Analysis
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max time kernel
120s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-11-2024 04:52
Behavioral task
behavioral1
Sample
d2a492459e54c7ce96e6e8a814282772713c0595a8f66c525916f8309b49c335N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
d2a492459e54c7ce96e6e8a814282772713c0595a8f66c525916f8309b49c335N.exe
Resource
win10v2004-20241007-en
General
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Target
d2a492459e54c7ce96e6e8a814282772713c0595a8f66c525916f8309b49c335N.exe
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Size
41KB
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MD5
a18eb0587dedaed76ef276b130d61ab0
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SHA1
4e339cbd720a8721eae9008055c77abc89c455b5
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SHA256
d2a492459e54c7ce96e6e8a814282772713c0595a8f66c525916f8309b49c335
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SHA512
3a775d7d2b41840a7a71bae1072bd890f74e382626b20cf28d5a01ed033a3b321c7e2aaf849e71e6dd174266939e3eee3b0703e84fe7baf9079575b3cae49660
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/4904-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4904-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4904-119-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4904-155-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4904-162-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4904-183-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4904-217-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4904-251-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 660 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" d2a492459e54c7ce96e6e8a814282772713c0595a8f66c525916f8309b49c335N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4904-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000c000000023b7e-4.dat upx behavioral2/memory/660-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4904-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/660-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/660-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/660-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/660-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4904-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/660-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000b000000023b99-36.dat upx behavioral2/memory/4904-119-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/660-120-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4904-155-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/660-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/660-158-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4904-162-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/660-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/660-184-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4904-183-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4904-217-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/660-221-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4904-251-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/660-255-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe d2a492459e54c7ce96e6e8a814282772713c0595a8f66c525916f8309b49c335N.exe File opened for modification C:\Windows\java.exe d2a492459e54c7ce96e6e8a814282772713c0595a8f66c525916f8309b49c335N.exe File created C:\Windows\java.exe d2a492459e54c7ce96e6e8a814282772713c0595a8f66c525916f8309b49c335N.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 d2a492459e54c7ce96e6e8a814282772713c0595a8f66c525916f8309b49c335N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4904 wrote to memory of 660 4904 d2a492459e54c7ce96e6e8a814282772713c0595a8f66c525916f8309b49c335N.exe 84 PID 4904 wrote to memory of 660 4904 d2a492459e54c7ce96e6e8a814282772713c0595a8f66c525916f8309b49c335N.exe 84 PID 4904 wrote to memory of 660 4904 d2a492459e54c7ce96e6e8a814282772713c0595a8f66c525916f8309b49c335N.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\d2a492459e54c7ce96e6e8a814282772713c0595a8f66c525916f8309b49c335N.exe"C:\Users\Admin\AppData\Local\Temp\d2a492459e54c7ce96e6e8a814282772713c0595a8f66c525916f8309b49c335N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4904 -
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:660
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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
128B
MD5ce40e8d06a361aa32e4df7a295d0c64d
SHA1829529aac5c69afcfe096f2a9d1407e4fceab1b9
SHA25684ac4bb59de9d19d081756bcdfae434978b8a7b40e1bc76654a8358b4c9e215e
SHA51286dc8e271bd4163ebdd804cd90b9a0b82f5d5e80333e43016456a7e5ee6c2c1e144ac0225d56e4be6d594b619d77685d36d75db7c84aead3687ea17516841152
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Filesize
41KB
MD5ae58a99173b40653182487cfd57ab85a
SHA122f99c798622b98aca75529b4844b554732ccacd
SHA256b8a4b4d075a0d22a1042dc73c2de62b79d67f4754a3708e1bc06229e748469d3
SHA512779da702a8e0d7932fae62124a91c151836529bdf2f09a20dd17d3546a22adebeb3b88062e7a8dd0cf1e0a0a1fce0ff929dcbab53b257948e9aaae8ccce85905
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Filesize
160B
MD506010c1a056bbbb6bdcce6b108b97a8e
SHA179ddc99257b4a1dbf1f726307a8303cba26370e5
SHA2567f7ca1ccd2d502f9329736060958f097b6e06acd284e03c17ba4ba6f14a8f6b0
SHA51247b0309eead875ea8c91b566c77eb3a00941275c56e2ac4d688e32c144c8df0cd6b86d0899af0d6ecab4569f7a77d78d38cc1c4abcf0ab659a1b84c09edb0ef4
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Filesize
160B
MD5d967d53031fb44595f958e3d90ab91e9
SHA1a608e065b356c7785d8a39b58f0ff7c28546639d
SHA2565c5fe1daf909c3cd2333e8470e1f881ecb1e283b5d72b30dbaa267c8272781c7
SHA5129fd244c26b1ea79be2f55a07a1f35158c51c7248b1825b88486d60959f3dd82b1d9b5ab1e3230b08abf366fe9b66dc187792213337868a7f5915ceb150524a27
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2