Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
26-12-2024 04:56
Behavioral task
behavioral1
Sample
d2bac05ce76feca00055ae8b0ec5a43906fdec5d19851bc5cb34ac5d676fb0dd.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
d2bac05ce76feca00055ae8b0ec5a43906fdec5d19851bc5cb34ac5d676fb0dd.exe
Resource
win10v2004-20241007-en
General
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Target
d2bac05ce76feca00055ae8b0ec5a43906fdec5d19851bc5cb34ac5d676fb0dd.exe
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Size
29KB
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MD5
36f8b49d35b5b076106512f6551085c4
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SHA1
da09a664fa13272e002d04ed4c8724a48d2bcf23
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SHA256
d2bac05ce76feca00055ae8b0ec5a43906fdec5d19851bc5cb34ac5d676fb0dd
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SHA512
c69d7ffa604f9d26122b70b943ea8dfaca5f23c6e77bea8c6c356ca64910acc42efcc37028c747df5c23f11a48dbf47cc963f916713805b79e0c2215d0235575
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4hV:AEwVs+0jNDY1qi/qAD
Malware Config
Signatures
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Detects MyDoom family 9 IoCs
resource yara_rule behavioral1/memory/2180-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2180-9-0x0000000000220000-0x0000000000228000-memory.dmp family_mydoom behavioral1/memory/2180-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2180-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2180-54-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2180-73-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2180-77-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2180-82-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2180-89-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2156 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" d2bac05ce76feca00055ae8b0ec5a43906fdec5d19851bc5cb34ac5d676fb0dd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2180-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2180-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000016d04-7.dat upx behavioral1/memory/2156-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-9-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2180-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2156-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2156-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-54-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2156-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-65.dat upx behavioral1/memory/2180-73-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2156-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-77-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2156-78-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-82-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2156-83-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-85-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-89-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2156-90-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe d2bac05ce76feca00055ae8b0ec5a43906fdec5d19851bc5cb34ac5d676fb0dd.exe File opened for modification C:\Windows\java.exe d2bac05ce76feca00055ae8b0ec5a43906fdec5d19851bc5cb34ac5d676fb0dd.exe File created C:\Windows\java.exe d2bac05ce76feca00055ae8b0ec5a43906fdec5d19851bc5cb34ac5d676fb0dd.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d2bac05ce76feca00055ae8b0ec5a43906fdec5d19851bc5cb34ac5d676fb0dd.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2180 wrote to memory of 2156 2180 d2bac05ce76feca00055ae8b0ec5a43906fdec5d19851bc5cb34ac5d676fb0dd.exe 30 PID 2180 wrote to memory of 2156 2180 d2bac05ce76feca00055ae8b0ec5a43906fdec5d19851bc5cb34ac5d676fb0dd.exe 30 PID 2180 wrote to memory of 2156 2180 d2bac05ce76feca00055ae8b0ec5a43906fdec5d19851bc5cb34ac5d676fb0dd.exe 30 PID 2180 wrote to memory of 2156 2180 d2bac05ce76feca00055ae8b0ec5a43906fdec5d19851bc5cb34ac5d676fb0dd.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\d2bac05ce76feca00055ae8b0ec5a43906fdec5d19851bc5cb34ac5d676fb0dd.exe"C:\Users\Admin\AppData\Local\Temp\d2bac05ce76feca00055ae8b0ec5a43906fdec5d19851bc5cb34ac5d676fb0dd.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2180 -
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:2156
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD533880f56e20ab485fe9462454f68c349
SHA10c00495b81a45faf5db3e3e22e9d611a92311824
SHA2560c324a4a218dce21d6faef85d590f5f94ece20eaee80aee58c4faba7fc57ece7
SHA5125571378d7ac779797046e2ecbae6a39a3b12e339e3d8139367f9edf6cf29736d76d97fdaa49dd8fcc0d276467c43e85cdf3b73735409e635d4c1428eed06600f
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Filesize
320B
MD580d30e238ecf87358390432b78533ec2
SHA1b3e5283bbb2139dc36e159eb27c7ec57a2db4ee0
SHA256747060811e5834482d6996d082508e6c8c386a7449378084feb6a4c32a2cbb04
SHA512902d6be9094a24aa06f34ad2a51f00cdcbe65ce2bd4e971c69ec3d47fa4d3ace789962da6dc78ee3aa01aa6ffd36391e70bff1f93360ecca412e1c7a5ad183a5
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2