Analysis
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max time kernel
142s -
max time network
146s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
10/12/2023, 16:46
General
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Target
94f495e500411ed43fc312522bf5f9c34084a024323e8834d0ae1f1fe44f92be.exe
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Size
7.5MB
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MD5
4390c96c3af25b15c12b8d989b43e728
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SHA1
e9cf48c25e3d99f59c495a77eaf8af53755e6503
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SHA256
94f495e500411ed43fc312522bf5f9c34084a024323e8834d0ae1f1fe44f92be
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SHA512
c00043fd5988b6e971380066a4625fc5436bfd23365db37a9ee66307788bf06909b1507a4184e0dffe17c805f8cb218994e50a50fb08ebf55326fc99c046119a
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SSDEEP
196608:/1WnE0mkLwfSuDOhMUQK2TMvYqBzQ26keWVe2JJpC+zj:9WnEELvuDOhtQnT+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\94f495e500411ed43fc312522bf5f9c34084a024323e8834d0ae1f1fe44f92be.exe"C:\Users\Admin\AppData\Local\Temp\94f495e500411ed43fc312522bf5f9c34084a024323e8834d0ae1f1fe44f92be.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-LOGQ1.tmp\94f495e500411ed43fc312522bf5f9c34084a024323e8834d0ae1f1fe44f92be.tmp"C:\Users\Admin\AppData\Local\Temp\is-LOGQ1.tmp\94f495e500411ed43fc312522bf5f9c34084a024323e8834d0ae1f1fe44f92be.tmp" /SL5="$5021A,7594666,54272,C:\Users\Admin\AppData\Local\Temp\94f495e500411ed43fc312522bf5f9c34084a024323e8834d0ae1f1fe44f92be.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
Loading Replay Monitor...
Downloads
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Filesize
2.1MB
MD5f7b11936c89f3d2ef885b13b0b102a87
SHA1571b22eba0246a3d6cd090bc1e288830fceea4e3
SHA256cb92a1e4c5e3e2ac20752527088a41bf407c48f2cff7155ae65fb58b1ded27fa
SHA512d2aa4cd4646b9ffdfe3d705ebc825ff4ceb10188f9f7ada92f5abbd5320b9aca99784c63f923c4f5b3a2adfcfa139f3a4525ec0c4b6342f7fe0c93e6417593ac
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Filesize
791KB
MD51e49adb0f1e50ce30ddacea3b2c8da7b
SHA1802229eea56e1e4a3f9eb789f4fdabba33a8c18b
SHA2567a3694dcedc2fc5b3bbf841f6f08192f4227b221f636651e678b0026ee03b087
SHA512dba10d54031395e5777e333438bdc23505f09ccd9e7e4aa7a1e63f81f8e777a7dcf9377ee75cf5b2869c003b78778915b3627589f5be27b3d3be22cb156d00ec
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Filesize
693KB
MD51f2e0836035717cb3de674a9dac0912a
SHA13ed9432ef38d53b3cee0ee6f008c1a3242528399
SHA256c3e40a8ff44eba2d3c0c328a5fff2c271dbb17d5f88a034ca617fc08ef165858
SHA512ef242a3bb9aa5fac8d22b35863f5f24def70b99090a5f2062f43a5ec56ff8819645088c5d5bb5a357e1dae3390096b740b0da4ef827b0852a4391b70e231b230
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Filesize
687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
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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
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
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
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
4KB
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Filesize
752KB
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Filesize
4KB
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Filesize
80KB
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Filesize
80KB
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Filesize
80KB