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
21-01-2025 02:58
Behavioral task
behavioral1
Sample
c6b9a2f8d82e59929142065fcee75e8b4155a4cacb9257fc966fe93ce0f1d51c.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
c6b9a2f8d82e59929142065fcee75e8b4155a4cacb9257fc966fe93ce0f1d51c.exe
Resource
win10v2004-20241007-en
General
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Target
c6b9a2f8d82e59929142065fcee75e8b4155a4cacb9257fc966fe93ce0f1d51c.exe
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Size
29KB
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MD5
b2ee920a10858d54a4f13aeec168f897
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SHA1
53c0abc99b77ce3d444e211105220a031d0884dc
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SHA256
c6b9a2f8d82e59929142065fcee75e8b4155a4cacb9257fc966fe93ce0f1d51c
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SHA512
b35d5c5bca6a6532b9dd521041f726011f2173c8e67645ffc8635ad244244ea8d0daa9aed72e5e256c4da1656c4d6d2d51de161e68cf32fccc91fb2d99774f24
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Khk:AEwVs+0jNDY1qi/qS+
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/4384-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4384-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4384-94-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4384-139-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4384-151-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4384-160-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4384-194-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4384-230-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3572 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" c6b9a2f8d82e59929142065fcee75e8b4155a4cacb9257fc966fe93ce0f1d51c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4384-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023c9c-4.dat upx behavioral2/memory/3572-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4384-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3572-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3572-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3572-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3572-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4384-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3572-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023cbb-41.dat upx behavioral2/memory/3572-95-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4384-94-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4384-139-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3572-140-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3572-152-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4384-151-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3572-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4384-160-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3572-161-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4384-194-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3572-196-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4384-230-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3572-231-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe c6b9a2f8d82e59929142065fcee75e8b4155a4cacb9257fc966fe93ce0f1d51c.exe File opened for modification C:\Windows\java.exe c6b9a2f8d82e59929142065fcee75e8b4155a4cacb9257fc966fe93ce0f1d51c.exe File created C:\Windows\java.exe c6b9a2f8d82e59929142065fcee75e8b4155a4cacb9257fc966fe93ce0f1d51c.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 c6b9a2f8d82e59929142065fcee75e8b4155a4cacb9257fc966fe93ce0f1d51c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4384 wrote to memory of 3572 4384 c6b9a2f8d82e59929142065fcee75e8b4155a4cacb9257fc966fe93ce0f1d51c.exe 83 PID 4384 wrote to memory of 3572 4384 c6b9a2f8d82e59929142065fcee75e8b4155a4cacb9257fc966fe93ce0f1d51c.exe 83 PID 4384 wrote to memory of 3572 4384 c6b9a2f8d82e59929142065fcee75e8b4155a4cacb9257fc966fe93ce0f1d51c.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\c6b9a2f8d82e59929142065fcee75e8b4155a4cacb9257fc966fe93ce0f1d51c.exe"C:\Users\Admin\AppData\Local\Temp\c6b9a2f8d82e59929142065fcee75e8b4155a4cacb9257fc966fe93ce0f1d51c.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4384 -
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:3572
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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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
29KB
MD5ae0b5a515de8053337d131ed55afef00
SHA1c27a986935573444e0cd771d2967055de40d924b
SHA256678d3b578fdd1cccf4fb75c44e9e0680368bc84da200d6b52e624cfdad77d519
SHA512cb29758b0b44e630461bb28e21f04437970b5d72a4974510dae77d71ff9e247120b4334791a3bfb3b24234a26a4fb2d8ec05d445826d419691ddae539fd39650
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Filesize
320B
MD51553e8984d6346f111713f73f7a91d72
SHA1061a4b5ea5cc0cc883fcdc5417bf183cad6932f5
SHA256a92047881e95607acd61c334b9be64d0ad655c80edbd343b17c8f64a1d662b22
SHA51232da1cb9ab5983831b13efd2fef6df78fbb16daba9cdc632c3a822a5d3c1a80ffc273104d58ebda87e36234949b05b27fffd6b5f6aef561a5f6d8c66456e3bd5
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Filesize
320B
MD5cb01bbb79330f8d16c7178974d37a21d
SHA1679dc2a19d1fcb62365eaaa41f20870db4831770
SHA256884c0e1e6cbe6862734fb2c7fdf5f7ebcc39c4620523b7905b864a7ad65ab483
SHA5129b306bc8c8878586363fbb26231f20c437a84117ae0c489ec5aa17daf4a8ee0dba7f2435557b0b34679bb19851210225e1d81bb6d825bb91b64c5bdaf3c56eb7
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Filesize
320B
MD53e13959b30f5d8530e796b95e0048ab5
SHA1e2be369d228227bc2029e0ca46cb806cc4f5c0c2
SHA2561a22c57092c3a2a580086c53e65106c9a64283e5871d1dc88a811c9a173157fe
SHA512e9a0b814f23debb1ff655160d1ccd1e746e00f624ba18dfceba9f0be040177b9cd47e47ba08e3bb4612d506e806be7926cbb69daa7e98f2dbf38b3d7cbd36047
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2