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Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28/09/2024, 19:54
Behavioral task
behavioral1
Sample
19d2d2c72c46826bf961a7c8c037d6e53246928c9cbc4a4e5f1d803ea275d311N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
19d2d2c72c46826bf961a7c8c037d6e53246928c9cbc4a4e5f1d803ea275d311N.exe
Resource
win10v2004-20240802-en
General
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Target
19d2d2c72c46826bf961a7c8c037d6e53246928c9cbc4a4e5f1d803ea275d311N.exe
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Size
29KB
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MD5
7db2297d137212b80a592ab1482684b0
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SHA1
e6fe45597cc3b860c560896fa71238f71b2fc820
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SHA256
19d2d2c72c46826bf961a7c8c037d6e53246928c9cbc4a4e5f1d803ea275d311
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SHA512
2ccc0fecee1aaea3b8673d2dcf80de9cea1be9383bea77dbef08f7ac3da38a13cf887e0907b6c16da15ab920c6eb005367cc2e26c884babf564c4a068e9f3b26
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/j:AEwVs+0jNDY1qi/qb
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/2992-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2992-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2992-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2992-121-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2992-149-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 2328 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" 19d2d2c72c46826bf961a7c8c037d6e53246928c9cbc4a4e5f1d803ea275d311N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2992-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000900000002343d-4.dat upx behavioral2/memory/2328-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2992-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2328-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2328-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2328-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2328-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2328-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2328-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2328-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2328-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2328-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2992-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2992-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2328-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000705-60.dat upx behavioral2/memory/2992-121-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2328-126-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2992-149-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2328-150-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 19d2d2c72c46826bf961a7c8c037d6e53246928c9cbc4a4e5f1d803ea275d311N.exe File opened for modification C:\Windows\java.exe 19d2d2c72c46826bf961a7c8c037d6e53246928c9cbc4a4e5f1d803ea275d311N.exe File created C:\Windows\java.exe 19d2d2c72c46826bf961a7c8c037d6e53246928c9cbc4a4e5f1d803ea275d311N.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 19d2d2c72c46826bf961a7c8c037d6e53246928c9cbc4a4e5f1d803ea275d311N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2992 wrote to memory of 2328 2992 19d2d2c72c46826bf961a7c8c037d6e53246928c9cbc4a4e5f1d803ea275d311N.exe 82 PID 2992 wrote to memory of 2328 2992 19d2d2c72c46826bf961a7c8c037d6e53246928c9cbc4a4e5f1d803ea275d311N.exe 82 PID 2992 wrote to memory of 2328 2992 19d2d2c72c46826bf961a7c8c037d6e53246928c9cbc4a4e5f1d803ea275d311N.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\19d2d2c72c46826bf961a7c8c037d6e53246928c9cbc4a4e5f1d803ea275d311N.exe"C:\Users\Admin\AppData\Local\Temp\19d2d2c72c46826bf961a7c8c037d6e53246928c9cbc4a4e5f1d803ea275d311N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2992 -
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:2328
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD57c828e9164cca4b24759d6079127c50e
SHA16c5b9f59abb57fd3fea5458bb924b358bde65e92
SHA2563524d8d626dac1100f8eb0ecfe66b41608394dc43424e341cc73e9d667b2e3b1
SHA51209155b0fa494c479646823b49ec05cfdf055031e6ddef8b37e6d21f3f359ca0d4380c839c9e5ba864cbd9f7fd76730c892aed1e1e7b063d3cd56a184233ed309
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Filesize
320B
MD5df1d44e7aeb2fcaf4468020faf4b6362
SHA1b7e72c21796dbb9d376b9e285760a184e4a0b681
SHA256fb9c29d0a2aa1c91e3a532b2da0eedec088621c437311cce678e3a194489396f
SHA512675c8d7ce1bd991a02e029381952901b8e793595c70710b96b7639cf8d7f19e4ca4d8a378b8e7cb08bf9fbef1959188caaa5bf4f80fe68e7ede73968df37b70f
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Filesize
320B
MD57de50d366d426e284e9da03cf33aa60b
SHA10d6c6711e7bd6154fdea2b81d03d4417407f0616
SHA256429f4950ff47ba207fe981ff07de8ad3f199618f7b82ef6d8d2315d0938c4a2a
SHA512a714abd90d2b13645e84374b61b966f477497f8b07af9dc0275c9ff8dae0d249bbc2b30e58617b18c19be7fc8e8b70fb08da05b412dfaf8390241a01fb66fcba
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2