Analysis
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max time kernel
141s -
max time network
142s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
11/12/2023, 08:25
General
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Target
594fc829181a4fdf9d615e2456c3648c587705b72e17a7c5297c8d72634e773b.exe
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Size
6.9MB
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MD5
fe8413a24cf0d4d4af0d184ca3edcde7
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SHA1
7f39da882c6e518c41477613ef1a66946aae532f
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SHA256
594fc829181a4fdf9d615e2456c3648c587705b72e17a7c5297c8d72634e773b
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SHA512
330c71e0eedbceb0b5d0597f34b5f8bae841c18bb61851aff4e80507dbd368e69ca556151342db8ddc971ddaf37b895da889b38c2089aaf256f9ab4a8e35fcff
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SSDEEP
196608:SRW8Bq+q3WGhRQY914E1DF+V3bm/LCGNq3eUeKP3gdVfzj:SQeqbhPK4DFY4CtOUYVfzj
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\594fc829181a4fdf9d615e2456c3648c587705b72e17a7c5297c8d72634e773b.exe"C:\Users\Admin\AppData\Local\Temp\594fc829181a4fdf9d615e2456c3648c587705b72e17a7c5297c8d72634e773b.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-1BHU6.tmp\594fc829181a4fdf9d615e2456c3648c587705b72e17a7c5297c8d72634e773b.tmp"C:\Users\Admin\AppData\Local\Temp\is-1BHU6.tmp\594fc829181a4fdf9d615e2456c3648c587705b72e17a7c5297c8d72634e773b.tmp" /SL5="$60188,6953145,68096,C:\Users\Admin\AppData\Local\Temp\594fc829181a4fdf9d615e2456c3648c587705b72e17a7c5297c8d72634e773b.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
1.2MB
MD578273ca88282d33d8d6456ccc3c65e4c
SHA1837de6b16825a63b4c9170cc994edde0170e4b45
SHA25666333c57f53fac7360ee220c2279408dd0de3e2a2adc9253926775366ebbf728
SHA5120104aa4e81d33e6b0df2b77c5ab3a9375a291e0fbf0bc8a4f0e2be63075602c56ab1d9a74365c9008d9efad9483f387a1b7115dcdd399049b1b61c4a81b3775e
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Filesize
306KB
MD5e09aa68a4199c3be5096170c604ab3f2
SHA19d491ffcecaf73c4fb8890d7eb032331c2ccc327
SHA2561188080f4ba48e3b97e8e375ad004a3d8f3d0b9d2c71bca74e745628009701a6
SHA512d1f8f65257f735ef380ece399893dfb8694449db51c5876fa771dc60c014524ed1a441fe8d4153128e9a8f84380c67201ab985df09c431627b29f46d4ea99455
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Filesize
116KB
MD5b001a85e652ed594a96f2215c867980f
SHA10de88a2a19772093bef0ea79d21b64ef9c98c09c
SHA256cf5b81d145488bd8d3bd0cad1faaa8870972b23ba6d97de28069fa458ebc5996
SHA51211f03ad8a1d756f77b6ab211774fe17394b6c212b4408c2b82e95133c01cf04d3407c174d83f4a6f8aa92016b8be63dbe1aa3041edb361b70c909adb3845af3f
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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
96KB
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Filesize
96KB
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Filesize
96KB
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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
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
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