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Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22/12/2024, 00:04
Behavioral task
behavioral1
Sample
01d9876b5ecf0f30bde478cc790881e1f4c6af4895357e6a51542ef252fbd855.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
01d9876b5ecf0f30bde478cc790881e1f4c6af4895357e6a51542ef252fbd855.exe
Resource
win10v2004-20241007-en
General
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Target
01d9876b5ecf0f30bde478cc790881e1f4c6af4895357e6a51542ef252fbd855.exe
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Size
29KB
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MD5
c0b7410812b0e24ba7506b2e504a080d
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SHA1
4585eebadbe235695d7329b0e3b619df59becc5b
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SHA256
01d9876b5ecf0f30bde478cc790881e1f4c6af4895357e6a51542ef252fbd855
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SHA512
f162207474924f7b8f300ab6bb5642d0350fd31973fa6e38eae7004b64711a16867be2d41f9c8deeeb5af06b928d741a795e7ef9c245c857c4a23880795b8c21
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/oS:AEwVs+0jNDY1qi/qwS
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/2244-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2244-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2244-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2244-143-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2244-162-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2984 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" 01d9876b5ecf0f30bde478cc790881e1f4c6af4895357e6a51542ef252fbd855.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2244-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000c000000023b76-4.dat upx behavioral2/memory/2984-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2244-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2984-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2984-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2984-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2984-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2984-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2984-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2984-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2244-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2984-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2244-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2984-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000400000001e56e-58.dat upx behavioral2/memory/2244-143-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2984-144-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2244-162-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2984-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2984-167-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 01d9876b5ecf0f30bde478cc790881e1f4c6af4895357e6a51542ef252fbd855.exe File created C:\Windows\java.exe 01d9876b5ecf0f30bde478cc790881e1f4c6af4895357e6a51542ef252fbd855.exe File created C:\Windows\services.exe 01d9876b5ecf0f30bde478cc790881e1f4c6af4895357e6a51542ef252fbd855.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 01d9876b5ecf0f30bde478cc790881e1f4c6af4895357e6a51542ef252fbd855.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2244 wrote to memory of 2984 2244 01d9876b5ecf0f30bde478cc790881e1f4c6af4895357e6a51542ef252fbd855.exe 83 PID 2244 wrote to memory of 2984 2244 01d9876b5ecf0f30bde478cc790881e1f4c6af4895357e6a51542ef252fbd855.exe 83 PID 2244 wrote to memory of 2984 2244 01d9876b5ecf0f30bde478cc790881e1f4c6af4895357e6a51542ef252fbd855.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\01d9876b5ecf0f30bde478cc790881e1f4c6af4895357e6a51542ef252fbd855.exe"C:\Users\Admin\AppData\Local\Temp\01d9876b5ecf0f30bde478cc790881e1f4c6af4895357e6a51542ef252fbd855.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2244 -
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:2984
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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
MD54666ea34e668a8df478cf9f724adb52f
SHA1e7a30f536cd0688d7f84b8fd29dd77cd9759b62a
SHA256ce1aa079962a8df4e496431a6f5e6fb9f8fa8ca10b706a440733fc05a50c377b
SHA512a3608cd249799adbb33bc72a790e3a93f0ffe48d86a6e0300938f45b6b714766d77c780ac9b772a17086ebdea18516212a993c10ba9b86c5b786579e4464763b
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Filesize
352B
MD5cf48045eca371f4bdb62df44d9f71f6c
SHA19c44fc8bf4e985e7a650b69e186fbad4cb563370
SHA256b61c37498f9f130712936c30f1fe02b335ec8f2ec0835f924406b0bff048d4ec
SHA512603bca70180a673519d0fb1ec44de439ebb1b090a78f5e37c1bf86aaac16d537d9398b6dcafc999d14259d2e0fa41fbd18f40e23a80cc362cb766709e679bc73
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Filesize
352B
MD5b2278e165127413064a9eda683ae7a42
SHA1545381e765a38d61729eefe2f17eaac7f189f158
SHA25669ab2f566c72edd6606aec3b4b6e0fbc03a9e7414cb4eaa06ced4d894b94db4e
SHA5129a8df402828fa74f2f053cb2f20071536fdc0d76c202b7c96a00a4ede730adb6095065465be5f7fa89a483f1ed813960c3f3c300b82cb7f3e63d000863fb0d47
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2