Analysis
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max time kernel
120s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-01-2025 14:39
Behavioral task
behavioral1
Sample
9c2d5e8a69447771fc2517c0d4256f08d2a67ee6b3600678e8bc87d0dc8eaac3N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9c2d5e8a69447771fc2517c0d4256f08d2a67ee6b3600678e8bc87d0dc8eaac3N.exe
Resource
win10v2004-20241007-en
General
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Target
9c2d5e8a69447771fc2517c0d4256f08d2a67ee6b3600678e8bc87d0dc8eaac3N.exe
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Size
29KB
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MD5
93867157eb4598af649996f15d911c10
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SHA1
fecbb545d55a75a2dba128ba263dfc97687e7707
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SHA256
9c2d5e8a69447771fc2517c0d4256f08d2a67ee6b3600678e8bc87d0dc8eaac3
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SHA512
8be9099c5c27ecea673bfdfdb59a1654f6b16dd258b3d67e0f59a2b3b96d197e7aed77f307c0d197c41e4dec95579192d83958d9cf38fdad314b1acf76f7e525
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/g:AEwVs+0jNDY1qi/qY
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/3352-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3352-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3352-114-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3352-153-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3352-155-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3352-160-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2072 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" 9c2d5e8a69447771fc2517c0d4256f08d2a67ee6b3600678e8bc87d0dc8eaac3N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3352-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023c68-4.dat upx behavioral2/memory/2072-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3352-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2072-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2072-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2072-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2072-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2072-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2072-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2072-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3352-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2072-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000300000001e742-48.dat upx behavioral2/memory/3352-114-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2072-115-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3352-153-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2072-154-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3352-155-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2072-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3352-160-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2072-161-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 9c2d5e8a69447771fc2517c0d4256f08d2a67ee6b3600678e8bc87d0dc8eaac3N.exe File created C:\Windows\services.exe 9c2d5e8a69447771fc2517c0d4256f08d2a67ee6b3600678e8bc87d0dc8eaac3N.exe File opened for modification C:\Windows\java.exe 9c2d5e8a69447771fc2517c0d4256f08d2a67ee6b3600678e8bc87d0dc8eaac3N.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 9c2d5e8a69447771fc2517c0d4256f08d2a67ee6b3600678e8bc87d0dc8eaac3N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3352 wrote to memory of 2072 3352 9c2d5e8a69447771fc2517c0d4256f08d2a67ee6b3600678e8bc87d0dc8eaac3N.exe 83 PID 3352 wrote to memory of 2072 3352 9c2d5e8a69447771fc2517c0d4256f08d2a67ee6b3600678e8bc87d0dc8eaac3N.exe 83 PID 3352 wrote to memory of 2072 3352 9c2d5e8a69447771fc2517c0d4256f08d2a67ee6b3600678e8bc87d0dc8eaac3N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\9c2d5e8a69447771fc2517c0d4256f08d2a67ee6b3600678e8bc87d0dc8eaac3N.exe"C:\Users\Admin\AppData\Local\Temp\9c2d5e8a69447771fc2517c0d4256f08d2a67ee6b3600678e8bc87d0dc8eaac3N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3352 -
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:2072
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD5e7688eca7e0ddd0475234604993db73c
SHA11ce4a559f18075d4b796693c2bec6694478ff0ff
SHA2566ab250c8ecd77dc504124cee32527b1b7061498481585cd11e407f858ad8a691
SHA512276361dd4b178910a30518f0a864e0cf8a797c42c672b26403126ef5302bd8c1a9200bc5ece523c821893edab9a888b807bf3f09410bb8491fac365b64c51f25
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Filesize
320B
MD5917c391c67c051d9726b758953027c5a
SHA114673aa41d626290e586f1bf4baf53fd8c1403b5
SHA2563ffb30d2414b051aeff116dd3ca6f940db3913ab288d98cf9c66d7aa94f7e961
SHA5125f7ab106de2bb2373dd2a66319243e8edb8f67971b08dbd2ea0bae8869675f75eefec1f4e47c0b5e67634793177ad52f58b97b6eabd48525685720640dae098a
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2