Analysis
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max time kernel
120s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
11-01-2025 06:04
Behavioral task
behavioral1
Sample
22690488d0d018ac584677b4e8649f90575c506a451ab636faba5986e9df03f6N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
22690488d0d018ac584677b4e8649f90575c506a451ab636faba5986e9df03f6N.exe
Resource
win10v2004-20241007-en
General
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Target
22690488d0d018ac584677b4e8649f90575c506a451ab636faba5986e9df03f6N.exe
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Size
29KB
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MD5
7940ec204eba97108a00c75d4e9b6420
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SHA1
67a25fd9e8917b1c5c12d0e7d1e62e0ada30210a
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SHA256
22690488d0d018ac584677b4e8649f90575c506a451ab636faba5986e9df03f6
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SHA512
f567b3c4c87db6e1391fe49971e5c83cf9f42126247a3af9e1360a08d857bf7828d056c8c6db4b6c201fa9bc455bdff45e0ac018c86a244b948949e2cf3be6a8
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Y:AEwVs+0jNDY1qi/qQ
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2856-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2856-42-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2856-64-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2856-68-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2856-70-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2888 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 22690488d0d018ac584677b4e8649f90575c506a451ab636faba5986e9df03f6N.exe -
resource yara_rule behavioral1/memory/2856-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2856-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016d0e-7.dat upx behavioral1/memory/2856-9-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2856-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2888-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2888-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2888-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2888-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2888-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2888-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2888-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2856-42-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2888-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0037000000016ca5-56.dat upx behavioral1/memory/2856-64-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2888-65-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2856-68-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2888-69-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2856-70-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2888-71-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2888-76-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 22690488d0d018ac584677b4e8649f90575c506a451ab636faba5986e9df03f6N.exe File opened for modification C:\Windows\java.exe 22690488d0d018ac584677b4e8649f90575c506a451ab636faba5986e9df03f6N.exe File created C:\Windows\java.exe 22690488d0d018ac584677b4e8649f90575c506a451ab636faba5986e9df03f6N.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 22690488d0d018ac584677b4e8649f90575c506a451ab636faba5986e9df03f6N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2856 wrote to memory of 2888 2856 22690488d0d018ac584677b4e8649f90575c506a451ab636faba5986e9df03f6N.exe 31 PID 2856 wrote to memory of 2888 2856 22690488d0d018ac584677b4e8649f90575c506a451ab636faba5986e9df03f6N.exe 31 PID 2856 wrote to memory of 2888 2856 22690488d0d018ac584677b4e8649f90575c506a451ab636faba5986e9df03f6N.exe 31 PID 2856 wrote to memory of 2888 2856 22690488d0d018ac584677b4e8649f90575c506a451ab636faba5986e9df03f6N.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\22690488d0d018ac584677b4e8649f90575c506a451ab636faba5986e9df03f6N.exe"C:\Users\Admin\AppData\Local\Temp\22690488d0d018ac584677b4e8649f90575c506a451ab636faba5986e9df03f6N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2856 -
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:2888
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5914ea0ba412a719511aeb58fb85b26a3
SHA1594d0c9c8e573eb8669564f8f7208778d8da8e6e
SHA2561c5c782cf722cb187b84eb9398fe537083a203cdbb88e42675b7dacf460e5e22
SHA5129a2d9c6846dd9472b94cd05c81be1223f6acb14752e718bf6b02b7bc62926169fb0b42a3bd416bfaa62266093d9686d1e7adf64df51fc58c4d790a8b69f464cd
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Filesize
320B
MD5c81999246e2d7248b67b10ef39a70102
SHA10cd6365c2cf0b917c0147fe252021ca09a099eb8
SHA256c11210352d7d56991133112044630a275f449745bf9bcf938d7e73d8862fff1a
SHA5126176dcde39ba77ffd57305b3133ec130bcc0c02652eb5d0b879dca3e8e53de611304d77ad61b39b18ba15388f8826d1f2c7d201467ec96f5f63675ee51ed85ca
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2