Analysis
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max time kernel
144s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
11/12/2023, 05:34
General
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Target
16247c6e86b59bfb045147da6e4bd5373072a5925b10bdc2d4a292fa4798e105.exe
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Size
6.9MB
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MD5
8dbd3523f08815832dbe56defcaadb81
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SHA1
2d81ac61779133cf51dc79f5aa1a4ac91fa8dd13
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SHA256
16247c6e86b59bfb045147da6e4bd5373072a5925b10bdc2d4a292fa4798e105
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SHA512
1947a6ed85f446989831fcc0996a6ad7e8e7d5766d0d6d37b97a087e26968203268b257ffc4188c14c57bce1a11794af1103e725c0732d8179c33e049bf8dc29
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SSDEEP
98304:TCtQAsI29jHcxWjRTp6azZzB8hi4ZoEiAmP+xhctqd60dVADjhSF1O8lw3kBL7l7:4stjRJ/4ZoSQQhtd6sWDlSrM0BLRrzj
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 2 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\16247c6e86b59bfb045147da6e4bd5373072a5925b10bdc2d4a292fa4798e105.exe"C:\Users\Admin\AppData\Local\Temp\16247c6e86b59bfb045147da6e4bd5373072a5925b10bdc2d4a292fa4798e105.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-43J5S.tmp\16247c6e86b59bfb045147da6e4bd5373072a5925b10bdc2d4a292fa4798e105.tmp"C:\Users\Admin\AppData\Local\Temp\is-43J5S.tmp\16247c6e86b59bfb045147da6e4bd5373072a5925b10bdc2d4a292fa4798e105.tmp" /SL5="$601C2,6990075,68096,C:\Users\Admin\AppData\Local\Temp\16247c6e86b59bfb045147da6e4bd5373072a5925b10bdc2d4a292fa4798e105.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
737KB
MD5a92cff4c0dddd50a6929eefcb7b697cb
SHA16cbdbe5ef074a288ee3e03b9bf993c3b5a087371
SHA256f9afabcb0b3366edb4179ea85ac3daa1230f2a5bf8bf22bbac873e5d76158323
SHA51286d2c2b62b9ada95dc3a5e9b9ea2913950f072fb59189d6ac4bfe2b857988b960bd3c7000ce8916d020cfa18ccfa7a5c48590dcddc2898bfae57b28c2386739e
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Filesize
1.2MB
MD55d197510f5f09189623efc5e7fa9be04
SHA1b19f017c731b6cd929d8d30739af4d4e1ab64f60
SHA25695976ee933eb3e821e95570177e4163d58c405987f327afcbbfedacb9e862156
SHA5126bc98859a914952a5d27dd31b7a5fe82b057c55bd4ba6c3b7d7ae8fd1843308fed5cbcbaf4687b6e9f82cb68099ccc59bdf857100e64f2a3c657de68b9bf9f72
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Filesize
72KB
MD50421d1d779e5af2d484a10d26ab52315
SHA12ffe87126346661922b1721542ae2120ef843dec
SHA25658f72aff6385e81ffcdd9cbd3f96bec970fa66c5d6eeab38a46144eb197eeab3
SHA512ec0fa21b02e0be927b2d481a48a0ea692f5228e75b32846e10cc74a069cbaa18ec9d9362634fa127b413c07e78e042d7b1e41a78f790413754720b22fb08dd26
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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
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
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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
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