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Analysis
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max time kernel
147s -
max time network
153s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
11/12/2023, 01:41
General
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Target
b20ac294260845c6d0ffe2ea703639d33d0ed501e3e58be2c88d36ac492a17c1.exe
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Size
6.9MB
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MD5
31e843743550399bf5f667d6cf837e60
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SHA1
16936541bf2c447a0fd09f3e2d47a66aa36a3df3
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SHA256
b20ac294260845c6d0ffe2ea703639d33d0ed501e3e58be2c88d36ac492a17c1
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SHA512
5e360060000a52194e4cb884be4c94eca11b65a7116302504926c6b41648d65b93f733ea5f15e15f3ab326c1da120a85d57246cb81161c5b3988c41ef8a93009
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SSDEEP
196608:UA89BmaeXRdyXFnlUrU7o7Bz3HzNNn1jnNnTfMImG0zj:YBmakyVnlUQ7Wz3Tv1jNTh0zj
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 2 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\b20ac294260845c6d0ffe2ea703639d33d0ed501e3e58be2c88d36ac492a17c1.exe"C:\Users\Admin\AppData\Local\Temp\b20ac294260845c6d0ffe2ea703639d33d0ed501e3e58be2c88d36ac492a17c1.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-U61R8.tmp\b20ac294260845c6d0ffe2ea703639d33d0ed501e3e58be2c88d36ac492a17c1.tmp"C:\Users\Admin\AppData\Local\Temp\is-U61R8.tmp\b20ac294260845c6d0ffe2ea703639d33d0ed501e3e58be2c88d36ac492a17c1.tmp" /SL5="$60228,6977575,54272,C:\Users\Admin\AppData\Local\Temp\b20ac294260845c6d0ffe2ea703639d33d0ed501e3e58be2c88d36ac492a17c1.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
MD54bcb94c93fd0de18e89712a5e30ab392
SHA1b1243cb623ffffec7cd2e69b0fbb185db3d20d74
SHA256808ab2e81be7fc87c043def03a567fecbba6393fc20e8cc77b85b74001144ede
SHA512aedaa6af52e584ca31daafe7abc75883fc4896d65733fc3b7a89a7b3d2029397efb399d325f7d8b3318bdb7d9bca261af055a9057058dc879e23069c67c7f81b
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Filesize
573KB
MD52c80ff9d51dec114e52f590a28b3ffa1
SHA117a69cc4d68024327c09e1b40623657e5d075e5d
SHA2567899cb761c138fa8ec517c9e2ae10288fd1f09c8ff8ffc454e95a67bcdfb4332
SHA512f28eb6be11314ce8f084016061d20ffdff0f5d3805cdff073f7e8560d32166d670e0cb19ff74a4e19943c8ef0a7669ab1bb3a63d6164023d4e56cc1b1992d978
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Filesize
458KB
MD5ff3e7e4bc44a86f519e2af9c0e9cc0d4
SHA1bdfe2ea39518f17d51d0bc9bd5a41c3c3b8ed94c
SHA256c043574b3f9dd7a5eb92121585e3da7d254346ab3ec4a45de82a07282dbf4d0b
SHA512229112619bebbca8e8cbf51e1d57fc64f419cae86c73979d8be26988aae0746cea459b83180434bb214e171e0b714f169c52789a82e6d43ad769ee3a4431e306
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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
80KB
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Filesize
80KB
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Filesize
80KB
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Filesize
4KB
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Filesize
752KB
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Filesize
4KB
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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
648KB
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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