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
24-11-2024 21:40
Behavioral task
behavioral1
Sample
910b817ebbb361a51365078de791003d35fe09c16ac9e822751e3202c128679e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
910b817ebbb361a51365078de791003d35fe09c16ac9e822751e3202c128679e.exe
Resource
win10v2004-20241007-en
General
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Target
910b817ebbb361a51365078de791003d35fe09c16ac9e822751e3202c128679e.exe
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Size
29KB
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MD5
2d2331ae3722d41a64d6469b2b519c73
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SHA1
e90ac1978e272730cd07a4aeb966ab87aa25143c
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SHA256
910b817ebbb361a51365078de791003d35fe09c16ac9e822751e3202c128679e
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SHA512
6d5fb68e3a060ea9d30e1609171b831152d00281cc6410626929d11254a05d7b5cb35c70d795950574df0bb05e6ce47101c3a7c34bdef6341ebce7c59d21d29b
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Mj:AEwVs+0jNDY1qi/q0
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/2600-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2600-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2600-107-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2600-162-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2600-165-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2600-174-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3132 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" 910b817ebbb361a51365078de791003d35fe09c16ac9e822751e3202c128679e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2600-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000d000000023ba8-4.dat upx behavioral2/memory/3132-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2600-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3132-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3132-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3132-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3132-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3132-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3132-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3132-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2600-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3132-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x00030000000220f4-53.dat upx behavioral2/memory/2600-107-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3132-108-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2600-162-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3132-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2600-165-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3132-166-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3132-170-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2600-174-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 910b817ebbb361a51365078de791003d35fe09c16ac9e822751e3202c128679e.exe File created C:\Windows\java.exe 910b817ebbb361a51365078de791003d35fe09c16ac9e822751e3202c128679e.exe File created C:\Windows\services.exe 910b817ebbb361a51365078de791003d35fe09c16ac9e822751e3202c128679e.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 910b817ebbb361a51365078de791003d35fe09c16ac9e822751e3202c128679e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2600 wrote to memory of 3132 2600 910b817ebbb361a51365078de791003d35fe09c16ac9e822751e3202c128679e.exe 82 PID 2600 wrote to memory of 3132 2600 910b817ebbb361a51365078de791003d35fe09c16ac9e822751e3202c128679e.exe 82 PID 2600 wrote to memory of 3132 2600 910b817ebbb361a51365078de791003d35fe09c16ac9e822751e3202c128679e.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\910b817ebbb361a51365078de791003d35fe09c16ac9e822751e3202c128679e.exe"C:\Users\Admin\AppData\Local\Temp\910b817ebbb361a51365078de791003d35fe09c16ac9e822751e3202c128679e.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2600 -
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:3132
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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
MD5e870d5f4e34a9e3dc87f7ffec18dea1b
SHA198ec9a592d8ca6d9d17bfb479bd77fb254018c21
SHA256c89374c807ebf41c27e60e1c4834ab7999ac388841d26daa3ca9fb46179d25fe
SHA512c7d9893b447883a30c1052c66d55e82bb3b9c24c1eac09703b1c38af7867557cc8e97d856584f95c95b66dc7c405957b7b85773619d16e958d5a4ba07e5537ab
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Filesize
384B
MD5efaba2efc8c7b4eb76adea3c9833fb1b
SHA1e361d8cd4deaa2d2213c7822272a2aafdd45bfc7
SHA256130a64c8a0ef9ec3b9bff9f128e9da0c6f1e65bff94c4784d9282da3445e715a
SHA512a917549f8c1293faa16f5b537418be3d62937377c564fd976dd8f23aee72ab3ced59125e96f2d117bec323c0bf0baa54008026a8d4ffc9668531d701ad4c079d
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Filesize
384B
MD5870e51394cac7e89b013583492ac1cc1
SHA17579ccc41fbeb427d18aaecab07f22ce4f8e3523
SHA25618736248817570f2837212a3f8caf1865834e8c52875ab99a10060dfedf36856
SHA512f456f961189a09e00f8df8bc6c987740b9f55c1d803cb7e6675b15d50210fc4424d1da7b5efb9b498eb5152472f60b4c3d55bca51440f16b52d78e419170eed7
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2