Analysis
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max time kernel
120s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
07-01-2025 15:39
Behavioral task
behavioral1
Sample
2935779dfd6a37db63fe3bd3293c8925396ffb19e51ab44ae6f4d0371e5aa574.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2935779dfd6a37db63fe3bd3293c8925396ffb19e51ab44ae6f4d0371e5aa574.exe
Resource
win10v2004-20241007-en
General
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Target
2935779dfd6a37db63fe3bd3293c8925396ffb19e51ab44ae6f4d0371e5aa574.exe
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Size
29KB
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MD5
e95797c608ce6495d39625de15f5f6cc
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SHA1
490469191c5e8e2baaae829073c1d9c7042bc1fb
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SHA256
2935779dfd6a37db63fe3bd3293c8925396ffb19e51ab44ae6f4d0371e5aa574
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SHA512
f338e93f1c388b6710517ab7ce02fb119198846d6baae7627aaead24dbde14f4d5e87df93052a63348a1ac8fe2eddb336fca2664b5c6a0c762d5ee1efb0387f4
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/TBhA:AEwVs+0jNDY1qi/q1S
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/2076-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2076-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2076-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2076-73-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2076-75-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2076-80-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2660 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" 2935779dfd6a37db63fe3bd3293c8925396ffb19e51ab44ae6f4d0371e5aa574.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2076-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2076-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x00080000000164b1-7.dat upx behavioral1/memory/2660-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2076-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2660-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2660-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2660-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2660-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2660-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2660-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2660-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2076-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2660-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2076-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2660-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x00370000000160e7-60.dat upx behavioral1/memory/2076-73-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2660-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2076-75-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2660-76-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2076-80-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2660-81-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 2935779dfd6a37db63fe3bd3293c8925396ffb19e51ab44ae6f4d0371e5aa574.exe File opened for modification C:\Windows\java.exe 2935779dfd6a37db63fe3bd3293c8925396ffb19e51ab44ae6f4d0371e5aa574.exe File created C:\Windows\java.exe 2935779dfd6a37db63fe3bd3293c8925396ffb19e51ab44ae6f4d0371e5aa574.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 2935779dfd6a37db63fe3bd3293c8925396ffb19e51ab44ae6f4d0371e5aa574.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2076 wrote to memory of 2660 2076 2935779dfd6a37db63fe3bd3293c8925396ffb19e51ab44ae6f4d0371e5aa574.exe 30 PID 2076 wrote to memory of 2660 2076 2935779dfd6a37db63fe3bd3293c8925396ffb19e51ab44ae6f4d0371e5aa574.exe 30 PID 2076 wrote to memory of 2660 2076 2935779dfd6a37db63fe3bd3293c8925396ffb19e51ab44ae6f4d0371e5aa574.exe 30 PID 2076 wrote to memory of 2660 2076 2935779dfd6a37db63fe3bd3293c8925396ffb19e51ab44ae6f4d0371e5aa574.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2935779dfd6a37db63fe3bd3293c8925396ffb19e51ab44ae6f4d0371e5aa574.exe"C:\Users\Admin\AppData\Local\Temp\2935779dfd6a37db63fe3bd3293c8925396ffb19e51ab44ae6f4d0371e5aa574.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2076 -
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:2660
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD59f027b424fa739e85e409bca0f9fb02f
SHA1b101ac2a04c391298ce764c2cb92ca44140d8963
SHA256fdc5895d6933bc6f861da4afee4ccbd650e95f3571cde22c938f474891d00504
SHA512aa28d771ef1d9e8aadd5e0b6b1502f2b7b05155fa40dc3d404648494e9e08b58d42f255bd5784d0bab92f3c1a93e6b70dd7a359b171b38c1da690438b461bd96
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Filesize
320B
MD5bff17b2737379b8fc2ea69a99c733255
SHA183d30959b6a495decb19cf8e38ae267bf25deda6
SHA256971255001a8ad50b1d1844cc045ea1a5b0252aab46a5eee03167777b98ac4d8e
SHA5124ad8461a7e2bec0dc3a52b4e7ef27189e46a25fe54438c6bf0cd52c838de6ebecb61d000484d87abaa8718e7e7c16099f78fc61d97f46fd72219c3e21ff0616e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2