Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231201-en -
resource tags
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submitted
11/12/2023, 11:22
General
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Target
a2134e97ba63a18198ff72406bb6d3d61ab90d4ee28f1ac34aed194b72aa5de9.exe
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Size
6.9MB
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MD5
6bba06aa3fbfd5eb5b13f5b9b10d2c22
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SHA1
6ab87582792cf6fedf56bc0ad0ad5757aa33c832
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SHA256
a2134e97ba63a18198ff72406bb6d3d61ab90d4ee28f1ac34aed194b72aa5de9
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SHA512
91be1cb591178faf00f726a20abefe94aaac8dfc427648fc35f3165121a001281839721bb1b7d441f3b3a824c7b868d4907597ca941f85597ac8dc58c30cb830
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SSDEEP
98304:ICtQAsI29jHcxWjRTp6azZzB8hi4ZoEiAmP+xhctqd60dVADjhSF1O8lw3kBL7l7:1stjRJ/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\a2134e97ba63a18198ff72406bb6d3d61ab90d4ee28f1ac34aed194b72aa5de9.exe"C:\Users\Admin\AppData\Local\Temp\a2134e97ba63a18198ff72406bb6d3d61ab90d4ee28f1ac34aed194b72aa5de9.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-LMJVC.tmp\a2134e97ba63a18198ff72406bb6d3d61ab90d4ee28f1ac34aed194b72aa5de9.tmp"C:\Users\Admin\AppData\Local\Temp\is-LMJVC.tmp\a2134e97ba63a18198ff72406bb6d3d61ab90d4ee28f1ac34aed194b72aa5de9.tmp" /SL5="$B0064,6990075,68096,C:\Users\Admin\AppData\Local\Temp\a2134e97ba63a18198ff72406bb6d3d61ab90d4ee28f1ac34aed194b72aa5de9.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)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.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)\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
43KB
MD5151c539b1c67becf8b47746b2e2844a5
SHA1fdb5f6b13ba5e03dc569aab7ee7c1270ee0b90c0
SHA256df8c51ea247851fcec541b6b402ee42d051f81b5bd372b48c3eb6c40b110e38e
SHA5129b1bd2014387c94204661a14624121b8f6576c4f9ced10079b99ee40def672a8b36314ff8880fad82b2b1a7e6905f82b92dd5e07cc9b9d6604adf65fc738c1cb
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Filesize
92KB
MD5f93860ed31e807da4376e3d60f6e3bd3
SHA1ddd097809a6399b6353a5647c9f49b7f3d9c84a7
SHA2563f4c7f438f3a13eb401fac728b7ea0152ada7513ab903cce7e16cbded0559523
SHA512ac73bc6b7302d595d48d9ef8468e22d82270a9123a6987fcb66585e4107539bef057a8becb8db26564259209886b93bac6ccfb1f93195317602ac5e8da708f56
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Filesize
57KB
MD5b1afcc827f882e69d3ffdcf3d5cff7d6
SHA168e0f38e1658ba429ebc39b03eeceb60e5263f26
SHA256813558a8c88f58b5d5c0cfb905fdc344e73ea7cce8e7fa7811a5d1a041987f38
SHA512c701f2af20b0681c06be0984d2c75aa9e2b2cf02d9d3aea4a7523db59942865ea4927de6b321779f930ea099fcf7ef711c21aadf8187c761b76955b273a7b776
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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
369KB
MD501bbb1e65e0a735e67118618790fb77f
SHA138f9ae79a51f59b72d5e3b11c95113122f58825c
SHA256dfd4b6e59dac795a503974334f5fc05085ea56c8854327fd599eea746112c3e3
SHA51212281c0010cb6ed8e5cd983ca07061a98bec439f4b9dcfc4d609d2cf42723411695ee1585c931d9f21b2fcc496c4a402fb70ae3abbae62b74e7b105dff844dd7
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Filesize
294KB
MD518005f053aad64284959bf8f1978b35e
SHA1449b9b858f6d64119fc16dac898fa7a436e11f64
SHA2561c0c57ba0ecf44abb4f2f489d538774b8c8ff98f67ee516ab9978b71cabb4976
SHA5125f28f31fc7b2fd642191b5cde0027d3758182875bf602feb9c1ac9a7a767b32fe725917a79cc12a3b33a47cc3d90a3edb1468e2df5239b2b4f15e21b609bd0a2
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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
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
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