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
21-11-2024 00:39
Behavioral task
behavioral1
Sample
7dd5fbf7098561bf4328cee5f9799cad2f3bc29dc4cada9f2bd2f0a032a6c604.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
7dd5fbf7098561bf4328cee5f9799cad2f3bc29dc4cada9f2bd2f0a032a6c604.exe
Resource
win10v2004-20241007-en
General
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Target
7dd5fbf7098561bf4328cee5f9799cad2f3bc29dc4cada9f2bd2f0a032a6c604.exe
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Size
29KB
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MD5
a306c8bd14719730df84d338ad1ba456
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SHA1
de6e752d5cfd3a6ab305ff5d283b1f18eb909f96
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SHA256
7dd5fbf7098561bf4328cee5f9799cad2f3bc29dc4cada9f2bd2f0a032a6c604
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SHA512
b20323589d024fd985ce18de48631eecb2824e80c9758580d39e9dc005a00d405b3df58317220e7e90a1b2d69e5cee1e248ea2217145289907e2014c5047186a
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ouW:AEwVs+0jNDY1qi/qq
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/4844-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4844-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4844-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4844-143-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4844-161-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4844-168-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4844-200-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 228 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" 7dd5fbf7098561bf4328cee5f9799cad2f3bc29dc4cada9f2bd2f0a032a6c604.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4844-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b80-4.dat upx behavioral2/memory/228-7-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4844-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/228-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/228-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/228-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/228-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/228-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/228-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/228-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/228-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4844-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/228-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4844-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/228-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000707-60.dat upx behavioral2/memory/4844-143-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/228-144-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4844-161-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/228-162-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/228-167-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4844-168-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/228-169-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4844-200-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/228-201-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 7dd5fbf7098561bf4328cee5f9799cad2f3bc29dc4cada9f2bd2f0a032a6c604.exe File opened for modification C:\Windows\java.exe 7dd5fbf7098561bf4328cee5f9799cad2f3bc29dc4cada9f2bd2f0a032a6c604.exe File created C:\Windows\java.exe 7dd5fbf7098561bf4328cee5f9799cad2f3bc29dc4cada9f2bd2f0a032a6c604.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 7dd5fbf7098561bf4328cee5f9799cad2f3bc29dc4cada9f2bd2f0a032a6c604.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4844 wrote to memory of 228 4844 7dd5fbf7098561bf4328cee5f9799cad2f3bc29dc4cada9f2bd2f0a032a6c604.exe 83 PID 4844 wrote to memory of 228 4844 7dd5fbf7098561bf4328cee5f9799cad2f3bc29dc4cada9f2bd2f0a032a6c604.exe 83 PID 4844 wrote to memory of 228 4844 7dd5fbf7098561bf4328cee5f9799cad2f3bc29dc4cada9f2bd2f0a032a6c604.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\7dd5fbf7098561bf4328cee5f9799cad2f3bc29dc4cada9f2bd2f0a032a6c604.exe"C:\Users\Admin\AppData\Local\Temp\7dd5fbf7098561bf4328cee5f9799cad2f3bc29dc4cada9f2bd2f0a032a6c604.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4844 -
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:228
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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
MD5226c10d6e23ba10db2b05e3010fb698e
SHA16f9d3f978bbde7f69bf060eadde83c302277519b
SHA25683c5beef57df79df3c394b457a8055e5c295b30d24ff4adf6ec273de3e2c059d
SHA512205dd4ee99eae0b30c5788b12554d89de81c73fa9cec115b81f962f228152b9e5fd82949e826981347de41e2492a6fa974c12af6637b22325c3e53f4bf834495
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Filesize
352B
MD57591c64e9477451119b28aa9ba3077ea
SHA1c3e519cc7f0eae3632c412cf019a8cd6261f80c1
SHA25607297b7f54a013f79694c211854701f4ca0d93be7a8b08ed3ad8f8fc1d44b84b
SHA51234690b87b8665aa6aca88805cb4ad5eecc6158a34893f53a81ec02d24972ec072d3190335b988ec478eb66ae6458903d1b6e9e61996b8494ff328156295ee9bb
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Filesize
352B
MD54ffb3b235f212afe57215e70e3e426e4
SHA16af6f221c631b5c2aee51924b1385c2d5a6f5142
SHA25606b75804c8e962cc97e20d74c1b2016b3f0888b71f43a4ef66db316cdb96657e
SHA5120d5c4c7bb8e95fecd8006b0d9a3b5d811cb50b6b8bcd6c88454c49f170e00f3cc31024fba497982e9756c9af934d057c8adce802dc9b50121c3f43e3128b733f
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2