Analysis
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max time kernel
141s -
max time network
146s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
11/12/2023, 12:40
General
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Target
f1013a3f6b6981d6c39dd308deaefeb68ead7b306fe5b5a302a0b5ed348a09b1.exe
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Size
6.9MB
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MD5
123aee4280b52f9df3e09f6c3391c63f
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SHA1
0a3b4c4b36ffce49110373844fa4adba305a843a
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SHA256
f1013a3f6b6981d6c39dd308deaefeb68ead7b306fe5b5a302a0b5ed348a09b1
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SHA512
09b9ae0e21d82329f024c779e7df2d507a657be32915506a400b692efd18f8769b70f1358704fd60f8ebc68afa25cc843a3e8c256a443b8031882f77af8e6e9b
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SSDEEP
196608:YDoG3bFqjpLC0TSMLsn33HR83v9i8l7INzj:YDyNLCWZ2HS9iQ7INzj
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\f1013a3f6b6981d6c39dd308deaefeb68ead7b306fe5b5a302a0b5ed348a09b1.exe"C:\Users\Admin\AppData\Local\Temp\f1013a3f6b6981d6c39dd308deaefeb68ead7b306fe5b5a302a0b5ed348a09b1.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-KML77.tmp\f1013a3f6b6981d6c39dd308deaefeb68ead7b306fe5b5a302a0b5ed348a09b1.tmp"C:\Users\Admin\AppData\Local\Temp\is-KML77.tmp\f1013a3f6b6981d6c39dd308deaefeb68ead7b306fe5b5a302a0b5ed348a09b1.tmp" /SL5="$50214,6971036,68096,C:\Users\Admin\AppData\Local\Temp\f1013a3f6b6981d6c39dd308deaefeb68ead7b306fe5b5a302a0b5ed348a09b1.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:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -i3⤵
- Executes dropped EXE
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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" -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
502KB
MD5599fefa7b9d90c90d4ccc8282b465617
SHA17b4441611406d97987b8d272e86f3a91f4664ee1
SHA2562f6595cba4b4ed0e52420cc10069d9f44d8da371880f2e66ac25989c4f3cd704
SHA512f15d49021dbeedc8085a3d80be1e6ac75060a91ec5257f4743ac46037bc7beeb95d23e16b7bef5cd143abd17970f8e5c29dddecdebb4aeba12498c4da7387493
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Filesize
640KB
MD552be7fbe536148ff851e5e4ae4135393
SHA11da50789a625a496c64b8a7428633d8bf88919a0
SHA256fca01b695c93a2f8bdedd5a84989e9d38c38d3a11332623113a621198c640540
SHA51248af23b88bb433aa1bb177ab4e0757e941bbe40e6d861b4644c0ac41ea2e501eaa54fa90a9c2a302f5519c83d2167aac6b8197794990c6c076b0b77428e62f36
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Filesize
480KB
MD527673132ba430b40eb9becd822c54951
SHA13df284fea15964b51f64ebde277bf5bf81952a27
SHA2563ea30656037b3e5579b69bfbad4282d39a327896935309faeefdc43e38344d17
SHA512ea96267e7525df70e745288e6aadb363519495954808f4eaa841558a55f0e7245a5fa53f853fb45c96e533cc075940600b6baf150acb5c154cbce4b7daf870c5
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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
752KB
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Filesize
4KB
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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
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
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB