Analysis
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max time kernel
120s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/11/2024, 12:24
Behavioral task
behavioral1
Sample
494ebbb59f6ab22456c0e456d6f2c5204ae4403563586a28ef15435cc2eefd85N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
494ebbb59f6ab22456c0e456d6f2c5204ae4403563586a28ef15435cc2eefd85N.exe
Resource
win10v2004-20241007-en
General
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Target
494ebbb59f6ab22456c0e456d6f2c5204ae4403563586a28ef15435cc2eefd85N.exe
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Size
29KB
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MD5
61b335bb89cb76a926083e3119a67c80
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SHA1
56fc205ae4d483c5e0b4555b80b87760a761c7cd
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SHA256
494ebbb59f6ab22456c0e456d6f2c5204ae4403563586a28ef15435cc2eefd85
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SHA512
de800c9004f6f7e4856cd846984c0a542cc23d0589c8a878dcccf72efa55f3111689fff62f49863e7cf7cd51bcde598340d84c00272d7028668c686756ca80c8
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/kd:AEwVs+0jNDY1qi/q2
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/5088-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5088-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5088-98-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5088-160-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5088-164-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5088-180-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5088-213-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 848 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" 494ebbb59f6ab22456c0e456d6f2c5204ae4403563586a28ef15435cc2eefd85N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/5088-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b92-4.dat upx behavioral2/memory/848-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5088-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/848-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/848-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/848-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/848-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/848-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5088-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/848-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000b000000023bc3-43.dat upx behavioral2/memory/5088-98-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/848-99-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5088-160-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/848-161-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5088-164-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/848-165-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/848-170-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5088-180-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/848-181-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5088-213-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/848-217-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 494ebbb59f6ab22456c0e456d6f2c5204ae4403563586a28ef15435cc2eefd85N.exe File opened for modification C:\Windows\java.exe 494ebbb59f6ab22456c0e456d6f2c5204ae4403563586a28ef15435cc2eefd85N.exe File created C:\Windows\java.exe 494ebbb59f6ab22456c0e456d6f2c5204ae4403563586a28ef15435cc2eefd85N.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 494ebbb59f6ab22456c0e456d6f2c5204ae4403563586a28ef15435cc2eefd85N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5088 wrote to memory of 848 5088 494ebbb59f6ab22456c0e456d6f2c5204ae4403563586a28ef15435cc2eefd85N.exe 85 PID 5088 wrote to memory of 848 5088 494ebbb59f6ab22456c0e456d6f2c5204ae4403563586a28ef15435cc2eefd85N.exe 85 PID 5088 wrote to memory of 848 5088 494ebbb59f6ab22456c0e456d6f2c5204ae4403563586a28ef15435cc2eefd85N.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\494ebbb59f6ab22456c0e456d6f2c5204ae4403563586a28ef15435cc2eefd85N.exe"C:\Users\Admin\AppData\Local\Temp\494ebbb59f6ab22456c0e456d6f2c5204ae4403563586a28ef15435cc2eefd85N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5088 -
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:848
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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
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
320B
MD53e029379d1736fab5846d4f568cd205d
SHA1209094d9c7fca9af3a8eebd664813cf157683673
SHA256640f2862a2f86987184f306d5517b23d11a6f87cb789a57e3239bd139e3ef4bf
SHA51243938004f31df69a5b15b2126b74c398213c0e80038bd3d81067dcac27d67440b60b45baba326847e2427d4f1d1262d998f7211a11f9345ca3f70770cff9727c
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Filesize
29KB
MD522cb8b480dfad4265980ae2a7a69c2ee
SHA10cb1335a3780636c3cb36742d6e4c4b49cc73c06
SHA2569c7eb520044da73f2c53858baf54640bd9b515828ea0e45312af7d908fed918a
SHA5129edb80bbd57cc5411e5f37578bdeeb8db3d6cd0288168ffe0e82c77d220ae305e6e6b50cbfca2690bb1e42db63fbb0cd909aacc35ed8609e0071e645b4353217
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Filesize
352B
MD5258e198d4293ab68afc81dd60ed27434
SHA11ceb624774f6ba31d89cfd9622f61769b9b8a163
SHA25633589cdb592ba933f31d6baacb62f63f2088de226635306ac9642d1aa9d03192
SHA512b5fac727c09e54ac2487e46f6c7860335eaa0b26bf30cad789295e29082938425bd9fb83b40644bdb3bb092879256ffe6312165cff6858dfb150322d0242f91c
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Filesize
352B
MD559d3058057863837c8b1d0bc2d456ec0
SHA1bf6a9b09b00bd81d15088d81cac3d6d0879e6546
SHA256d47afab8883f10a0a46fa3d0d022f507e87eb55def29846d68a7e634052215bc
SHA512c1cd1a31433fe1403dffc26fe2a6cd116bdaa10c805d4ebfbb27845ef3c48bbf52b19b8438c59760d46fd91e214f2c3998cfee74f5d52ab02d08ad248a3e4d08
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Filesize
352B
MD5f25bcdd4fbc0156c93d4a30119792797
SHA183d2d07703e98d0821cc2589554527264c90194f
SHA256cdd32185d36e9c4e891a3d121fa9df5e7f6e7d18504163bbbb28b4abd1ee6eeb
SHA51254407209c953a60c3ed7997a3fa84a39b6fcd09223bad1104b829e5bddc34667cb8a505b5ff282d2db596f6309f295dd55382662dba6075014361de7e1aa5f2f
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2