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
16-12-2024 04:56
Behavioral task
behavioral1
Sample
98f919492ce681efaa32bf66dad9951f982c89b344a82bfcc7fa56c62a27e512N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
98f919492ce681efaa32bf66dad9951f982c89b344a82bfcc7fa56c62a27e512N.exe
Resource
win10v2004-20241007-en
General
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Target
98f919492ce681efaa32bf66dad9951f982c89b344a82bfcc7fa56c62a27e512N.exe
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Size
29KB
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MD5
722a590a3743fbecd890b2aca3df00d0
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SHA1
93443f455eb19390d2b8d36d635b78f14fbe8028
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SHA256
98f919492ce681efaa32bf66dad9951f982c89b344a82bfcc7fa56c62a27e512
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SHA512
ca48fe09a611d76ef4c8bad0bcad6340e54664bbe05627422dc4c161a3a7976991df259c60731cded576f9b4744f2594bbaaa66519e452411257c491e8b65978
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/a:AEwVs+0jNDY1qi/qy
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/552-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/552-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/552-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/552-138-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/552-157-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/552-164-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/552-188-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2312 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" 98f919492ce681efaa32bf66dad9951f982c89b344a82bfcc7fa56c62a27e512N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/552-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000c000000023b84-4.dat upx behavioral2/memory/2312-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/552-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2312-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2312-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2312-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2312-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2312-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/552-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2312-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/552-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2312-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000c000000023ba3-48.dat upx behavioral2/memory/552-138-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2312-139-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/552-157-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2312-158-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2312-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/552-164-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2312-165-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/552-188-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2312-191-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 98f919492ce681efaa32bf66dad9951f982c89b344a82bfcc7fa56c62a27e512N.exe File opened for modification C:\Windows\java.exe 98f919492ce681efaa32bf66dad9951f982c89b344a82bfcc7fa56c62a27e512N.exe File created C:\Windows\java.exe 98f919492ce681efaa32bf66dad9951f982c89b344a82bfcc7fa56c62a27e512N.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 98f919492ce681efaa32bf66dad9951f982c89b344a82bfcc7fa56c62a27e512N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 552 wrote to memory of 2312 552 98f919492ce681efaa32bf66dad9951f982c89b344a82bfcc7fa56c62a27e512N.exe 82 PID 552 wrote to memory of 2312 552 98f919492ce681efaa32bf66dad9951f982c89b344a82bfcc7fa56c62a27e512N.exe 82 PID 552 wrote to memory of 2312 552 98f919492ce681efaa32bf66dad9951f982c89b344a82bfcc7fa56c62a27e512N.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\98f919492ce681efaa32bf66dad9951f982c89b344a82bfcc7fa56c62a27e512N.exe"C:\Users\Admin\AppData\Local\Temp\98f919492ce681efaa32bf66dad9951f982c89b344a82bfcc7fa56c62a27e512N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:552 -
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:2312
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD5a0eddb75362fe77b909fe1d3867d7db6
SHA1514e080554e9e31d93b6ebb702d6f3dd4d73b133
SHA256c767da13c16388db7cd2dccde6172b54c45c49af358d0e011bad2e44d7c6d6e7
SHA5126d1b949a67a6dcf66d78977ab84f3a68fbc913f3d626f2bd4c8d034df53f223f8d2a51dad0c94b8528dfcd816273a806ffbbf168601ca41651803c25bf605774
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Filesize
352B
MD54821169a203c94987d26dae71e5b162e
SHA1ebc73b1d182a85f1db7c2e8849324b80c2c1d364
SHA2569510f6eebfeb187cc3c66cec753076a3b57fa62475eb8e01f13bfd7b90056175
SHA512788acfb5585bcc4ea0a1729dd034548bb258554771626c56de7e194dbde64fb3dbea588bd380e9dfc39142fc3893885dea2651a2c7ae17b3d0b30edf822d5519
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Filesize
352B
MD5e090d3f3bc2e4ce613df856d2e1fd8a9
SHA1c35ea432fc7ba085b643f4a76d3e3880aeb5ca18
SHA256f1bc002e68cbb77fe2ac6eabc654df1624123ce9d55de4e18e33663ae5c53eb3
SHA512dd028287584a5db11a20810b1583110d83373f3c26a398be92c2dba6b64875e7bb76db5de9f3eca3ff424a2bba1b4060201a4df414706b1bd7c533e7fda29e8b
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2