Analysis
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max time kernel
141s -
max time network
144s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
11-12-2023 11:39
General
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Target
1ffcaf9ec74a285c14159d860f32402d34c684fac958a43b3180a0d41d43a1e2.exe
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Size
6.9MB
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MD5
8b3e83b92a7faa7563a6a330066bf673
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SHA1
17cedf3b0c3081e21afbf9df565f905e7d1a4ee5
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SHA256
1ffcaf9ec74a285c14159d860f32402d34c684fac958a43b3180a0d41d43a1e2
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SHA512
e4361ed10cfa410b79db80fd06c44dff5b5875af086714ffc2b8eb2e5e3a51173ab93a36b0a2faecd28d9b6fa21f59762014fbdc6ef2731c50d0346bd57bda01
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SSDEEP
98304:szyQ4kc+v4jvDhsQepuwmrkz216aPE8d9X+X1M2CX27eGqc6hxTGZtsAzFjTidLb:NQ4PTP94zHQ9OX1M2CGjn6hDc6LKEzj
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\1ffcaf9ec74a285c14159d860f32402d34c684fac958a43b3180a0d41d43a1e2.exe"C:\Users\Admin\AppData\Local\Temp\1ffcaf9ec74a285c14159d860f32402d34c684fac958a43b3180a0d41d43a1e2.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-DC5ME.tmp\1ffcaf9ec74a285c14159d860f32402d34c684fac958a43b3180a0d41d43a1e2.tmp"C:\Users\Admin\AppData\Local\Temp\is-DC5ME.tmp\1ffcaf9ec74a285c14159d860f32402d34c684fac958a43b3180a0d41d43a1e2.tmp" /SL5="$60202,6985458,68096,C:\Users\Admin\AppData\Local\Temp\1ffcaf9ec74a285c14159d860f32402d34c684fac958a43b3180a0d41d43a1e2.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 111⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
143KB
MD5ede4034b52da6863a4b31e7ce43713a7
SHA111a0f06b9441fe342b5288cc803468d3ac67fcf2
SHA25666c658f58f7d58deb20649c56bfbde1beb44ba1b3fb003daa687107c4c816794
SHA512e53e20d9ffac75de5bc6dcd9970fe685ea90161b8bc73f71a7a5378131553758bd20604b63be604070c4ada039580e4267c700a2db6bbb7f391065a4f47f474f
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Filesize
219KB
MD5003363e0bc241810438b3052f5fecac9
SHA1f09b00af0afe14890af8c2eafe1b6cc5e96bd4a3
SHA256bfe23d3208990f6de0f39281e141c331b1e1dafd88f8e70628e2a0cd089b70e8
SHA51279a58fad0374a533313e6be2b5115a3bc742f0fe3cdc9962d1bbe6670ab7ab263af10260f24c26ea331ea8602e2049832a14478fe4e60d9b2f02ecfb857541c9
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Filesize
139KB
MD5468f48c09c514442112dbc8881b32fbf
SHA1ddb759267cf64c1d082e96f577666b2b78ca15b1
SHA2563b020bbc1a308a5c1eaaec4ab33fc3996f066050212589cd34d96f86561f5b25
SHA512132db74f818d6dcb78d0933c46969b4b23a7a2e70c7fd262c0bd6eeade9fdfafcb536b0924a6979f2ccf3c1d95209d13644d27373f41c04cc3b3b026335f676b
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Filesize
551KB
MD570179b32162085d29f2370035784bb84
SHA130f5517dcb05f3bc5eaa8433960d0c6f6f0d7eb9
SHA25630ab159c3ab55b88a67af7c997d49c0ab9785ce104989bb16ebd25e04d28f689
SHA512ead758aac3db7f5b55e7b6f2c96235baa05c59c324c91fde6cc8baa6e07d24562801927f073290c13e991c42ab7db0f922c3b61e7e288a5056faa15a1073f21a
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Filesize
381KB
MD5f8f3ddd1061710f988fb4edeeae4ce79
SHA1ff9d1131499988f3f3dbf1362093795f3cb1db6b
SHA25606440e8fa59fb0045471b99e3426227f70f7decd9c431b0f6f9fc7ed2e006ccc
SHA512f020e7e420eaf9b45e27eb7b2a92a82b81641a4e37ca03d2ce3277d3f58fdaca69749bce3a00910d68a86b4eeb1baf2bf3f086a6a4b6edf7876b48deef72b516
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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
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
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
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
752KB
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Filesize
4KB
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Filesize
96KB
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Filesize
96KB
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Filesize
96KB