Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 22:53
Behavioral task
behavioral1
Sample
67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4.exe
Resource
win10v2004-20241007-en
General
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Target
67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4.exe
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Size
29KB
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MD5
f4ab0f3ab617a2cec565ab304605546d
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SHA1
249557bf415d6bda8430293428f3b61ec777f18f
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SHA256
67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4
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SHA512
99b50473f471546a08804c7c6f1ed1f225fb93302bb632f3c864ea624c25451252ecade5458ca91c443ad19398c703c467ffdeb1d97489c7eae9f25f457787b1
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/q:AEwVs+0jNDY1qi/qi
Malware Config
Signatures
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Detects MyDoom family 11 IoCs
resource yara_rule behavioral2/memory/440-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/440-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/440-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/440-122-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/440-153-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/440-162-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/440-186-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/440-222-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/440-256-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/440-285-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/440-316-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2240 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" 67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/440-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023c91-4.dat upx behavioral2/memory/2240-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/440-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2240-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2240-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2240-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2240-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/440-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2240-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/440-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2240-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000023cac-38.dat upx behavioral2/memory/440-122-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2240-123-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/440-153-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2240-154-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2240-158-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/440-162-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2240-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/440-186-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2240-187-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/440-222-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2240-223-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/440-256-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2240-261-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/440-285-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2240-286-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/440-316-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2240-317-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4.exe File opened for modification C:\Windows\java.exe 67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4.exe File created C:\Windows\java.exe 67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4.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 67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 440 wrote to memory of 2240 440 67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4.exe 83 PID 440 wrote to memory of 2240 440 67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4.exe 83 PID 440 wrote to memory of 2240 440 67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4.exe"C:\Users\Admin\AppData\Local\Temp\67c637aa4ea39fb862cd97d9859630b286e4eb4c6a94cd991f08e62b24564ab4.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:440 -
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:2240
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
315B
MD5058e41d2b5063436d4aa0b002fd7e569
SHA196a4ca8e2491c6b39717b65ad133d585bc075d62
SHA256e9db8fcc986290d2376d5478a7c5a524c2949a0ef2e8c18d56b052b6841359cc
SHA5126e55d73e1d091f5a7e886fa08ce3c27a38ff3d70c64ab099b9c285b2437817e6228b79461aa67ef1983df1fddb790445eb7a5bc9156a82a77b3cf6c0dfdc5dc8
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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
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
29KB
MD5a5321d640f59637b825c2f581c798f3c
SHA13813bbd7de4fec6cc404c4dcfb712daa18b0d475
SHA256757c3657f4abf771cefdb00b6e9bf23f4edd8d5dd290dc25ceaa8af831854d45
SHA5126a81c1bf1c91f603db6cc961e16be5a78c5956a20997b2baed371a4e4add0799f7d96d82608a79e742267a43daac6c0422b7cc773a1598e183ff30bfa6057da0
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Filesize
320B
MD5bc688bbf806f04f7ae8d4149ff9a0ecd
SHA180614143edc3fc5631f408898c0d71979f9385be
SHA2567151069bd9694e5f90a7c776461c99d1b537e293ebaf88f62b9c63b28f546fca
SHA512d8a7b3035051881a58760dece48ca9ef186adf34258e4653f0b960f81218741b75abb334d55125d019b9d60583c95b5f196934b52bdc8cfc0826e31156f5b3d4
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Filesize
320B
MD57160d735affd6866e796efb7d28345f3
SHA15838a82eb35a5c9228aadafccceccd411bf08962
SHA2562ed82f0362f3a344f2c83b417cdaae9e2743a78247926120abdaa42af5869817
SHA5128727221a3528a7786378a2b8f87a5eaffb90f3c2e99cedf8a67dccfcfa2326e2cad339e0f175ecd7bee22de0bd025004b8997a17f5004c5f6f6548b31ea1c60b
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Filesize
320B
MD507d943aba927e59bd0abccd219b02e15
SHA1c70219eebd1b5f75c3ea3795d585a1e7bca7dd01
SHA256d9f269b76fb05c84c56291ab7d37902070e3e34e0818ecd6b28ca3182b8078a2
SHA5122db09c88707bb1e8abc60545aa39657e024e08f8aa34dbb8a66dbad6cddd767dbed5578f121fc1db4b6e0ea4084380eab0f9a6d575450d8b0eae4bb5ebb32559
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Filesize
320B
MD5f0bec126648cf68377a95681f22d492d
SHA1d2a029f6fad4a6a2d3daeed7536cb213617115b8
SHA256ab0c55cd7503590e6f5b00386c7748803b78cd383dd263620faecb3326228c7d
SHA5126190b9fc46e505349802c0c615a3c90161f35ed9b5f860d578bfadbc184f4cd9e1d302ebd358ce50f7f3ffea32ec8b7c310be3677276e07c1a4485b3552f43fe
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2