Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
10-12-2023 17:01
General
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Target
11db8ca813e5f9802c262b560ace94fd1301f1b3321a071384ec9612c90464ba.exe
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Size
7.5MB
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MD5
4463e80a85bd7814f670c1e1276348e6
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SHA1
83b398bfa8b3a01fd27529fd544cb01d729e533f
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SHA256
11db8ca813e5f9802c262b560ace94fd1301f1b3321a071384ec9612c90464ba
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SHA512
73a7bb91c7dec36e71bdbcefd8d57379ee2e1d0ef56f296ab723447b15706c90e5b0e665bddce7357ba968dbc5bb593d36a5353ebdeb7befa0f95da5afb4dc2d
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SSDEEP
196608:41WnE0mkLwfSuDOhMUQK2TMvYqBzQ26keWVe2JJpC+zj:EWnEELvuDOhtQnT+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\11db8ca813e5f9802c262b560ace94fd1301f1b3321a071384ec9612c90464ba.exe"C:\Users\Admin\AppData\Local\Temp\11db8ca813e5f9802c262b560ace94fd1301f1b3321a071384ec9612c90464ba.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-KTFGS.tmp\11db8ca813e5f9802c262b560ace94fd1301f1b3321a071384ec9612c90464ba.tmp"C:\Users\Admin\AppData\Local\Temp\is-KTFGS.tmp\11db8ca813e5f9802c262b560ace94fd1301f1b3321a071384ec9612c90464ba.tmp" /SL5="$10003A,7594666,54272,C:\Users\Admin\AppData\Local\Temp\11db8ca813e5f9802c262b560ace94fd1301f1b3321a071384ec9612c90464ba.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
1.4MB
MD534b4bb3eab32c3c2bbc1532eb3d95598
SHA1d66e3591cb0509a8b234cc2cd64010fcc1ba8922
SHA256a2a5918143af3dc4f7d26f85bad611336cd695c46857d645d5b3c97ddbf7023c
SHA512c3ece8790f2e5019c0afca41de763013aa8e174d78da1335760ec060e6de4fb22da701d6f37ac9546bb2ea57e3134b4226ede670487f0156d5da4b025c6e0418
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Filesize
601KB
MD5fb6b2ee4abeb12383a4ef443dd4f4e97
SHA1c4fb6c96bac0e6edeb7ac77988ca371b054212ca
SHA25651488601770e86275d5058b56c1a601266879dbe920cb854dec50d526f4eb170
SHA5127d846689f64299ac772ef71af471c5d557f03e2dfc38c421155d4cdb2494f0b68a234ac43461ec39e3850f85cbea176463898b6f7208bec87bbb42f5cf7909d0
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Filesize
125KB
MD549ca48e69643a561564267a76d73072d
SHA145f6dfbfa1b91b691fcaa995f282ffd6166b0b89
SHA256b88d32d4c215cab51a12ba5101b6695af71ae486e341fe24a182eefdf91cab3d
SHA51230788c01be2ad667718532f529baf50b08bef283792f3456c55d50f338e7bdfa4ea366030ea1b6c369acb19a96faaa99ff9ec640c3d6989d0bc5c5142392b937
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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
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
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
648KB
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Filesize
648KB
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Filesize
2.8MB
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Filesize
752KB
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Filesize
4KB
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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