Analysis Overview
SHA256
0fcd20e67d949985a679dda15204a47c04aeeb260494834de5872fe02687e8be
Threat Level: Likely malicious
The file 2024-05-29_7131a4436ababe2b301a45d0aff5edb6_avoslocker_metamorfo was found to be: Likely malicious.
Malicious Activity Summary
Downloads MZ/PE file
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SendNotifyMessage
Modifies system certificate store
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-29 08:24
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-29 08:23
Reported
2024-05-29 08:26
Platform
win7-20240221-en
Max time kernel
120s
Max time network
157s
Command Line
Signatures
Downloads MZ/PE file
Modifies system certificate store
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 | C:\Users\Admin\AppData\Local\Temp\2024-05-29_7131a4436ababe2b301a45d0aff5edb6_avoslocker_metamorfo.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 | C:\Users\Admin\AppData\Local\Temp\2024-05-29_7131a4436ababe2b301a45d0aff5edb6_avoslocker_metamorfo.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-05-29_7131a4436ababe2b301a45d0aff5edb6_avoslocker_metamorfo.exe
"C:\Users\Admin\AppData\Local\Temp\2024-05-29_7131a4436ababe2b301a45d0aff5edb6_avoslocker_metamorfo.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | framework.pcsoft.fr | udp |
| FR | 135.125.5.38:443 | framework.pcsoft.fr | tcp |
Files
memory/1612-1-0x0000000000250000-0x0000000000350000-memory.dmp
memory/1612-17-0x0000000000250000-0x0000000000350000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-29 08:23
Reported
2024-05-29 08:26
Platform
win10v2004-20240426-en
Max time kernel
99s
Max time network
139s
Command Line
Signatures
Downloads MZ/PE file
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\2024-05-29_7131a4436ababe2b301a45d0aff5edb6_avoslocker_metamorfo.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\InstallFramework.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\InstallFramework.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\InstallFramework.exe | N/A |
Loads dropped DLL
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2024-05-29_7131a4436ababe2b301a45d0aff5edb6_avoslocker_metamorfo.exe
"C:\Users\Admin\AppData\Local\Temp\2024-05-29_7131a4436ababe2b301a45d0aff5edb6_avoslocker_metamorfo.exe"
C:\Users\Admin\AppData\Local\Temp\InstallFramework.exe
"C:\Users\Admin\AppData\Local\Temp\InstallFramework.exe" /REP="C:\Users\Admin\AppData\Local\Temp\" /SILENT /WAIT
C:\Users\Admin\AppData\Local\Temp\InstallFramework.exe
"C:\Users\Admin\AppData\Local\Temp\InstallFramework.exe" /REP="C:\Users\Admin\AppData\Local\Temp\" /SILENT /WAIT /RELANCE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | framework.pcsoft.fr | udp |
| FR | 135.125.5.38:443 | framework.pcsoft.fr | tcp |
| US | 8.8.8.8:53 | 38.5.125.135.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.97.55.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 170.101.63.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\wd280vm.dll
| MD5 | 43751783acf22373ff40fc6e5aa4e762 |
| SHA1 | 8056f50812f22e48a1ac6aa8b2e968eea07294e6 |
| SHA256 | aa991d9c14bbe567cdc47a6bd843f4f2e9de1b5ead0aff1ee4a8fa7cd40e0cdd |
| SHA512 | b25809e48cc7e334ed108234ff2d810a457bf1ba4028cc7bebe8ac665741f96adc9c88d56bc6ea7ff1f82fda71c1d9b1d868928806a52709177ac64aab16f96c |
C:\Users\Admin\AppData\Local\Temp\wd280hf.dll
| MD5 | 6dcf5ef3140a6e23d840d951747092e2 |
| SHA1 | 19fd9adf8ce28495f29fb38b5fb8d27084ad9e87 |
| SHA256 | 540d9d09a52845b0c61c090b541d8e0f83ea6a795bf7597e6725b9cdd1b692e3 |
| SHA512 | 03afe8001c8f78b546d8da7738caf1d83bf3d4eb5b00977e6782e0d64bd1a4cc2b1765b67e34fd2f8c941073884993de5161211856eba51d47cc742944003ff5 |
C:\Users\Admin\AppData\Local\Temp\wd280pnt.dll
| MD5 | 70ed1962686f6513c224603cbb0e0d09 |
| SHA1 | 6ab5c13ce048ee902b8020367bb9af35eea91f43 |
| SHA256 | 7037eefae2a7bf56a30fe1bb42a490c8dc9e48188a902aff892e59975905ed50 |
| SHA512 | 383a62519e2a79802a824d8d1e333810b833e695b24e105aa7b66afbf28b044f7b107d048623b200713e0924fb848f5a49fcb15e0076c75a4199d75adbd838bf |
C:\Users\Admin\AppData\Local\Temp\wd280xml.dll
| MD5 | dd14562a1a2ef2fc885cb58e7839eceb |
| SHA1 | ebb4b222323890d2d13c46cfcb5ea8b32515880a |
| SHA256 | c871a454bc6883c9fae2d72af6bb0b565bef497b6f9c3260e6b7465ac86d176d |
| SHA512 | fd7abc290e3283980a566fc9099d355307f3868738156fe2e6f793dc56588c0b24307aa2fb5c7815086dd478d8a2a4e09cd50fce8bd91cff0857ddfb2f36ec0b |
C:\Users\Admin\AppData\Local\Temp\wd280mdl.dll
| MD5 | 5312e14efdc499e7544a87abcd456add |
| SHA1 | d5e44a7882a9bd006906e1fb1ac1c1379c6e28d5 |
| SHA256 | 59a366773d5a460666307f6a47121af485ee27f4ef839d539bd5185705ce8835 |
| SHA512 | 718a87d30c06c4459fc0c5416ddc6fc453151238b7f8eea044b467c8ec8efb2234428238708924791bb854139fa537ba10fa258a6ba8206decb473b7aedbf8bc |
C:\Users\Admin\AppData\Local\Temp\wd280xls.dll
| MD5 | cbe21c3f485a70a1a60c0221b2750391 |
| SHA1 | 6edf84318a2873b5e6d09916c5d3f5e6b2c7a50c |
| SHA256 | 794f5e933317a6cba7d795cee4be09d476857c187ab2e6ad9f72978d58bc6444 |
| SHA512 | 3ada2111d39edaf1debf644a111f7c7c4f846917421452e74c70e70039c64546de3617d5870a329c913ec4b2230a9f2626d14ac8823335c5f45c2a92832d270d |
C:\Users\Admin\AppData\Local\Temp\wd280obj.dll
| MD5 | 1d57d0d2c9231c8930490cbbcfa74f59 |
| SHA1 | 794eac5c72f650a5dcbab81470b7d5d77dbdd132 |
| SHA256 | aa186693330a3f5cd70ca70c17012deb9017f33abdf09312b6a7c08c50148da3 |
| SHA512 | 0d60eb5c4259a0e154459e76ba5d314046f9400afb77a23ea58d0a977d03bd30b7e9f30547f26812b711ba12b7496f64c58df86586e27e0bf1fac4a68bfcf121 |
C:\Users\Admin\AppData\Local\Temp\wd280std.dll
| MD5 | 995bcbd23b29d412124b9d487ad1b17b |
| SHA1 | 900b7b76d1a9732d5f626105da770962d9a8cd67 |
| SHA256 | 23a5d057b6469cc4d9638370fb9a4871ba78cbad487029b7ec8b9d67d989bb70 |
| SHA512 | f63283b6565187e720d324ecdeeda88c0a73095a0911975c338efd66e4eee21bf90844414447a89621802d55c124f9134138f27b90b4bcf5aabf4644473bb008 |
C:\Users\Admin\AppData\Local\Temp\wd280pdf.dll
| MD5 | 84c31c4226ae970cb7efbc3c13471d34 |
| SHA1 | 27c16fb82e517f4e444f918ef83f8004193feacb |
| SHA256 | e5ac69da6749377fe85b11df0ecaf27cbc6510c9100752c2fe04e444ce712d4f |
| SHA512 | 10e6f07c1d5d36c25ba7950f994560f5783f6e42af8aa21169941d40902851655d8b4c80315862b12cc2f681444038eee9b6e8b6e8f068757d7d430273bcd121 |
C:\Users\Admin\AppData\Local\Temp\wd280rpl.dll
| MD5 | 474c9c09fe9c5f3486fabb9f362e93b2 |
| SHA1 | c5527f5d8129a7787497496d295a05f500d3873b |
| SHA256 | 6763813ea27a7ea786494c14e80796b3b45757d5edf67776000e9f957e9f69d5 |
| SHA512 | e94571c4d03f18b51353add9c3d44a6003b218eaad5aa122de10b1cc571f1c31d358fd2a45b7b706339cb48ca2f0029d54b6d6c328f14cb75740263cd67e8860 |