Analysis
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max time kernel
1s -
max time network
146s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
11/12/2023, 05:17
General
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Target
b7a2d9ca837ce2071e84b9ac425911bc1c6487e050e85da6b1f13b79e5face3e.exe
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Size
6.9MB
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MD5
046650864f137fba8d3eb5a30170d5e0
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SHA1
ece4ed8d56c8911233fadc17868d7bb93330d633
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SHA256
b7a2d9ca837ce2071e84b9ac425911bc1c6487e050e85da6b1f13b79e5face3e
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SHA512
aca9c072c6c56fd663ff60eed8f0464a56881f202df0d296ca3a60cb98ead12ef0dfde44c4518c3660b2e96dd0cf05c95e0f11e9affff7af4e1dc5653a97c22e
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SSDEEP
196608:JRW8Bq+q3WGhRQY914E1DF+V3bm/LCGNq3eUeKP3gdVfzj:JQeqbhPK4DFY4CtOUYVfzj
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\b7a2d9ca837ce2071e84b9ac425911bc1c6487e050e85da6b1f13b79e5face3e.exe"C:\Users\Admin\AppData\Local\Temp\b7a2d9ca837ce2071e84b9ac425911bc1c6487e050e85da6b1f13b79e5face3e.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-QCN7D.tmp\b7a2d9ca837ce2071e84b9ac425911bc1c6487e050e85da6b1f13b79e5face3e.tmp"C:\Users\Admin\AppData\Local\Temp\is-QCN7D.tmp\b7a2d9ca837ce2071e84b9ac425911bc1c6487e050e85da6b1f13b79e5face3e.tmp" /SL5="$B01F8,6953145,68096,C:\Users\Admin\AppData\Local\Temp\b7a2d9ca837ce2071e84b9ac425911bc1c6487e050e85da6b1f13b79e5face3e.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" -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:\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:\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
70KB
MD55490f1a8dedc10cc8dc57ebfe9a8d1ee
SHA1855fe2875043d0405412d92c8902123981293282
SHA2561357e2cf562ec7770b11f9e086ab261daee67610cdbd9a3785958799e5251272
SHA512dc8004c0627407f4fd3174eeb74e69d4e1d3532750bc51a9e15d070c2c813a8990731af20d90cc749296015f2d83e544cd2409df2efae3e19af8abbf5f3b76e4
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Filesize
44KB
MD51f90cf07b6519efaf17e817a0981fa31
SHA15dd173d3978bcd5df6c7cda80eca79d057a2d298
SHA25640a0fc2780d7779ff80659ae3a2aaa969a5bbf387f9e45fd2f851e9ad0b4459b
SHA512d91b326de8b43516a792608293ea3f135fbeb1d32ca34f238fe333ece3d799d84487cffa7f749902a0a8386a99150143ab12bb563e0d5cbbe425d953e87f1e60
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Filesize
39KB
MD536f05f1442665859ec925b9f07fe1a00
SHA11ab892b0111d507263fa01708321b55cee972842
SHA25660b2dd20b5cf2b107332809c8d1c3c024b2836a65e8f3037531996d371b5d851
SHA512a22fd139b136a296895ed259586773d16715a5f4ae161180a098b399aa187807ad7c0660476c40743f9c246dae035dee6305e1751eb1cadb11abb4a26212edad
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Filesize
88KB
MD51b5e2b84dcdd96e0a876c0948ef44e81
SHA1de75fc2359771ecb82c49ab338bd967af97109c6
SHA256578d97211e086dc72705fb8eeb01c3003177f855795ff5013d7bd7fb4a42712f
SHA512d567dc03472d12f176246c8fb69a4110da2e71b698740e3ff7bc35978dc3046948d1aae87b474a6dbabf1eb6da24c64f2bc717b124b8974bd4e2c07af6b6c25b
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Filesize
56KB
MD5318db219f30d354aa7c34d4ec943b6a9
SHA152ae7c9be59fec53977d4b65b01a15135303ddfa
SHA256a79f2773781459967387e95f7240ea4f1141999e6664adf1fd0fbd2b31fee069
SHA512c232657efcb549a2b7b3162941546e686a4fc86658472526501b3c8c6e616eb0c8dad048c5fb984367878a25e2816b483f4e5b8ce63d106d666ccd8767b78fba
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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
752KB
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Filesize
4KB
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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
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
96KB
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Filesize
96KB
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Filesize
96KB