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Analysis
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max time kernel
143s -
max time network
134s -
platform
windows10-1703_x64 -
resource
win10-20231023-en -
resource tags
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submitted
11/12/2023, 12:21
General
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Target
8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.exe
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Size
6.9MB
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MD5
edf71a5932a66d1d23016205a2c5f0e8
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SHA1
1b0d4586998fdf435c971260b8b570c8ed2743cd
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SHA256
8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396
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SHA512
671b51942b511aa3980f7e932c28d817a9e00b184cc88f97fe768281b90a0713f0e3f8b87e1b5a95f26a450424ab476a2b082623e4e47e4f56ff8dc20e3bef44
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SSDEEP
196608:bxOlhkHxfDumIwWJfU1IzKkGjAqiuGIqOg9zj:QjkHxfKTnJjzKkRtF9zj
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\8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.exe"C:\Users\Admin\AppData\Local\Temp\8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-HU8B7.tmp\8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp"C:\Users\Admin\AppData\Local\Temp\is-HU8B7.tmp\8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp" /SL5="$80200,6950053,68096,C:\Users\Admin\AppData\Local\Temp\8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.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)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -i3⤵
- Executes dropped EXE
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C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -s3⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 113⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 114⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
512KB
MD5eafbb7cc49eb5e70430344f2094cbba8
SHA166a245195942c1699d72cf60a25e73b364c1acd8
SHA2561417d0a24477746c4e4a1a2ffd5b9dd28f672028ddc020afd7b86e8ba93eebfd
SHA5124d2b56645a2f1e45f2d1233b326fa0c828ec929b28afcbfc24dc9af40a7df57f07a23426a440b4dcf222382ab5d172c28b9b694f7289071ba805f41ecb27ada1
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Filesize
493KB
MD54d0606a3262b2b8e2b564b2076ec7a18
SHA1bcdfaae099aedcc98baaa4a6dd7ca88d482f646d
SHA2567c4ab42692338778eec6990d50dad0ca17ccbfa97eac6aef6d9d6242ae15c0ba
SHA5121b7ab087c9cceda3dc78e487bfcd0ebefd4bb61f08537c7d8302f952c05dd19f4e87ecb2af0a2e8d20bf51ebb9c57f22782c8dee2d4ca299d4cb9e80d2905297
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Filesize
728KB
MD51cc416d8cf54189ab754c1556413de64
SHA14d47d160db10fc54b0bdb2b0953aff81f23172f1
SHA256519577f0bfc4788b142866df7d87d6383f44d76d634f6a0f7301f70d3c93a743
SHA51205b21294351bb09af16d314dd1fdbce61947aeaecab7739f65f3bc5a27853a4c794846e39801d352cad49f4705e164b5bc3eee2dc8ca460472af817049b80ea6
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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
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
752KB
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Filesize
4KB
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Filesize
4KB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
632KB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
632KB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
96KB
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Filesize
96KB