Analysis
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max time kernel
141s -
max time network
126s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
10-12-2023 22:44
General
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Target
f4f8fbfeca341e9bebfc3e2612b4b322d593c38ec7a00b7d91d733d7719a6926.exe
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Size
6.9MB
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MD5
9598b18293aa5ea8c0b67f7b1e71d41e
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SHA1
2b744c57fd66be1f7c6a33f7a813d8a0341b143d
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SHA256
f4f8fbfeca341e9bebfc3e2612b4b322d593c38ec7a00b7d91d733d7719a6926
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SHA512
b78de9ca726552b8f871b6d3d1ec10e005d387c5dc7c87eaf0d37acf0bd963ca7608df583495152d12b15551be104771fdd16ce1657bae6fb6bae9704951cbb7
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SSDEEP
98304:x+koiRLFdsODKUdFxQ8k618KzAYYC9z3Bbgtev25o40nsZJjNw5MQNiEU4P5EKHl:Mz25G6bV1yYDuZxCWQNhUU2uNzj
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\f4f8fbfeca341e9bebfc3e2612b4b322d593c38ec7a00b7d91d733d7719a6926.exe"C:\Users\Admin\AppData\Local\Temp\f4f8fbfeca341e9bebfc3e2612b4b322d593c38ec7a00b7d91d733d7719a6926.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-BT9JH.tmp\f4f8fbfeca341e9bebfc3e2612b4b322d593c38ec7a00b7d91d733d7719a6926.tmp"C:\Users\Admin\AppData\Local\Temp\is-BT9JH.tmp\f4f8fbfeca341e9bebfc3e2612b4b322d593c38ec7a00b7d91d733d7719a6926.tmp" /SL5="$501EA,6985375,54272,C:\Users\Admin\AppData\Local\Temp\f4f8fbfeca341e9bebfc3e2612b4b322d593c38ec7a00b7d91d733d7719a6926.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 104⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
198KB
MD5c5c9b7513782694749f212aad7177b7a
SHA1315f3afec36ef5624c8a8edb3b277ec6fd24730c
SHA256e9e5af753b967089bfab94dd32e5dd956cf6e5cb6443ccc6c5bce6c282258003
SHA51283f0ab93be043a38345da325d214304a6b596fb604782e3b043fe9335415d7342185ff9571f878a07c1d4b4e88b846c0ad6aa05f161cab2e716c97c4c2ebca5a
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Filesize
239KB
MD512cf8613508b1f45129c3f89f41ea05a
SHA1a543b43138025638db3915fad4a36df9853e75da
SHA256b1662e08ecc554b91a58fcedc3a259cc71aad52b1bc72b0de274cc6ed578d2d1
SHA51255abea76e6a15e7185a48a5e2e595299f75e818bfc3094f71a33f7056708ecbdf6aad62d227c17e16ea725d6ffdb3f6cf42a933a2f7e1d0067b19f7d5486d22d
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Filesize
187KB
MD5959946b11eb3b4ae0a2d2ac1b9aed526
SHA1446870f161e2897ce619ae62fca2e8bc5069ddc0
SHA2569e5d98071139e4774d421a413bafe8598f655f470ca858233d2fff6dfd834e6c
SHA512249bc7c4dda49a598078b77952d6a1ae3ca34aec46e829a0738e5a80d711b094f634a757e7cb8adf0bfd64a108e3db0d1c3345085afb5a2d42d0d92b130346d9
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Filesize
26KB
MD57e50cd4da4ba49ad0f6a4eac5e720c84
SHA1c7ad075c25840838c223ca797c229a46b6ac4d45
SHA25670a584e648fdd9f244c83cdc491e8e4f91131d5836f8dd89e91b7b18f6080afd
SHA5128ddd3d39333f2205f64edbb15eec4a3c6b118d10bdabf27426d5f29d2679e81081c362c8c867b17d0c64cd1a56794c14e676fc22a76a71c46392f43a161164d3
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Filesize
33KB
MD5c16fcadff62f6c79c451dec9aa13d834
SHA1c9a941488678adb019f29f50a31934d7ba6ada75
SHA2561de5bee13aa9885a27a3801442c0c4ec639f6dee9909765df95ee72cf6e9f060
SHA5127461ee432219d8fb2e5b78ca8a9d02e9f27f7e4f69948f23037d3ef5c4be49426ab70daf264dabfd7f8c4ff7abc9fb889dd7428ac70256fd92c4aee17240cc33
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
8KB
MD5a82265cb2d2343d08288678470d90767
SHA1c669bb335de6a09cbcc75a33e7cfdafaf3213adc
SHA256da2b1c3b3f3dd6112d66025863e69cd80079cae18c054654f49ae1a512df2647
SHA5125b4b6950ff02ec331dc255de6e31eda04f122202a15875d2b7245758d0bddbdf6d81c1fb7e8a0a212ce0acb9d7969a52cdd54373673cc2ea6cca1e1b9b5c5b94
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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
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
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
644KB
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Filesize
2.1MB
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Filesize
4KB
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Filesize
4KB
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Filesize
752KB
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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