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Analysis
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max time kernel
120s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23/10/2024, 12:13
Behavioral task
behavioral1
Sample
ecee402cbd6484161b33f69f916d8344ef55967b9ff95fcfbb29d37c44c96bd1N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ecee402cbd6484161b33f69f916d8344ef55967b9ff95fcfbb29d37c44c96bd1N.exe
Resource
win10v2004-20241007-en
General
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Target
ecee402cbd6484161b33f69f916d8344ef55967b9ff95fcfbb29d37c44c96bd1N.exe
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Size
29KB
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MD5
889afd92489b514345683d895a960340
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SHA1
3c16964a0ebebe5c1e4859fce2295eabc4baea27
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SHA256
ecee402cbd6484161b33f69f916d8344ef55967b9ff95fcfbb29d37c44c96bd1
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SHA512
e628dee36b443be2632c72426ceefb80977cd409f2702c6083aa5d39c2180056a5a75dc7de7b2e24d625476059dd77699dabf08de718d8053ece211dfa89c0b9
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/h:AEwVs+0jNDY1qi/qZ
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/4908-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4908-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4908-125-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4908-162-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4908-166-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4908-171-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4908-183-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4908-215-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 4212 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" ecee402cbd6484161b33f69f916d8344ef55967b9ff95fcfbb29d37c44c96bd1N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4908-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0009000000023c8b-5.dat upx behavioral2/memory/4212-7-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4908-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4212-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4212-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4212-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4212-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4212-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4908-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4212-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d000000023b49-43.dat upx behavioral2/memory/4908-125-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4212-126-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4908-162-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4212-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4908-166-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4212-167-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4908-171-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4212-172-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4908-183-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4212-184-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4908-215-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4212-218-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe ecee402cbd6484161b33f69f916d8344ef55967b9ff95fcfbb29d37c44c96bd1N.exe File opened for modification C:\Windows\java.exe ecee402cbd6484161b33f69f916d8344ef55967b9ff95fcfbb29d37c44c96bd1N.exe File created C:\Windows\java.exe ecee402cbd6484161b33f69f916d8344ef55967b9ff95fcfbb29d37c44c96bd1N.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 ecee402cbd6484161b33f69f916d8344ef55967b9ff95fcfbb29d37c44c96bd1N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4908 wrote to memory of 4212 4908 ecee402cbd6484161b33f69f916d8344ef55967b9ff95fcfbb29d37c44c96bd1N.exe 84 PID 4908 wrote to memory of 4212 4908 ecee402cbd6484161b33f69f916d8344ef55967b9ff95fcfbb29d37c44c96bd1N.exe 84 PID 4908 wrote to memory of 4212 4908 ecee402cbd6484161b33f69f916d8344ef55967b9ff95fcfbb29d37c44c96bd1N.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\ecee402cbd6484161b33f69f916d8344ef55967b9ff95fcfbb29d37c44c96bd1N.exe"C:\Users\Admin\AppData\Local\Temp\ecee402cbd6484161b33f69f916d8344ef55967b9ff95fcfbb29d37c44c96bd1N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4908 -
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:4212
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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
MD52a4d4e450cafdf9aa76fa308575637e0
SHA113519f29dbaeb1cd768677651d96e0b136ffaf9d
SHA2565f0fde7cb3ff7d90580e5ac2da764e8e0505b8c642690fc139592efef69bd4cd
SHA512752aaa2da73c12332222cab2d299ddb4c8fb558c2c034b938233d9403c7fbd7f3ee71385e93cb2028ca3a32b2402d96d0adf1899347a3c7ae396279a2db32da0
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Filesize
29KB
MD57a9ff079d42c99e247e0bd790c3efc44
SHA1c4900ec07f79377b87eecdf36b3c2ad82d00b965
SHA256a5e30fba9b17f86c8e433ccf685e55fcdce6bcce26e7048d2ce6a6d9f811013b
SHA51264a6c1987c6b3a3de68fb4195b30a9b0db80314642eb78cf36b65d1582a36c8cd15e6d5f90032cdf652c7b6046dd66e1352ca97aae0c4370e837dfb919a85ef1
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Filesize
352B
MD5f3120b4150254a97b763ec5b711d85f0
SHA12cda4f722058697014d33fa85751ec3c2f85c860
SHA2568ef788abda1616fdc331b76a6bbd1e0cdc6f485488b37c3c5e5f82b83e9395ec
SHA51294c4756d6d24be231ef8aa1ee19bafca2978f6129861e66896c49f2d5b7ec67f4581300228ff09cb4b8f53b3280d3f2aa91c44bdca549c9228467eb1ec1381b2
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Filesize
352B
MD5e0f48187ab390bbedd837ec03f7196bb
SHA1ee8ab49e67538d85790044f6c9683c7688efab03
SHA2562cc5fa19a85a372617ba0e32bf364aa35967b3d908e64c26279a2299c0160af4
SHA51218e84cf54e80cbe3a2611a80c37d41bcbf95c9b6bffae0ba56883ab644c064f8528a23f98467ddd5344c3593786ae718fa13d66ffb58a32c6942a8a8880d2285
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Filesize
352B
MD5207833fb5c3916ae9ded8bb58d8d35a2
SHA191ed731b2c6b935593983224eafc5b9bfaccc678
SHA2561275c605058cc6785432bf4c21a6279ea3b36642f34a7aa072ee0746fa93ead7
SHA512d7a4a22950767fb6ca5f8dff5d3b832a6cd342b128076a3d40100fffb13da1a11d688f85a0f453cd96550d35e673da04dad4cb499a7dadd45d05afebc60e3dbb
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2