4016-179-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
49b47f86141f0b89ab0dfd148422193cf78eda281460d8ea86aad27c58089fadN.exedescription ioc Process File opened for modification C:\Windows\java.exe 49b47f86141f0b89ab0dfd148422193cf78eda281460d8ea86aad27c58089fadN.exe File created C:\Windows\java.exe 49b47f86141f0b89ab0dfd148422193cf78eda281460d8ea86aad27c58089fadN.exe File created C:\Windows\services.exe 49b47f86141f0b89ab0dfd148422193cf78eda281460d8ea86aad27c58089fadN.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.
Processes:
services.exe49b47f86141f0b89ab0dfd148422193cf78eda281460d8ea86aad27c58089fadN.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 49b47f86141f0b89ab0dfd148422193cf78eda281460d8ea86aad27c58089fadN.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
49b47f86141f0b89ab0dfd148422193cf78eda281460d8ea86aad27c58089fadN.exedescription pid Process procid_target PID 4296 wrote to memory of 4016 4296 49b47f86141f0b89ab0dfd148422193cf78eda281460d8ea86aad27c58089fadN.exe 83 PID 4296 wrote to memory of 4016 4296 49b47f86141f0b89ab0dfd148422193cf78eda281460d8ea86aad27c58089fadN.exe 83 PID 4296 wrote to memory of 4016 4296 49b47f86141f0b89ab0dfd148422193cf78eda281460d8ea86aad27c58089fadN.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\49b47f86141f0b89ab0dfd148422193cf78eda281460d8ea86aad27c58089fadN.exe"C:\Users\Admin\AppData\Local\Temp\49b47f86141f0b89ab0dfd148422193cf78eda281460d8ea86aad27c58089fadN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4296 -
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:4016
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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
320B
MD5b23aa9f458e688fc3c6b7a371a3e6b40
SHA177270c22f3959ae94ca903a9b315d85ece4869b2
SHA25674dc249905702d8db132d56f909a846f6f7684e3603c296f08ad1c3a14f59f39
SHA512557e374d795411901073c7f1632543db6ba540b7cc4aaafff52d353e2ebc1b46cc8bfa4bd1c7bc2d559c5089e8467aaca0f3f54fe06c30b3b51c251fe89f8724
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Filesize
29KB
MD5d8caa4dbca3f2007eb90cc537c086503
SHA1d53d3ca34f7578be4a58cf95f134d13588e89e35
SHA2560c930c8790488520211a9e2227f0efda28aebca36523f3b72fff5f7f4e365863
SHA512ca031736f5862a0a4586dea59515647adc79f2f08bd6587d2975759844b11163317142bfc67014bb989fd2704f70115a7e3e1871d3a23848cf0b6aaed146b1a0
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Filesize
352B
MD54283cb11104ed70e4d6ad84be257a393
SHA192b55b122d086ad8b9c42ff9aaef52c3ff94290b
SHA256f25e4404c6f2b91cc906400b28515444b52a5e5226281592d1186282fb350fe3
SHA512a9c4d1fd8ca124ffb46271989af81392e63e8470639db7c58949717f992ba4a1a87614eb0ad07089592a90cc394d3f0a368e11e85efb5d30a3d72792cedb81f7
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Filesize
352B
MD53a01bf341cccbfef0a97ca37753d72a0
SHA14241d034a899b0d339d7bd40267b4b6bfbf8bacc
SHA25642287546bbeb8f8a2d7ad91cef9655fc655e85dcfa3c80c7b7b845953cbab7a5
SHA51269e43ee3edbcc2bffd6545f472e0a9c2e645c2a91c975e1381c006137a092ebda0543957ad70b1978de4e9b4b43043be50bff7c098d4720be96aaf8dca572887
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Filesize
352B
MD5a09b2f7319f709ccb8ec354fe12a2b6c
SHA15704f92441de0d009434a9c01bc6ceb02012c28d
SHA25646cbfaa69fbd1bceee87f44fac21bf72351bd03ae78a8967084cd2343427efae
SHA51226b5ec0c6ce9dfdae65588072cf8d583804783074611d955100e8668a83502f0a0a4dfe6b21622cc1fe3c273be97355d8f669761ae0f1fc8ca9ef8e04d1963e0
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2