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Analysis
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max time kernel
120s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12/01/2025, 10:44
Behavioral task
behavioral1
Sample
f0f3951b52df9f015fda0dea6b02260aa64e809b9da39806b547a15815888094N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f0f3951b52df9f015fda0dea6b02260aa64e809b9da39806b547a15815888094N.exe
Resource
win10v2004-20241007-en
General
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Target
f0f3951b52df9f015fda0dea6b02260aa64e809b9da39806b547a15815888094N.exe
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Size
29KB
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MD5
7d5ca72a29884b67de0ee9665fa30cd0
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SHA1
6f1efa0d5ed7c53c8698c4dae70c834a2474c3cc
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SHA256
f0f3951b52df9f015fda0dea6b02260aa64e809b9da39806b547a15815888094
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SHA512
4deedd0adab55c3191b96b2228cea119456696724d3ee184585836c3ff645f0580c5a6942f6ba14bceed299cea2fb307a2051b50beb05582ad2d936e1eccefde
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/mhQ:AEwVs+0jNDY1qi/qOm
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral1/memory/2672-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2672-36-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2672-41-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2672-57-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2672-61-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2672-66-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2672-68-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2672-73-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1524 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" f0f3951b52df9f015fda0dea6b02260aa64e809b9da39806b547a15815888094N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2672-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2672-4-0x00000000001B0000-0x00000000001B8000-memory.dmp upx behavioral1/files/0x00070000000186f8-7.dat upx behavioral1/memory/1524-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2672-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1524-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1524-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1524-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1524-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1524-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2672-36-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1524-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2672-41-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1524-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-52.dat upx behavioral1/memory/2672-57-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1524-58-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2672-61-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1524-62-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2672-66-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1524-67-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2672-68-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1524-69-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2672-73-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1524-74-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe f0f3951b52df9f015fda0dea6b02260aa64e809b9da39806b547a15815888094N.exe File opened for modification C:\Windows\java.exe f0f3951b52df9f015fda0dea6b02260aa64e809b9da39806b547a15815888094N.exe File created C:\Windows\java.exe f0f3951b52df9f015fda0dea6b02260aa64e809b9da39806b547a15815888094N.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 f0f3951b52df9f015fda0dea6b02260aa64e809b9da39806b547a15815888094N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2672 wrote to memory of 1524 2672 f0f3951b52df9f015fda0dea6b02260aa64e809b9da39806b547a15815888094N.exe 30 PID 2672 wrote to memory of 1524 2672 f0f3951b52df9f015fda0dea6b02260aa64e809b9da39806b547a15815888094N.exe 30 PID 2672 wrote to memory of 1524 2672 f0f3951b52df9f015fda0dea6b02260aa64e809b9da39806b547a15815888094N.exe 30 PID 2672 wrote to memory of 1524 2672 f0f3951b52df9f015fda0dea6b02260aa64e809b9da39806b547a15815888094N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\f0f3951b52df9f015fda0dea6b02260aa64e809b9da39806b547a15815888094N.exe"C:\Users\Admin\AppData\Local\Temp\f0f3951b52df9f015fda0dea6b02260aa64e809b9da39806b547a15815888094N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672 -
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:1524
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5579434a381b05d0c6db02f6a5f158d48
SHA18a5abecd191e71d22e5bfc0fa034614ef4a9e9a0
SHA25654d44daece0e1407495b9dbef1dc95549f8cfb2ce901eb383743c4c927907f1d
SHA5125ad3057fadaeba08e798c351522e457b66c9c4c9189f3de6ccbed44252dc7b2c16f41755277815ea7e092e88ce8106c15eab79f21b1237d87583f5f8c1ef5fe9
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Filesize
320B
MD5cd7d3740b4080bba087b953c2bf91592
SHA18f72524220016225966da265ce926a16f6fbf0b6
SHA2564789c9892eb909b6f469e680408d47f9fbdc983aea25f470338a036cce23a900
SHA51271e98857565c99d2ce8893dc0a19a42d512ce8fb5949dba4db49e2532f4a433c2052ef016e0b1432cba28a4d193af0dd8123f6f6588b454c0fb8d61c201e8653
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2