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
19-12-2024 09:01
Behavioral task
behavioral1
Sample
0dcf9b25210ac31fe0359d686c088f1e2502be3e44b7e2fcb022f75373a7c442.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
0dcf9b25210ac31fe0359d686c088f1e2502be3e44b7e2fcb022f75373a7c442.exe
Resource
win10v2004-20241007-en
General
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Target
0dcf9b25210ac31fe0359d686c088f1e2502be3e44b7e2fcb022f75373a7c442.exe
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Size
29KB
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MD5
b8b73cffdb937d1e27d71657ff3ac25e
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SHA1
be1f4aba2f2fb0bec5c9a7d4ff9810c74469c35c
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SHA256
0dcf9b25210ac31fe0359d686c088f1e2502be3e44b7e2fcb022f75373a7c442
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SHA512
e3b7ee23c1fd4cb96fb4c007f08d81c9f0d2d89757678fab92d52c69178296e665a1b8efb774075b9706d05788ae90d437da515c3c987daeab7c75ddde289d79
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/qd:AEwVs+0jNDY1qi/qO
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/1828-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1828-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1828-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1828-125-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1828-158-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3396 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" 0dcf9b25210ac31fe0359d686c088f1e2502be3e44b7e2fcb022f75373a7c442.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1828-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000d000000023a68-3.dat upx behavioral2/memory/3396-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1828-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3396-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3396-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3396-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3396-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3396-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3396-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3396-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3396-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1828-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3396-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1828-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3396-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000707-60.dat upx behavioral2/memory/1828-125-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3396-133-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1828-158-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3396-159-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 0dcf9b25210ac31fe0359d686c088f1e2502be3e44b7e2fcb022f75373a7c442.exe File created C:\Windows\services.exe 0dcf9b25210ac31fe0359d686c088f1e2502be3e44b7e2fcb022f75373a7c442.exe File opened for modification C:\Windows\java.exe 0dcf9b25210ac31fe0359d686c088f1e2502be3e44b7e2fcb022f75373a7c442.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 0dcf9b25210ac31fe0359d686c088f1e2502be3e44b7e2fcb022f75373a7c442.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1828 wrote to memory of 3396 1828 0dcf9b25210ac31fe0359d686c088f1e2502be3e44b7e2fcb022f75373a7c442.exe 84 PID 1828 wrote to memory of 3396 1828 0dcf9b25210ac31fe0359d686c088f1e2502be3e44b7e2fcb022f75373a7c442.exe 84 PID 1828 wrote to memory of 3396 1828 0dcf9b25210ac31fe0359d686c088f1e2502be3e44b7e2fcb022f75373a7c442.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\0dcf9b25210ac31fe0359d686c088f1e2502be3e44b7e2fcb022f75373a7c442.exe"C:\Users\Admin\AppData\Local\Temp\0dcf9b25210ac31fe0359d686c088f1e2502be3e44b7e2fcb022f75373a7c442.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1828 -
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:3396
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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
MD584ffa916229c705c01a076b3c1650ee0
SHA1153661747c753643c4ea2e9325eda2958e7d087e
SHA256afcc2dae7dee7001ea67133c21e69f86532c350b1ff50f5aeaaf126dc4922b24
SHA5121e830f3abdb243cab79ca15104a1d48f100f50ee02cc7d3900b960a40ddf85e8f10b4e350dbe354b419946a8ab848f1b4033c6f0a4953bb87c3f30078772a66c
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Filesize
320B
MD50e030e4d487124bceca7cfaac4416162
SHA162f0d34e837c37f256678f7c13221f692089d9af
SHA256e20ab131de731c857c620678eefe1bd0ed66db8a3ca1e81bbbd13444d6abbd9d
SHA512a44a98bd983e98f6578dc184f99e14c4dea968c7cd74cfbff00e6023cfee8bce5c9095ce3599c776cd3ed9e8fe8b8515586414d20046bdb1040d7a6e4a113318
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Filesize
320B
MD519674d88f60d59e8b8cc672ae6764e1b
SHA1225c1a56d3c922c24ea4fee1925e742a481c3b73
SHA2560fbdc97994df0a0e2876ef31a113a949556fbf6ba62e52be2989ced6e34034cd
SHA512e2c07182ca6d5f77a57b38860ae623ebfa5867c4fa1191e75fb670243b660ab12ba3f73726948a1a2f6abceb966ca3634f5fc68f76818828d4c79d0c7f416eee
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2