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
11-12-2024 05:39
Behavioral task
behavioral1
Sample
8ba916132f460837d6d2b405bf79b1e2874365fe6b1f979fa66a17271c91a025N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8ba916132f460837d6d2b405bf79b1e2874365fe6b1f979fa66a17271c91a025N.exe
Resource
win10v2004-20241007-en
General
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Target
8ba916132f460837d6d2b405bf79b1e2874365fe6b1f979fa66a17271c91a025N.exe
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Size
29KB
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MD5
93ae628073539b3da81c8176413a9650
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SHA1
e6fd5886cc3f09711341d56233cd33f6b91ec7b6
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SHA256
8ba916132f460837d6d2b405bf79b1e2874365fe6b1f979fa66a17271c91a025
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SHA512
75b97db0c0367120bd689892162546d606db330396e75095809932a7d7c3c9342b285e120aa09084728ae53de4872e12bb8ab672b85afd61f6061b65fabe4c02
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/tS:AEwVs+0jNDY1qi/qE
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/512-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/512-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/512-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/512-149-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/512-177-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1148 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" 8ba916132f460837d6d2b405bf79b1e2874365fe6b1f979fa66a17271c91a025N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/512-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0009000000023bc7-4.dat upx behavioral2/memory/1148-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/512-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1148-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1148-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1148-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1148-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1148-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1148-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1148-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1148-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1148-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/512-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/512-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1148-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000707-60.dat upx behavioral2/memory/512-149-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1148-150-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/512-177-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1148-178-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 8ba916132f460837d6d2b405bf79b1e2874365fe6b1f979fa66a17271c91a025N.exe File opened for modification C:\Windows\java.exe 8ba916132f460837d6d2b405bf79b1e2874365fe6b1f979fa66a17271c91a025N.exe File created C:\Windows\java.exe 8ba916132f460837d6d2b405bf79b1e2874365fe6b1f979fa66a17271c91a025N.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 8ba916132f460837d6d2b405bf79b1e2874365fe6b1f979fa66a17271c91a025N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 512 wrote to memory of 1148 512 8ba916132f460837d6d2b405bf79b1e2874365fe6b1f979fa66a17271c91a025N.exe 82 PID 512 wrote to memory of 1148 512 8ba916132f460837d6d2b405bf79b1e2874365fe6b1f979fa66a17271c91a025N.exe 82 PID 512 wrote to memory of 1148 512 8ba916132f460837d6d2b405bf79b1e2874365fe6b1f979fa66a17271c91a025N.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\8ba916132f460837d6d2b405bf79b1e2874365fe6b1f979fa66a17271c91a025N.exe"C:\Users\Admin\AppData\Local\Temp\8ba916132f460837d6d2b405bf79b1e2874365fe6b1f979fa66a17271c91a025N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:512 -
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:1148
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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
MD52095ea3039516c3223a265e278c5ab3e
SHA13881e4d050b5e5526973f7a9b08fc436bec49e46
SHA2562742997d8e320a1217957b6e98688639d23ca898ba174709e65dc6f3801a7166
SHA512416d2e2d4f628192c5d4e7d9c29d24c3ccfd3048752094d4107c91946ed5ccad02c1055cb501a7c66f5d08c2bf60ad01f7b4faab2f5d90c7ebfbbfbba628e914
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Filesize
352B
MD502d29f38e7556cdccf65ba3408791d28
SHA19c73342d6b61e579479f0b6b360d835c801045ec
SHA256201f980bf111f5a88ce082935d929221df040aa8627ef960e231d53ad1f5b620
SHA5125c59edfe98dc07bc933be8b00b6633f49536c451f78a466d246bcf2b76de51b192d8fb79dcd72df62f44608285c0289335598b2ae8c17d738d68926377d9271d
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2