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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
08/12/2024, 01:47
Behavioral task
behavioral1
Sample
67eb94689cddb99c25a39607381e7481748d9816394fc6ebfab3c6c576010ef1N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
67eb94689cddb99c25a39607381e7481748d9816394fc6ebfab3c6c576010ef1N.exe
Resource
win10v2004-20241007-en
General
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Target
67eb94689cddb99c25a39607381e7481748d9816394fc6ebfab3c6c576010ef1N.exe
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Size
29KB
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MD5
aecdbda10828f415e12121abf784bd90
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SHA1
db8a273aa157a609cee387c64317203ccd376d8e
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SHA256
67eb94689cddb99c25a39607381e7481748d9816394fc6ebfab3c6c576010ef1
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SHA512
196ded3d156d538c4e04729219bdbf2838dce26f8709594168e478b5b867ad52d63f1f2752f138a68b8b80344430219cfb24576558e5ca01f9e9e68a3cb9815f
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/G:AEwVs+0jNDY1qi/qe
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/4616-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4616-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4616-126-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4616-157-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4616-163-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4616-185-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3316 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" 67eb94689cddb99c25a39607381e7481748d9816394fc6ebfab3c6c576010ef1N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4616-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023b93-4.dat upx behavioral2/memory/3316-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4616-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3316-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3316-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3316-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3316-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3316-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3316-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4616-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3316-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d0000000218b4-49.dat upx behavioral2/memory/3316-127-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4616-126-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4616-157-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3316-158-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3316-162-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4616-163-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3316-164-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4616-185-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3316-189-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 67eb94689cddb99c25a39607381e7481748d9816394fc6ebfab3c6c576010ef1N.exe File opened for modification C:\Windows\java.exe 67eb94689cddb99c25a39607381e7481748d9816394fc6ebfab3c6c576010ef1N.exe File created C:\Windows\java.exe 67eb94689cddb99c25a39607381e7481748d9816394fc6ebfab3c6c576010ef1N.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 67eb94689cddb99c25a39607381e7481748d9816394fc6ebfab3c6c576010ef1N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4616 wrote to memory of 3316 4616 67eb94689cddb99c25a39607381e7481748d9816394fc6ebfab3c6c576010ef1N.exe 82 PID 4616 wrote to memory of 3316 4616 67eb94689cddb99c25a39607381e7481748d9816394fc6ebfab3c6c576010ef1N.exe 82 PID 4616 wrote to memory of 3316 4616 67eb94689cddb99c25a39607381e7481748d9816394fc6ebfab3c6c576010ef1N.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\67eb94689cddb99c25a39607381e7481748d9816394fc6ebfab3c6c576010ef1N.exe"C:\Users\Admin\AppData\Local\Temp\67eb94689cddb99c25a39607381e7481748d9816394fc6ebfab3c6c576010ef1N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4616 -
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:3316
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD521502937410656139d7c3a9f009d4e09
SHA1263d13bd9a0100a686737ca1f21e8a036623af2c
SHA25675fa5fc4102e7f3b055c1fc29c9a9706f2313e023f87eed459397d9aebd64484
SHA5127468350e1ddc579e691be9e14da947755ea3543d8fe077661f5355452939beed3a5acc9b0247f0a6681d55a10b3d6abf67091c09939b7076461be17afcbe4556
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Filesize
352B
MD57c4e95ba08ce0ebbb67ea8316dc77d1e
SHA1d4a6746cfcbc6e483f3fc7dd44f37572378c4aa9
SHA256b5b02237e56ef10e6cdf118471bf961c5b4d8144844601b11b16426c0fa72344
SHA51222a1ff9164445abf977b2c2b9e56418f1a8cdd22589e8f32a7d4ad15bd4ae44375db70a878d5736d5bb5c2211dc3c3229f99def9a1b99590b318c14481b7fdfd
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Filesize
352B
MD55bd297e22c26ddcc6ee600da172374f3
SHA125d23f3b921abe1ab8dc159b751234462dc13d41
SHA256a7316606b85b99b051c30b59922bf99c131f552356261baf2168cf3a36e1f8af
SHA5126a93e70a746a395684d5922ce6100fed2d2278ac77f63512ef4b32e1a6f6e5ae8884c13053360a6f8e9f188464cf96420e162ffd095820d4aaae787ab05edc4e
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Filesize
352B
MD5da7170bd6ab19cd5e78348b833a1cfa9
SHA185d5a658025db24614a11329e00d3780b6c71848
SHA256823befbfdcd976af7bcbf782b35f0fd090d65b4533c8ee31fa598a3b6c8ad95f
SHA512cbf470bee7b88342a48555f9e4545e28aa3453c276ab44a37f09662411bf3a3b8b67f7f681bab9aabe15aea33dba3590803804f320f72ffbc104c990a464bc73
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2