Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
11/12/2023, 00:49
General
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Target
38855b57e8dddef8c7b2cb355eadeeb6ee5482e009cd3032d2756f4dd0db7cfb.exe
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Size
6.9MB
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MD5
1f91d45441c74daaca0a992b79c3db87
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SHA1
2a32d67a685b617d561f2f4e86f51588e391ea8e
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SHA256
38855b57e8dddef8c7b2cb355eadeeb6ee5482e009cd3032d2756f4dd0db7cfb
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SHA512
14d0d29cb60a85175c76ba40b49eace0c491670ed89e613dbb5c2e7e000cd0644887f64f06574768aee787044ec86759dd4d7135dbc9d06287b513d80709fb4c
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SSDEEP
196608:UxnTNzjsOzc7TGHscDgcXbIdslX38dgFYJzj:cNztzQlcDPXus98d9Jzj
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\38855b57e8dddef8c7b2cb355eadeeb6ee5482e009cd3032d2756f4dd0db7cfb.exe"C:\Users\Admin\AppData\Local\Temp\38855b57e8dddef8c7b2cb355eadeeb6ee5482e009cd3032d2756f4dd0db7cfb.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-O641N.tmp\38855b57e8dddef8c7b2cb355eadeeb6ee5482e009cd3032d2756f4dd0db7cfb.tmp"C:\Users\Admin\AppData\Local\Temp\is-O641N.tmp\38855b57e8dddef8c7b2cb355eadeeb6ee5482e009cd3032d2756f4dd0db7cfb.tmp" /SL5="$90062,7025884,54272,C:\Users\Admin\AppData\Local\Temp\38855b57e8dddef8c7b2cb355eadeeb6ee5482e009cd3032d2756f4dd0db7cfb.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)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 101⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.0MB
MD5948de9445a06790fa2c973bfda088289
SHA174c40d90e46bae67868ffa6492292b76172fe601
SHA2561f50295477e155422801643378206517fbddb8b54c688c66752803807d5c03b5
SHA5126a919b7d0539f8d9d1da6c063153fcc068a63f6a0d607f57e331fe26e0792a258bf0661d336b6f243365d933fac9d5cd722d773d42919eb3c0dc358cf4379add
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Filesize
1.2MB
MD5823cb3ca5d3ba0b57b93c2ca7e0c2f60
SHA1404e5ece3da8376eaabe99963db4eef10ca81c8f
SHA25687b00699cfc9b1e3d9824beff26e81218969fb2d806771f6420688899a1ef9f1
SHA512aa8bd122bc29309ee704d370d27d1be281baa31a88a46587c15a9d5265d4b72915349b81e95903f51220c2124ae69469c36581f473ad995096d594fa8d6ed3d1
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Filesize
624KB
MD5f7267903dbaeff553810306f840180f1
SHA1a3f958386cf2c915d893ac8b4de52a8cc58dce23
SHA2568d16049129bcca2ef7cbe8de3c11d3a81bab129f7662fb04ee1bbe45bffcde30
SHA5123c1d43a75c18973a2736813cd05715823bd5288d3d038f071c8da793ded35228c9940d9c42436ce20b4f585b5eca5792272390a61149922dfe46d2fba18631b8
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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
648KB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
648KB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
80KB
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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