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
07-12-2024 09:56
Behavioral task
behavioral1
Sample
ce9e9a3a72321834ca9f5595e9a78ffa989072d8b950c46bcf203148fcad3e44N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ce9e9a3a72321834ca9f5595e9a78ffa989072d8b950c46bcf203148fcad3e44N.exe
Resource
win10v2004-20241007-en
General
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Target
ce9e9a3a72321834ca9f5595e9a78ffa989072d8b950c46bcf203148fcad3e44N.exe
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Size
29KB
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MD5
b3a57d4732f07f997f16878131ff3e10
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SHA1
b5e34292dfcf599d3c827b27c095d43f7845df45
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SHA256
ce9e9a3a72321834ca9f5595e9a78ffa989072d8b950c46bcf203148fcad3e44
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SHA512
cc0e5b3c941c622f36ccf8366ef2a0556f70da20595083d0e5994c474d71e0bb156f458eea9180101af1ec838051386b19a201d94a75579c23bb1f045ebc423d
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/n:AEwVs+0jNDY1qi/qP
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/2716-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2716-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2716-123-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2716-160-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2716-167-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4812 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" ce9e9a3a72321834ca9f5595e9a78ffa989072d8b950c46bcf203148fcad3e44N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2716-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4812-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000c000000023b60-4.dat upx behavioral2/memory/2716-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4812-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4812-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4812-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4812-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4812-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4812-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4812-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2716-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4812-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000021f51-53.dat upx behavioral2/memory/2716-123-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4812-124-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2716-160-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4812-161-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4812-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2716-167-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4812-168-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe ce9e9a3a72321834ca9f5595e9a78ffa989072d8b950c46bcf203148fcad3e44N.exe File opened for modification C:\Windows\java.exe ce9e9a3a72321834ca9f5595e9a78ffa989072d8b950c46bcf203148fcad3e44N.exe File created C:\Windows\java.exe ce9e9a3a72321834ca9f5595e9a78ffa989072d8b950c46bcf203148fcad3e44N.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 ce9e9a3a72321834ca9f5595e9a78ffa989072d8b950c46bcf203148fcad3e44N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2716 wrote to memory of 4812 2716 ce9e9a3a72321834ca9f5595e9a78ffa989072d8b950c46bcf203148fcad3e44N.exe 83 PID 2716 wrote to memory of 4812 2716 ce9e9a3a72321834ca9f5595e9a78ffa989072d8b950c46bcf203148fcad3e44N.exe 83 PID 2716 wrote to memory of 4812 2716 ce9e9a3a72321834ca9f5595e9a78ffa989072d8b950c46bcf203148fcad3e44N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\ce9e9a3a72321834ca9f5595e9a78ffa989072d8b950c46bcf203148fcad3e44N.exe"C:\Users\Admin\AppData\Local\Temp\ce9e9a3a72321834ca9f5595e9a78ffa989072d8b950c46bcf203148fcad3e44N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2716 -
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:4812
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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
MD51fcc15ef9b6cec7891d5ea3c8cde4b80
SHA104d733f819c277a5e2ddebf7e812a7e0f55e4a7d
SHA256918e7e4a37e94a0866fa0d7fc1d8576d0d8f0965e7b841891fb01501f703122c
SHA51218a9d805bd50e7afbd0b81289e8ff786cabd877c4b06984b751327e602aef44ed1073391de9108d99af8efe3489aef7adff76469fe2b22f5b13f32dac3037e11
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Filesize
352B
MD5f88e8e74fcc484e4f5053aa4c2ab8901
SHA13dce8e3eb75a742aba0dbdc4b6b9cad510208225
SHA2561465c65df160859d5c6fa8b54ba380b652f397c2f551495cf6af7f989316df4a
SHA512d9961b5db0437311953286f54ffc73dc3c3510c2736870ae80fb3e4be9c1d900da6064504e64e36b69d17b2df4fdecd5158a06a89533562b458e4c2a08f7bc89
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Filesize
352B
MD5c90f03ae8d24c8a72b029f348731fabc
SHA17a1bbde07b89ec70519552c36a2a26dca80d587d
SHA256327f6b34c5f11dd38c063b0bff5149e309cf51a97543aa2a319aa9d5d8d40c4b
SHA512cd91d638d5921820aacee1b8fb54c14dce72ee48ef65a60433946c792b107770c3acd9403059a0f74dc58d9c87547065beb27509e0eccb021b846651f8077dc3
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2