Analysis
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max time kernel
120s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
17-12-2024 00:19
Behavioral task
behavioral1
Sample
2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867N.exe
Resource
win10v2004-20241007-en
General
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Target
2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867N.exe
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Size
29KB
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MD5
6d1581d181b2d1ee2f52dc6b44961410
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SHA1
cdbdd7f85249a7e566768b560ec1b05cd7899185
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SHA256
2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867
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SHA512
2ab7e5ebad92bee210b5d19a9338dee7fb08275ab98503749b943faa040ef949824faca96aee9fd8785bccfb7c364f734ee7ef12086ef13dd3ffdce3eaa73c1e
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/1hp:AEwVs+0jNDY1qi/qtT
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/2464-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2464-43-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2464-45-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2464-63-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2464-68-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2464-70-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2464-75-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2964 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" 2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2464-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2464-4-0x00000000001B0000-0x00000000001B8000-memory.dmp upx behavioral1/files/0x00070000000186d9-7.dat upx behavioral1/memory/2964-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2464-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2464-18-0x00000000001B0000-0x00000000001B8000-memory.dmp upx behavioral1/memory/2964-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2964-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2964-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2964-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2964-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2964-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2464-43-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2964-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2464-45-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2964-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x002f000000017530-51.dat upx behavioral1/memory/2464-63-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2964-64-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2464-68-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2964-69-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2464-70-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2964-71-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2464-75-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2964-76-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867N.exe File created C:\Windows\services.exe 2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867N.exe File opened for modification C:\Windows\java.exe 2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867N.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 2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2464 wrote to memory of 2964 2464 2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867N.exe 30 PID 2464 wrote to memory of 2964 2464 2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867N.exe 30 PID 2464 wrote to memory of 2964 2464 2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867N.exe 30 PID 2464 wrote to memory of 2964 2464 2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867N.exe"C:\Users\Admin\AppData\Local\Temp\2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2464 -
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:2964
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5d7debe005862876e784cf2fa892bf8b4
SHA107b68294c9bfc9108dfa4d3f3d523ee57fe4087b
SHA2569118e7150e82b005b85336ab5aaa040d03ba240cd39a5f19e1242a1e9e2c22f0
SHA512c0b1f239b23c55e9df92e8f662f373d9de6b6d24eb704c54cdf7612cef46d42c45f53a17c20abcc027e5b151bf67c8342e68a41ae4b13e05bf92c4c223396cb7
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Filesize
320B
MD5c51adcd7681782a9c715306bb8c72a8a
SHA19d19a6277e4877e0a20b0bd550a3f53776825cf1
SHA25649a818b88271d400042de67c6c6a47a26c11523889b4f7db7c485e7d78ac8667
SHA512eb9ea31562621bc4e9d561e9f14dabc6da35de0bc882ada78b063baad32513680d9ef5c3be50a0f3c66e35f15c19147244cb6afabd876c3116d59b19b5c81eb3
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2