Analysis
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max time kernel
142s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
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submitted
10/12/2023, 18:02
General
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Target
c0959e316f07085ad5c9c9daed9004a0dd07553102891d4d442dbed44f30d6f0.exe
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Size
7.5MB
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MD5
8ab01dfb6c41c97df25f8d01d834e55d
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SHA1
88d78a5e5a2c9f225680423eb4d34587196ff56e
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SHA256
c0959e316f07085ad5c9c9daed9004a0dd07553102891d4d442dbed44f30d6f0
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SHA512
18b47b382e33aa351e6b2ea1132f2bb1c515f3d6a4426e5179af39eab55d207890801ad5e25343b8bdfd8ef8bebca9a611fc403659a0e8acbe24b122b259b460
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SSDEEP
196608:21WnE0mkLwfSuDOhMUQK2TMvYqBzQ26keWVe2JJpC+zj:6WnEELvuDOhtQnT+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\c0959e316f07085ad5c9c9daed9004a0dd07553102891d4d442dbed44f30d6f0.exe"C:\Users\Admin\AppData\Local\Temp\c0959e316f07085ad5c9c9daed9004a0dd07553102891d4d442dbed44f30d6f0.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-0UCB8.tmp\c0959e316f07085ad5c9c9daed9004a0dd07553102891d4d442dbed44f30d6f0.tmp"C:\Users\Admin\AppData\Local\Temp\is-0UCB8.tmp\c0959e316f07085ad5c9c9daed9004a0dd07553102891d4d442dbed44f30d6f0.tmp" /SL5="$90038,7594666,54272,C:\Users\Admin\AppData\Local\Temp\c0959e316f07085ad5c9c9daed9004a0dd07553102891d4d442dbed44f30d6f0.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
576KB
MD52039fbcaa1a026b7d93033bc88c718ca
SHA13b3380de02d0ee411bc2ba6c9173d3b0ae7611c3
SHA256b9f56cc40e55cbf175ad4c5e036d694aa62445382356a754178d9ea67646095d
SHA512631c5a24d138c8dd0204a1bcce8b845b344885d17576c0e2b5182b466a3982c060f64b0bf25f7f41f3a2afc072fdd74a3d4b93073f7d4910e30dc6c08ef15056
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Filesize
546KB
MD5a2d759f4b3dc5c5eb3015073d92917e1
SHA1b574aede64f12bfff17175f99df8395c5e193035
SHA2568e47a60aae202d6ae685004d5677539c9c9c5a4001c1a969867e1ca03341d31b
SHA5126803c8a144e40c1df63bdc98dddeffe465f04f71efd48b778bcb7fd258cf979e5bb4c4a297c7214e0f860412778eadb13229b7fbe3da74a169b06ec1b5a17722
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Filesize
543KB
MD5c3b5d4553ffc195494e4fc13835c7681
SHA1c902e49fed2c2326804ab0d97518cbc0c335eb80
SHA25631620628d700ba412a938979818f5a74b0504b4fe047c888564a8344c9abb129
SHA51254f9b7dab79a4bfe55d18e2f0d8612c3848f404666bb82b9f9cb23fc7edd841646769566813ab84c841ce8687f661e50d3d1f16e7d0a85d69e78044d084114f3
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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
4KB
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Filesize
752KB
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Filesize
4KB
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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
648KB
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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
80KB
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Filesize
80KB
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Filesize
80KB