Analysis
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max time kernel
141s -
max time network
150s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
11/12/2023, 01:34
General
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Target
31ff0c6a7299113b2911a509d3080b1ab85c16aa4181b5b106692a57a05bb04f.exe
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Size
6.9MB
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MD5
7ad5e70cc07208c1ac98e92acddcc04b
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SHA1
d30fac448ae440ace4b102bafdb9611a96b66799
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SHA256
31ff0c6a7299113b2911a509d3080b1ab85c16aa4181b5b106692a57a05bb04f
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SHA512
2d17563b297fdf7c818e921921a0b7754b978425ebdcf020fabab56670c2e37b4c21ce0853583896ba90535b8801efa1b42f19c8edf21af5274e4cf75ad6ab0f
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SSDEEP
98304:6+koiRLFdsODKUdFxQ8k618KzAYYC9z3Bbgtev25o40nsZJjNw5MQNiEU4P5EKHl:Hz25G6bV1yYDuZxCWQNhUU2uNzj
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\31ff0c6a7299113b2911a509d3080b1ab85c16aa4181b5b106692a57a05bb04f.exe"C:\Users\Admin\AppData\Local\Temp\31ff0c6a7299113b2911a509d3080b1ab85c16aa4181b5b106692a57a05bb04f.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-V76VO.tmp\31ff0c6a7299113b2911a509d3080b1ab85c16aa4181b5b106692a57a05bb04f.tmp"C:\Users\Admin\AppData\Local\Temp\is-V76VO.tmp\31ff0c6a7299113b2911a509d3080b1ab85c16aa4181b5b106692a57a05bb04f.tmp" /SL5="$80208,6985375,54272,C:\Users\Admin\AppData\Local\Temp\31ff0c6a7299113b2911a509d3080b1ab85c16aa4181b5b106692a57a05bb04f.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
387KB
MD5a923170c83d0bce1a9d104e174eb4cc6
SHA14d7ae313689b2f1c285fd67de16622285086396e
SHA256fce3c7d8aa268edf140f86fb54caf63c34568b322096d80f523e2d518c561f5b
SHA512a7cd900016dd5871c7da777482373ffec84377e31b5739f9c7bc2ad25c76d6620a736c4b0e966481affb9ad6ded3fd65bdb586a80857d549e5d323426b8e0e92
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Filesize
386KB
MD5654cb7e728d23a5655f8a14cd081f82a
SHA165d490fd5179315dd5b064d4769fc9dafccd3aa7
SHA256ef902f5fc971c914878f65e4bc59da467515417661783a131d10631f28ba8f80
SHA51238b1fd9ac749a3973b7177775c499ba2b8f4c3951a213c8e863313c3202b16ad95287e4c1388df1628fffbccae01482e373600fd3e0d8e9d87a2d3c3c078ee07
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Filesize
203KB
MD54072ed1677546e97f19769c78abb0ce5
SHA11e028f66ee24260f8a9c531f838c55fa96171a7d
SHA2565460efd84d114fe640b5b0cf5255483671ddda76cd9251bc6032950bcc3f0c42
SHA51249c199606954c2f14e63307b4ad5f91880fcbeb10fdbf1057908ed9739d20a121f1ea2473f3f5d1b7ad0451b7a857f71fc20d9b5a8c7b96c644bb7670c396240
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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
2.1MB
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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
644KB
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Filesize
644KB
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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
644KB
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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
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
4KB
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Filesize
752KB
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Filesize
4KB