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Analysis
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max time kernel
144s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
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submitted
10/12/2023, 16:52
General
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Target
843b9987de691bc4a1c2569d4efe8cabeebf3a90f58a0a0486364ecc8e550d59.exe
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Size
7.5MB
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MD5
da1e0b13486e622600d39f57b0383891
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SHA1
5e113f5c00e2de33f90bdb3e4b9ba1dd3538c2bf
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SHA256
843b9987de691bc4a1c2569d4efe8cabeebf3a90f58a0a0486364ecc8e550d59
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SHA512
9d8cbceeabf33db442800739be27d755cf7ec205fe8ccab7908fbf18ff0260dc0e0e6e2fb283cf675e47925c24e72613c32a1834ba153f5d0cad19b4d80b62cc
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SSDEEP
196608:31WnE0mkLwfSuDOhMUQK2TMvYqBzQ26keWVe2JJpC+zj:lWnEELvuDOhtQnT+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\843b9987de691bc4a1c2569d4efe8cabeebf3a90f58a0a0486364ecc8e550d59.exe"C:\Users\Admin\AppData\Local\Temp\843b9987de691bc4a1c2569d4efe8cabeebf3a90f58a0a0486364ecc8e550d59.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-RAV5E.tmp\843b9987de691bc4a1c2569d4efe8cabeebf3a90f58a0a0486364ecc8e550d59.tmp"C:\Users\Admin\AppData\Local\Temp\is-RAV5E.tmp\843b9987de691bc4a1c2569d4efe8cabeebf3a90f58a0a0486364ecc8e550d59.tmp" /SL5="$9021E,7594666,54272,C:\Users\Admin\AppData\Local\Temp\843b9987de691bc4a1c2569d4efe8cabeebf3a90f58a0a0486364ecc8e550d59.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
371KB
MD5b959ce8027d6f958d0aa08dec225089a
SHA1d31e472eeef7114d5f851b8a6810d5b2b68befb3
SHA256b3aad8c0ecec41d37988cf21b16ba2828ba5c9b38c77605c2fac009142d644d0
SHA512a5e591c3bb8f44df5c8a1344672278e6f5f15991ffeb59e76df9a5d8aef64b8a3d43338bac04c37e94e1a2f915564f44d933ba2e7912c8c3a7d175cb7c4ed5a4
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Filesize
469KB
MD5728e8c4782c226574863d0645ae13519
SHA157a9f08fe8b22660c230498de8b4dd38a327ec17
SHA256d5d0b999895f691c5ffd0a1e5d80fa462ca547f6813d2c4d26196916016b01ac
SHA5129d92f025d930b3e0ce1c697f17e88f37850be26c481d37a59295b65c5c49830ab7cada316d35cec3855eb24f58ac9c5825c75cd02d3a847e9eef87e152d0eda9
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Filesize
275KB
MD5cd3a7bc6f6adfbd0eb4c93d5ade3da65
SHA1964efb4ef8accd177339032c5fec1603b8f60ab7
SHA25634089e72130af1a35f22743a4a41a8ef4f5ea5af479ada36d466ec83ef4f12cb
SHA5124fc74d156868917b0ae1c81cecc14287f8302fe0c107c803ada4efe743474fc54453d48b0ab96e0bd8e0a5f0be804e46df2499a1b491bc323ece823a1e5457a4
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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
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
4KB
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Filesize
4KB
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Filesize
752KB
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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
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
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