Analysis
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max time kernel
143s -
max time network
130s -
platform
windows10-1703_x64 -
resource
win10-20231020-en -
resource tags
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submitted
11-12-2023 06:26
General
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Target
cf2a527c978516152acaba63dd1d641eca1a2a1aae053ba485d4acc014e3fa5f.exe
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Size
6.9MB
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MD5
713afe6777c7d205bedd220298abc340
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SHA1
0aedd77b4dc7dda24f6a299ba85c970ff9231b1a
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SHA256
cf2a527c978516152acaba63dd1d641eca1a2a1aae053ba485d4acc014e3fa5f
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SHA512
6e6ccd67bc9a20097542ab99b26c788ad576ee5ef06982ae2786292c2df241bd254b5a9b0cfc31d1aa5b49bcb0bed85bad6944869512602a960e14a17f9a6539
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SSDEEP
196608:pRW8Bq+q3WGhRQY914E1DF+V3bm/LCGNq3eUeKP3gdVfzj:pQeqbhPK4DFY4CtOUYVfzj
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\cf2a527c978516152acaba63dd1d641eca1a2a1aae053ba485d4acc014e3fa5f.exe"C:\Users\Admin\AppData\Local\Temp\cf2a527c978516152acaba63dd1d641eca1a2a1aae053ba485d4acc014e3fa5f.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-03PDU.tmp\cf2a527c978516152acaba63dd1d641eca1a2a1aae053ba485d4acc014e3fa5f.tmp"C:\Users\Admin\AppData\Local\Temp\is-03PDU.tmp\cf2a527c978516152acaba63dd1d641eca1a2a1aae053ba485d4acc014e3fa5f.tmp" /SL5="$80206,6953145,68096,C:\Users\Admin\AppData\Local\Temp\cf2a527c978516152acaba63dd1d641eca1a2a1aae053ba485d4acc014e3fa5f.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
192KB
MD58193d508a68f15996691d57489c9d01f
SHA1bd38df7b21613299090f7ce2d77a32fe9716ef74
SHA2562964038a4f891ae0fd2a61a35d9b1ad3acde645a4fafa915ba3f1ca4cb7049dd
SHA51267d97e4832b8f8d21e5df4a42149b340987f9f8f2bfcf9ff527c52b7f6f9d89d2cd5d78f47df6922fed6a261be3e703f0bf514268695f6c6c65857d101425a1d
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Filesize
1.7MB
MD589c368d66de1de34e93128692d739f9c
SHA15231cb8abaf24496f19c23321ac163dffdab658c
SHA2565295803c980a02efeafa40657db687238e3d5acc8da1e49909911c6f94116931
SHA5120b25f6e978a2124ab0c68d09c3f01ec178116c707d15af35e60f194996daf5df38c7419a0f1753e4d9e0c9188c243cf493d77b5ea7cd6a0677c34cd29571a2a6
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Filesize
766KB
MD5891bfe4ddc1afe5543f8150e9facfffc
SHA1c29e0a160e38bbfd1959163c8b746f4847a416e6
SHA256e574f94d80428af4c5d1b74681d272426598fb0e51e997b9c9ac17543bf7db87
SHA51210b978aa216e58637754235a586bc0567beb41c20a888a2d5e195d3a61ce23db275fdf764ed541c7d333fd003ed66e7f7034e3b3ac2ab9ddb8516b57b786406f
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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
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
4KB
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Filesize
4KB
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Filesize
752KB
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Filesize
96KB
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Filesize
96KB
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Filesize
96KB