Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
10/12/2023, 17:08
General
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Target
9a2673fb8f22efcc0d337c4f8821f73e0239fa471f68fed9bee6c50a345c838a.exe
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Size
7.5MB
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MD5
bf80898a37381e92d21f100303ae1ce7
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SHA1
0a8b507d83d194b8a99db9a317767c045032c99d
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SHA256
9a2673fb8f22efcc0d337c4f8821f73e0239fa471f68fed9bee6c50a345c838a
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SHA512
1f33588418bdf78f4f3c8957d62d9753a1017f1191d162fccf7de3239f341648987c00bbb1b05389878462d82ef2f969deb1313719e73c39ec1040d9ba3e425b
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SSDEEP
196608:l1WnE0mkLwfSuDOhMUQK2TMvYqBzQ26keWVe2JJpC+zj:7WnEELvuDOhtQnT+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 AdjustPrivilegeToken 1 IoCs
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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\9a2673fb8f22efcc0d337c4f8821f73e0239fa471f68fed9bee6c50a345c838a.exe"C:\Users\Admin\AppData\Local\Temp\9a2673fb8f22efcc0d337c4f8821f73e0239fa471f68fed9bee6c50a345c838a.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-C7PL7.tmp\9a2673fb8f22efcc0d337c4f8821f73e0239fa471f68fed9bee6c50a345c838a.tmp"C:\Users\Admin\AppData\Local\Temp\is-C7PL7.tmp\9a2673fb8f22efcc0d337c4f8821f73e0239fa471f68fed9bee6c50a345c838a.tmp" /SL5="$9021E,7594666,54272,C:\Users\Admin\AppData\Local\Temp\9a2673fb8f22efcc0d337c4f8821f73e0239fa471f68fed9bee6c50a345c838a.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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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.2MB
MD558be8226de6fbbaa2d88273567a22bd1
SHA10f53e586323443e75b129568cd7d5446327ef499
SHA2565039dd70d57423ac3cfcd288cc8c0febf495436505a468e685e45d9ae7ebb4ac
SHA5126f0bcbc6baf83974f9401d622faa72bbfb89d411f62891df6b10fa92a0db6f57558c32c367121f1e0dc801f31d6331147e18b3b28e41775815828af13a2cf88e
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Filesize
816KB
MD5fbd452f731d385c26e6ea53c50fa2993
SHA13f1556c621bf19b029ea65f368d7ce843e26e71c
SHA256499cb07e701e733c66ea117b179d2f16f5cedfe0b0ee1a7fb0f2d6ed4a0632dc
SHA5128d35d578f332e3b15c547c3d19102daaf36f2e8f80541289d6d03752055908534b30ee5e4d18b1116d73273c388287cb8020117ad6813dc6481a4e4d2d9206b9
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Filesize
632KB
MD505bd9cf10ab42a7f58fb41dd888230e0
SHA12adc88313b69d8aea5a64fab2d471ff4fbdd79fc
SHA256a69b84fd78d045daa5da7410ca8dfe0c8a20f9b8bb6d83c3bcd0f14e04076d75
SHA512cc58a149d255d62dffb938603e5fce0505188e97c4e7c84e844da93d2001bebbaf9a0abe3769e3b8be85a2f6ed98bae5f261d055de84a5e458226d65355723bd
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Filesize
16KB
MD5ce1dcd6d03d5d12a0654982316f41bcb
SHA15f66169b669ba656bbb76e3b74e1fc602d2eeb6a
SHA256ddade995454422ef969997bc58e5094db850a459d12aea311c91b6e25a867abb
SHA51219e58b65f94ace26bdb151b03511813de93bcdba843fe167579b085b3b5147b3db68a9a0376ed3443379b88601b7f092772315391b91b1b032750952f1c0869f
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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
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
4KB
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Filesize
752KB
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Filesize
64KB
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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
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