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
22-11-2024 22:35
Behavioral task
behavioral1
Sample
53a41f6c6e5dd6fcd584409a33c5bb7e8209c8a2492398b6cf8e49f5d3a28b87.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
53a41f6c6e5dd6fcd584409a33c5bb7e8209c8a2492398b6cf8e49f5d3a28b87.exe
Resource
win10v2004-20241007-en
General
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Target
53a41f6c6e5dd6fcd584409a33c5bb7e8209c8a2492398b6cf8e49f5d3a28b87.exe
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Size
41KB
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MD5
3ef66f44abce947711b0b77d76047c2a
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SHA1
c76edcc0cd2781b61ab18ead253d1211c1746756
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SHA256
53a41f6c6e5dd6fcd584409a33c5bb7e8209c8a2492398b6cf8e49f5d3a28b87
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SHA512
7d3b00327d7e093f14773b7097de63bae299d7fbfd6b01e14ded07badb012fff0ecb53d2e7f3aeae172713b415d9fb778d71716bfdd7be489eeb55da5c0a821d
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/+:AEwVs+0jNDY1qi/qW
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
Processes:
resource yara_rule behavioral2/memory/4104-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4104-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4104-61-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4104-160-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4104-194-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid Process 4732 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
53a41f6c6e5dd6fcd584409a33c5bb7e8209c8a2492398b6cf8e49f5d3a28b87.exeservices.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 53a41f6c6e5dd6fcd584409a33c5bb7e8209c8a2492398b6cf8e49f5d3a28b87.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Processes:
resource yara_rule behavioral2/memory/4104-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023c90-4.dat upx behavioral2/memory/4732-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4104-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4732-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4732-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4732-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4732-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4732-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4732-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4732-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4732-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4732-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4732-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4732-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4104-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4732-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4104-61-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4732-62-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000703-72.dat upx behavioral2/memory/4104-160-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4732-167-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4104-194-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4732-195-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
53a41f6c6e5dd6fcd584409a33c5bb7e8209c8a2492398b6cf8e49f5d3a28b87.exedescription ioc Process File created C:\Windows\services.exe 53a41f6c6e5dd6fcd584409a33c5bb7e8209c8a2492398b6cf8e49f5d3a28b87.exe File opened for modification C:\Windows\java.exe 53a41f6c6e5dd6fcd584409a33c5bb7e8209c8a2492398b6cf8e49f5d3a28b87.exe File created C:\Windows\java.exe 53a41f6c6e5dd6fcd584409a33c5bb7e8209c8a2492398b6cf8e49f5d3a28b87.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.
Processes:
53a41f6c6e5dd6fcd584409a33c5bb7e8209c8a2492398b6cf8e49f5d3a28b87.exeservices.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 53a41f6c6e5dd6fcd584409a33c5bb7e8209c8a2492398b6cf8e49f5d3a28b87.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
53a41f6c6e5dd6fcd584409a33c5bb7e8209c8a2492398b6cf8e49f5d3a28b87.exedescription pid Process procid_target PID 4104 wrote to memory of 4732 4104 53a41f6c6e5dd6fcd584409a33c5bb7e8209c8a2492398b6cf8e49f5d3a28b87.exe 82 PID 4104 wrote to memory of 4732 4104 53a41f6c6e5dd6fcd584409a33c5bb7e8209c8a2492398b6cf8e49f5d3a28b87.exe 82 PID 4104 wrote to memory of 4732 4104 53a41f6c6e5dd6fcd584409a33c5bb7e8209c8a2492398b6cf8e49f5d3a28b87.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\53a41f6c6e5dd6fcd584409a33c5bb7e8209c8a2492398b6cf8e49f5d3a28b87.exe"C:\Users\Admin\AppData\Local\Temp\53a41f6c6e5dd6fcd584409a33c5bb7e8209c8a2492398b6cf8e49f5d3a28b87.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4104 -
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:4732
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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
128B
MD555d4966250278b4b46f26babcae15cba
SHA1c7f32cd52ad2bfb67adc9f50707a22a6a4c5301d
SHA256aac4cab0bab5b6f1ed68ae1f652bdf09c0a63849e96e9765c66b557788a3aa8c
SHA512da32ddd04cffc9c6549f39b72d209275aa6d0e24a0dd244153722ec95ad884c69d01c5e768204c5e98e718a2f0970900203fcccf950e7906fa7f0961219380fa
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Filesize
41KB
MD53ef66f44abce947711b0b77d76047c2a
SHA1c76edcc0cd2781b61ab18ead253d1211c1746756
SHA25653a41f6c6e5dd6fcd584409a33c5bb7e8209c8a2492398b6cf8e49f5d3a28b87
SHA5127d3b00327d7e093f14773b7097de63bae299d7fbfd6b01e14ded07badb012fff0ecb53d2e7f3aeae172713b415d9fb778d71716bfdd7be489eeb55da5c0a821d
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Filesize
160B
MD5e8836e3ca1cc843e1e403edb6408e8b3
SHA12605fe2bfd4814e1f6cd4aaeb2169517a8acfdf3
SHA256aed00d96174563356dfab27af8f9ffaf5a179321fa1e84eec140bedb84c736c1
SHA51288abf67853d2fcbbe92b6f64f6ee9866dc9ea645de92703871bb2e9f5234605de210d9453372b8d995638bce89cf9f0825a14803fa3d0022205f868395733759
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2