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
03-01-2025 00:14
Behavioral task
behavioral1
Sample
72cde64deb16eff7cc5e2c11a3cbb98ed80d2825cff62292de3804ea069ce2b6.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
72cde64deb16eff7cc5e2c11a3cbb98ed80d2825cff62292de3804ea069ce2b6.exe
Resource
win10v2004-20241007-en
General
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Target
72cde64deb16eff7cc5e2c11a3cbb98ed80d2825cff62292de3804ea069ce2b6.exe
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Size
29KB
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MD5
35c62425fe1cc1526770ac6806fcf8c5
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SHA1
29b2f6dd592db5a3c05578d6dc897bf35ca125e1
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SHA256
72cde64deb16eff7cc5e2c11a3cbb98ed80d2825cff62292de3804ea069ce2b6
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SHA512
c5e3efdc7f946ff62c54f71db51630e29473a25e04f2f0a0060f24c6f0fe77dd024957d1768dc3606205aa4d66e15fba8a8468855f919ed065ac961663606907
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/WhO:AEwVs+0jNDY1qi/q+U
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/3156-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3156-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3156-81-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3156-167-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3156-181-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2604 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" 72cde64deb16eff7cc5e2c11a3cbb98ed80d2825cff62292de3804ea069ce2b6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3156-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b76-4.dat upx behavioral2/memory/2604-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3156-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2604-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2604-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2604-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2604-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2604-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2604-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2604-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2604-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2604-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2604-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3156-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2604-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000000709-60.dat upx behavioral2/memory/3156-81-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2604-112-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3156-167-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2604-168-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3156-181-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2604-182-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2604-186-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 72cde64deb16eff7cc5e2c11a3cbb98ed80d2825cff62292de3804ea069ce2b6.exe File opened for modification C:\Windows\java.exe 72cde64deb16eff7cc5e2c11a3cbb98ed80d2825cff62292de3804ea069ce2b6.exe File created C:\Windows\java.exe 72cde64deb16eff7cc5e2c11a3cbb98ed80d2825cff62292de3804ea069ce2b6.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 72cde64deb16eff7cc5e2c11a3cbb98ed80d2825cff62292de3804ea069ce2b6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3156 wrote to memory of 2604 3156 72cde64deb16eff7cc5e2c11a3cbb98ed80d2825cff62292de3804ea069ce2b6.exe 82 PID 3156 wrote to memory of 2604 3156 72cde64deb16eff7cc5e2c11a3cbb98ed80d2825cff62292de3804ea069ce2b6.exe 82 PID 3156 wrote to memory of 2604 3156 72cde64deb16eff7cc5e2c11a3cbb98ed80d2825cff62292de3804ea069ce2b6.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\72cde64deb16eff7cc5e2c11a3cbb98ed80d2825cff62292de3804ea069ce2b6.exe"C:\Users\Admin\AppData\Local\Temp\72cde64deb16eff7cc5e2c11a3cbb98ed80d2825cff62292de3804ea069ce2b6.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3156 -
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:2604
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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
MD56e13d6b67e54dc1816b8fb90c2abc99a
SHA1a04c7a961be708e13b173863eeb1adbe1158f8d0
SHA256bcd2be19f4ab396ad4c94af86ebd4e242cc26a1d1f84cb73469ae9f7f79a90fe
SHA5123302692519adf4a6a5a4a83a669ddee9357fe6394c7d9ea74ccb2ced0708c31cb92ef517a27eedfe05d28c4ce899ce12837367af7e37bed27a2425cd5cdedcd5
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Filesize
320B
MD58234ae4d71ed1f2805018a111fcdb1db
SHA1da22a0d4617d7a0d8067e94f93f3647ef62a3922
SHA256bd437eae3347846b14f66a27bf27dfb6eaffb85abe71c971fe83ef3722beda7a
SHA512511ad3ece4418c4e7dcea594116e18e24522fe17b265a682aa588b89caea2a6f2138c2adfc364f6bf93600e9a18a8c4b00ac10141e1abaca8852b30343213ccd
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Filesize
320B
MD5312dec1e7b92e21720a70e6662dcd40d
SHA18f4541896993807c65f15c84ce12d889be89eb66
SHA256f1e8b023cd0508591341651c94c25060ae858c8e82f7f53662509e8f46db430e
SHA512a2e30e3f5fd7d0b53c79e6530dbb114e8e8bbc4146427e069eb717cf9c06110e6340705c9fa8ddbf6c8564ba9038bcb692661b3a93ab469a8db704392ab3dfd1
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2