Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27-12-2024 02:24
Behavioral task
behavioral1
Sample
c282cd28971a8cc477e8961528f8572101d3427da898e3f90b03b998693ce4aa.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c282cd28971a8cc477e8961528f8572101d3427da898e3f90b03b998693ce4aa.exe
Resource
win10v2004-20241007-en
General
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Target
c282cd28971a8cc477e8961528f8572101d3427da898e3f90b03b998693ce4aa.exe
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Size
29KB
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MD5
ac97a51f745b510682408561b60af1a7
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SHA1
ac546ba21286607808c61f01de105f6c714ee8be
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SHA256
c282cd28971a8cc477e8961528f8572101d3427da898e3f90b03b998693ce4aa
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SHA512
595490ee43de0a053445e5de5deff20ba459c1d5b5cfe19edf879f172678313abaee910d1c5e887e588bb8e1f6dd4abc18128dc68f119983be8d3904c420ae99
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/dL:AEwVs+0jNDY1qi/qVL
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/4804-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4804-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4804-91-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4804-164-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4804-178-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1648 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" c282cd28971a8cc477e8961528f8572101d3427da898e3f90b03b998693ce4aa.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4804-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000c000000023b74-4.dat upx behavioral2/memory/1648-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1648-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1648-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1648-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1648-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1648-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1648-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1648-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1648-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1648-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1648-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1648-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1648-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000000705-62.dat upx behavioral2/memory/4804-91-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1648-92-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-164-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1648-165-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-178-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1648-179-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe c282cd28971a8cc477e8961528f8572101d3427da898e3f90b03b998693ce4aa.exe File opened for modification C:\Windows\java.exe c282cd28971a8cc477e8961528f8572101d3427da898e3f90b03b998693ce4aa.exe File created C:\Windows\java.exe c282cd28971a8cc477e8961528f8572101d3427da898e3f90b03b998693ce4aa.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 c282cd28971a8cc477e8961528f8572101d3427da898e3f90b03b998693ce4aa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4804 wrote to memory of 1648 4804 c282cd28971a8cc477e8961528f8572101d3427da898e3f90b03b998693ce4aa.exe 83 PID 4804 wrote to memory of 1648 4804 c282cd28971a8cc477e8961528f8572101d3427da898e3f90b03b998693ce4aa.exe 83 PID 4804 wrote to memory of 1648 4804 c282cd28971a8cc477e8961528f8572101d3427da898e3f90b03b998693ce4aa.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\c282cd28971a8cc477e8961528f8572101d3427da898e3f90b03b998693ce4aa.exe"C:\Users\Admin\AppData\Local\Temp\c282cd28971a8cc477e8961528f8572101d3427da898e3f90b03b998693ce4aa.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4804 -
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:1648
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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
MD5440c3072992aca9c2c1c605a896db72d
SHA1ef7e4a6b3ad84353dcbb8b8912f7eef2ee4b08d3
SHA2563db203487a2838688416dab183b99610ec098f775a8352bb1c1108c1d999bbe0
SHA512c35dbe8442e574d959d4239fc8e12988ef5336288a0be0140cfafb1223a4a29a7ee537b833c39e0b6916df4e94902d562b28833b40ea1e42a0c84a6845f140a5
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Filesize
352B
MD541441cade759161893975c7edf2ab177
SHA1d438ef612d3117becaa6266b715ec3ead09672e4
SHA256ab7173cd2b3342a175c87afefddd15d17656a7ce17188d1d53c9d7937167012a
SHA512476952fae1511d06224ba40febe708a9c689cda7f53bada8c2ffcc592d5397ff8027cfec7873ba5b09462b3b5f473b5123f5cc9d149afefab2e6c5b03fdb41f6
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Filesize
352B
MD56355db42d10a3ff038aa70bcdd1d574c
SHA1b92ff8d562e5037c917fcb0aadd19eaed3ab81df
SHA2567327d205160739c642064e92599d3157285521f16c676d8096f0e564255b3b93
SHA512bc0a5ff5bf6746af1d733b267f5a27ace5f24d4b6826fa1431fc17e5758689518cfd62cbe08e9a322ab733f77d6123063165e154924944b9b66a539bb6a05a37
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2