Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 19:26
Behavioral task
behavioral1
Sample
07c867e23569488d94f8ba60937686b654342002c879025cf18da53915a6566d.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
07c867e23569488d94f8ba60937686b654342002c879025cf18da53915a6566d.exe
Resource
win10v2004-20241007-en
General
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Target
07c867e23569488d94f8ba60937686b654342002c879025cf18da53915a6566d.exe
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Size
29KB
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MD5
3f3ef2a898b31be6ba63ded94c26bc68
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SHA1
60a3bea5a6b343be7adbc84dea6595975bec54ce
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SHA256
07c867e23569488d94f8ba60937686b654342002c879025cf18da53915a6566d
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SHA512
e8da56edb12fcdda4ef46957104cad61c47ba6547a82c60939c48e3addc6a9ca1f30468b55726a8b37a730ce6513172394614bc412b5938f69cb790e8a4bdd10
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/6:AEwVs+0jNDY1qi/qy
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/2816-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2816-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2816-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2816-141-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2816-165-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1144 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" 07c867e23569488d94f8ba60937686b654342002c879025cf18da53915a6566d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2816-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b69-4.dat upx behavioral2/memory/1144-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2816-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1144-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2816-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2816-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1144-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000703-67.dat upx behavioral2/memory/2816-141-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1144-144-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2816-165-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1144-166-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1144-170-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 07c867e23569488d94f8ba60937686b654342002c879025cf18da53915a6566d.exe File opened for modification C:\Windows\java.exe 07c867e23569488d94f8ba60937686b654342002c879025cf18da53915a6566d.exe File created C:\Windows\java.exe 07c867e23569488d94f8ba60937686b654342002c879025cf18da53915a6566d.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 07c867e23569488d94f8ba60937686b654342002c879025cf18da53915a6566d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2816 wrote to memory of 1144 2816 07c867e23569488d94f8ba60937686b654342002c879025cf18da53915a6566d.exe 83 PID 2816 wrote to memory of 1144 2816 07c867e23569488d94f8ba60937686b654342002c879025cf18da53915a6566d.exe 83 PID 2816 wrote to memory of 1144 2816 07c867e23569488d94f8ba60937686b654342002c879025cf18da53915a6566d.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\07c867e23569488d94f8ba60937686b654342002c879025cf18da53915a6566d.exe"C:\Users\Admin\AppData\Local\Temp\07c867e23569488d94f8ba60937686b654342002c879025cf18da53915a6566d.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2816 -
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:1144
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD555ab121a1ea46fc2706475ee4da63995
SHA17a0e9c76fb534526b5a1c4fa9b49a3b36c52f545
SHA256824c11cbff422340490ca799572014c8747b672e207370af1042539c255760ee
SHA51208fd4845b0676fc73571c49e7577d290d98da7776cc722ea4ff1ac960164744b7218d4ba5db758a7bb45e278d141d0fbb786ee1a175b01fa06ae061914831213
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Filesize
352B
MD5a54749c5acba499441a6bc98299ac265
SHA1bcdb82fdc9f43b0d5f3065a0455cacd17a5642fe
SHA2563a5ee7fcc034c1308078927625b22e75c17ab1ae7186377d300fc2c70cb49afc
SHA512c849c924e390eaa65b96704776e6016bde97fb1c51d5cbe9018aafcf5409ce74fb9bae1d9c503592fa2ba3ac70b8835deb5499fbca0ddc28f985ced33ff455b8
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Filesize
352B
MD5328ac958a1bcd2f682b4d0e08279f412
SHA10a4af04f82c30465711847a02187a7c0e5dc3f86
SHA2566d9cc120e45b3149891abcf2dafad2cb4ea374902b618c530cb071bb74e066d6
SHA5124e28e6e20b0ec513a97741e12ff09620ff991093a1ab6f0737c713108e064be00b85afe04c3c5d5c152a9e32bd4035454708d01d944ac5993ead008859999ee8
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2