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Analysis
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max time kernel
142s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
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submitted
10/12/2023, 16:25
General
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Target
dc20422e0e8645e25040cc9a52a9098953177ab82a3795b6f71afc7a97ac3026.exe
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Size
7.5MB
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MD5
29ab7e8516543c0c3d5231aa9b2e8d07
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SHA1
9080099ccce661c19738fe3e57318a9a03c9dc1e
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SHA256
dc20422e0e8645e25040cc9a52a9098953177ab82a3795b6f71afc7a97ac3026
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SHA512
f789f33024a874e01f287a5e79712d5ad7cba618c0f96f53b19761a8140a626f737d813b85d14727051e3c8b6db69d0b22db0fbfce1377b2159250cc38b2c459
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SSDEEP
196608:v1WnE0mkLwfSuDOhMUQK2TMvYqBzQ26keWVe2JJpC+zj:NWnEELvuDOhtQnT+6rWPdC+zj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
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Loads dropped DLL 3 IoCs
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Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 63 IoCs
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Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
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Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\dc20422e0e8645e25040cc9a52a9098953177ab82a3795b6f71afc7a97ac3026.exe"C:\Users\Admin\AppData\Local\Temp\dc20422e0e8645e25040cc9a52a9098953177ab82a3795b6f71afc7a97ac3026.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-7U8V7.tmp\dc20422e0e8645e25040cc9a52a9098953177ab82a3795b6f71afc7a97ac3026.tmp"C:\Users\Admin\AppData\Local\Temp\is-7U8V7.tmp\dc20422e0e8645e25040cc9a52a9098953177ab82a3795b6f71afc7a97ac3026.tmp" /SL5="$B0068,7594666,54272,C:\Users\Admin\AppData\Local\Temp\dc20422e0e8645e25040cc9a52a9098953177ab82a3795b6f71afc7a97ac3026.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵
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C:\Program Files (x86)\VoiceAssistant\voiceassist.exe"C:\Program Files (x86)\VoiceAssistant\voiceassist.exe" -i3⤵
- Executes dropped EXE
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C:\Program Files (x86)\VoiceAssistant\voiceassist.exe"C:\Program Files (x86)\VoiceAssistant\voiceassist.exe" -s3⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 93⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 94⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.2MB
MD5eb1bca7adf315f280eced9f82fce9517
SHA12e60f9b59bf440deb7082faad6692523b9e1d3c3
SHA256b50083b641d28fa3e4fc8d82c16666661d2c0d021eaeb1469293c8e7e7db1750
SHA5123a0dc57c6947f4aeabd5e3d45f9b8655bea3bc90332068a300b7a40d7845fdc051041292003d9b2809c84bdb83ec1c40d560d445b9e77715f3652de7421958fa
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Filesize
184KB
MD5f06938a186e22f69cf0465b72125924f
SHA1b64912b82cb96356f0590c48f0c48d9ea024b3d6
SHA2565830ddcbf6156d02b916236442373be5fa0524f9d69e62cac9cdfd8af81fb232
SHA512df3d1716a240ae06f32b629fb3dcd46062b4ac5ac44b289c2c2adf15ee2684a04e50355f1d6e01d4524dbf56d84f54531f5ea757405ad76b05e2c395becaea9f
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Filesize
96KB
MD5f93978e9584ec84ea804dabcb381c8fe
SHA1bc7be8488337586127141f53ce25a9a9c8224630
SHA2562c57df19685b60198d05a7dcc8c6fc45d97f4b270075bb74bddfffb5dd4522e7
SHA5121c7ffbb4f21a601116b3ac1b7c11bc1c0ecf6158172bac97681744f41226b06d17b740ba0d0ff66f3d59aad27a56464418d16b41917fe0789333544cdbf7975d
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303
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Filesize
687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
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Filesize
648KB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
648KB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
80KB
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Filesize
80KB
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Filesize
80KB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
4KB
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Filesize
752KB
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Filesize
4KB