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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, 07:19
General
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Target
e4caa2fa47c98c540159c75ab0b05d8dd63dd5292da2b5e1e395651469b3da7d.exe
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Size
6.9MB
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MD5
3e25b8b01caaea5b8d17a333ebe8fec6
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SHA1
5534b1b07a0ce2e0baecf37743794a368360a0bd
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SHA256
e4caa2fa47c98c540159c75ab0b05d8dd63dd5292da2b5e1e395651469b3da7d
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SHA512
8dd77ee56bf9af905f73b16b0ff919e7f8336eb27c337772f40dc7d92eabc47265da1835c5169d74504ac1948b465fed53db58a59b0fb6d9669e589596d9a3b6
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SSDEEP
196608:1yD4UUAnfcrSuleVp+jatZRGrrC/sF5wvACzj:w4Uvfc2RGatZcXF5uzj
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\e4caa2fa47c98c540159c75ab0b05d8dd63dd5292da2b5e1e395651469b3da7d.exe"C:\Users\Admin\AppData\Local\Temp\e4caa2fa47c98c540159c75ab0b05d8dd63dd5292da2b5e1e395651469b3da7d.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-M8C0U.tmp\e4caa2fa47c98c540159c75ab0b05d8dd63dd5292da2b5e1e395651469b3da7d.tmp"C:\Users\Admin\AppData\Local\Temp\is-M8C0U.tmp\e4caa2fa47c98c540159c75ab0b05d8dd63dd5292da2b5e1e395651469b3da7d.tmp" /SL5="$600CA,6986290,68096,C:\Users\Admin\AppData\Local\Temp\e4caa2fa47c98c540159c75ab0b05d8dd63dd5292da2b5e1e395651469b3da7d.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
557KB
MD5e8f934323d7ead50a66c7154c40b2c3b
SHA1bae9e0a7058a16c1dd7beab2f3d01a98d789b47b
SHA2560365c6bec3fe413affbcf901b6a307c2f9a52b7ec51e1798e03e9c34acbd038e
SHA512908aee06a62932559330cbcd610016f00799c9f8554e7cca8a2a24882f91dfa14664b224cb2def55b34839105fa70960b3d462f06daf930c7a2ae80c66915e22
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Filesize
579KB
MD532630d221155fda7e035aef4920ac2a5
SHA1d8a6c02fca9503fc83088c3a5c1df5de3a0c22d2
SHA2564beb916f9a2908a4d4e3b2012d11d9f069f7d3239fbe97fee675a45a465841bc
SHA512fc23cf59780ed15fa9aaf88902f7610f1fae8de2a460526dfa037464775f0cc5e94c024bc8b58aa26687a08e6a40f69e13ffebe8aad6af0a30239a8912960c1b
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Filesize
390KB
MD52067860bbc9be440b5aab5b5c3a9bd1e
SHA13814aac244e1f8c0e1a01e8a0cb4c87bcb19b00f
SHA2562e6b7c37177b92c7669988609030da59799dd0ff913a600e24ccb2508637c299
SHA512b5c6400c84c3bea82152b822c8f1f6930a37534257aba2e4fe016aedd68afe30604af394026fca444f4fc44f98a75e6b91d6d3cc9fcbbe74c6d27d75a327a2df
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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
96KB
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Filesize
96KB
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Filesize
96KB
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Filesize
4KB
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Filesize
4KB
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Filesize
752KB
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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
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
632KB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB