Analysis
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max time kernel
150s -
max time network
135s -
platform
windows10-1703_x64 -
resource
win10-20231020-en -
resource tags
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submitted
11/12/2023, 08:43
General
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Target
487abcdc0757c6914c4242b714edf5a2d1994ddca870769c5371a210a6705d94.exe
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Size
6.9MB
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MD5
4dccafe44913d727b41232afff70b491
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SHA1
307a3763aabe4e4974d43b57d92c54259522afd2
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SHA256
487abcdc0757c6914c4242b714edf5a2d1994ddca870769c5371a210a6705d94
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SHA512
618106584fd19f710b54ec6c745024305c503e168001d4178c14b7e6c804d08e854b6f9586883c5b40d77291c76e58e65b48c2d6b63605f4c8d86dd5091ede4f
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SSDEEP
98304:LCtQAsI29jHcxWjRTp6azZzB8hi4ZoEiAmP+xhctqd60dVADjhSF1O8lw3kBL7l7:AstjRJ/4ZoSQQhtd6sWDlSrM0BLRrzj
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\487abcdc0757c6914c4242b714edf5a2d1994ddca870769c5371a210a6705d94.exe"C:\Users\Admin\AppData\Local\Temp\487abcdc0757c6914c4242b714edf5a2d1994ddca870769c5371a210a6705d94.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-HRSVJ.tmp\487abcdc0757c6914c4242b714edf5a2d1994ddca870769c5371a210a6705d94.tmp"C:\Users\Admin\AppData\Local\Temp\is-HRSVJ.tmp\487abcdc0757c6914c4242b714edf5a2d1994ddca870769c5371a210a6705d94.tmp" /SL5="$600D8,6990075,68096,C:\Users\Admin\AppData\Local\Temp\487abcdc0757c6914c4242b714edf5a2d1994ddca870769c5371a210a6705d94.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)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.exe" -i3⤵
- Executes dropped EXE
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C:\Program Files (x86)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.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
Loading Replay Monitor...
Downloads
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Filesize
1.4MB
MD5271ec8edb89c99a31d43c611eed82bab
SHA1dd58a4c5d1283dceb1205e43a4d13e91bdd7b940
SHA256e85eb1f9fa43a2dca0b8f17b06a2136136865d4a2891caad1db4bd57bb852ff6
SHA51286d286c8b28454e9047cfd6a4455d3737b88cd10b6d7a6e04e9df80792721cc57447530838d60ab1a14e1157da2d0b2ac2712d4bfc7d87e459fa397482015e7e
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Filesize
719KB
MD5fbeef6406240b8acf53b6a76db3f65d3
SHA16da5922c54f9e02e2bf8162f8b48271d2f1fd94b
SHA25678b89fa9da8d03779ac2cceae4a7c35fa0e75ba3711c40746eee32578f4928b7
SHA5124bcbfabe3fcfea7683716a8d9c6e328862185aec4a8e5c114debf28c3e382b191799c6453affea8d35de87b2f231b6ae93742595deb9110d6161741549f14644
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Filesize
324KB
MD5d64479ecd1128bd1702c71c688f8714e
SHA16e5a8716eda6c4530fa21adde97491bb7042abdd
SHA256f510ee6e2626b9f68df05781a58fc63c4bcea8299640bd4d2953d3400cc1f4ce
SHA512d38f31118a214d805a078fd18b3f49e9eaddacd7fd969c45d9c303dd6114704d6319227f2aa10f4151070c1a40cb4eda342535fab4f368ba5051bcf8770efd7a
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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
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
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
1.8MB
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Filesize
632KB
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Filesize
632KB
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Filesize
96KB
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Filesize
96KB
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Filesize
96KB
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Filesize
4KB
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Filesize
752KB
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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