Analysis
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max time kernel
145s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
11/12/2023, 10:50
General
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Target
16f4678b171bbed098252ce539f05d8a37cff201ac246ac7524cc79924a56204.exe
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Size
6.9MB
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MD5
5aad9979182fbbea3803a039060c2e24
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SHA1
62c7ba36ac0684c7bac530af7f15fae1dcc55665
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SHA256
16f4678b171bbed098252ce539f05d8a37cff201ac246ac7524cc79924a56204
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SHA512
920be854d00e002353fd5b51027fcd524e043427ad582ef223147affc2d8ca57c5d0da93209e48c520a7c7c6adddd9da90c68bebe35baa05072172912a746d91
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SSDEEP
98304:4CtQAsI29jHcxWjRTp6azZzB8hi4ZoEiAmP+xhctqd60dVADjhSF1O8lw3kBL7l7:FstjRJ/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 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\16f4678b171bbed098252ce539f05d8a37cff201ac246ac7524cc79924a56204.exe"C:\Users\Admin\AppData\Local\Temp\16f4678b171bbed098252ce539f05d8a37cff201ac246ac7524cc79924a56204.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-350IL.tmp\16f4678b171bbed098252ce539f05d8a37cff201ac246ac7524cc79924a56204.tmp"C:\Users\Admin\AppData\Local\Temp\is-350IL.tmp\16f4678b171bbed098252ce539f05d8a37cff201ac246ac7524cc79924a56204.tmp" /SL5="$601C0,6990075,68096,C:\Users\Admin\AppData\Local\Temp\16f4678b171bbed098252ce539f05d8a37cff201ac246ac7524cc79924a56204.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
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Downloads
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Filesize
1.0MB
MD510212595a0d18e55649eb3892d780268
SHA19a4f823e94ea9460d04382cab957b212868163d6
SHA25628e9403ce81f974d562e90caf20d83935836641e64b178582d886da1b60b5aac
SHA512c03c0c3dec10cc758b1ca6d78d5b1d1820611b93b3714765b493bbde7fcaf3e675df1c2f13a989db313087cf6b35f18ca2e0de9406750776d607a6f4577ef5bd
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Filesize
1.4MB
MD591432daf5e71d8fc615751b7b720d134
SHA15c9d333637f3a13280663584d1e836c6a50db78d
SHA25601b1f15a87f553fe0be20f54a51142506d4f91bb9a21355a48f9a0e213c1f758
SHA512c0a37a9a1bd98dbe1a83143a642b71fdc36b61951af040ec5c0a852f4675d904eb68563d2eeb3302e29f87b4c75f9e57de410bfd808c23a71bac2deae28e11c0
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Filesize
1.4MB
MD56bdf836837e01bd4d6f2f65a3c614995
SHA1040a95777b2081e15dfb7a956cb1bfc39b78cf3c
SHA25674084843a5a750b35499c2dd1ecfa938c22d1e30e1dc21ce77c67206c8bb9a3b
SHA51238a42a7f141b2c700ac78240acb7b91f2ee93c6806274e832f073f3828a7986efaed36e830bbb2d1161004a5f5df7daacea8c52228b1030288a6ba6eb1c01669
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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
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
632KB
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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
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB