Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
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submitted
11/12/2023, 10:56
General
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Target
a4be18bee4d59e75310c826da2e93d877896d31623863c41af5e734234d845d5.exe
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Size
6.9MB
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MD5
de2a4fb630bae717034b22f0a3bf2edc
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SHA1
a44d17d51aa969d23441e9f823e6238aef4c5886
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SHA256
a4be18bee4d59e75310c826da2e93d877896d31623863c41af5e734234d845d5
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SHA512
b929b8a9f38ca4ef0872ba0ae6275fb547c16d6cb37c459579fe842df9ee8593fb81321071dce6e5ac985265958212d022823ac70d973df5b1b7ee2461757c4e
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SSDEEP
196608:TyD4UUAnfcrSuleVp+jatZRGrrC/sF5wvACzj:C4Uvfc2RGatZcXF5uzj
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\a4be18bee4d59e75310c826da2e93d877896d31623863c41af5e734234d845d5.exe"C:\Users\Admin\AppData\Local\Temp\a4be18bee4d59e75310c826da2e93d877896d31623863c41af5e734234d845d5.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-IF9I3.tmp\a4be18bee4d59e75310c826da2e93d877896d31623863c41af5e734234d845d5.tmp"C:\Users\Admin\AppData\Local\Temp\is-IF9I3.tmp\a4be18bee4d59e75310c826da2e93d877896d31623863c41af5e734234d845d5.tmp" /SL5="$4021A,6986290,68096,C:\Users\Admin\AppData\Local\Temp\a4be18bee4d59e75310c826da2e93d877896d31623863c41af5e734234d845d5.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:\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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C:\Program Files (x86)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.exe" -s3⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
543KB
MD54749ee7e06dba389cc1406c34afee0c9
SHA1eecec4ff818982918a44e5f457cbf0abdeb94fb3
SHA2569c022262dbee82464fece1064219da7c838dccad7ea6ece4b246bbabff6ad8d8
SHA512e1b9bc818d4ed8f49625ba134dd4d9ce44e8e194bb08d69e74fc29cd8cee2d0ec3b082f0149a8458e9c21dd3505ae6be9dde2bcaf90ebb848a658af285f44aa9
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Filesize
467KB
MD5b5603ddeba8cc0ae0d1fff0b6b7e8bdd
SHA1e2d7ad19b74613a1aeb729f8840ae02ee2715a8c
SHA25601ce9e3b61c90520ad05015227bde66293ade5a50b35246113411cd941e29cba
SHA5126628601ac2bafc370065fc7a5b21b1fdcee0cc9518c506f6e9a375f281b43fb7bc776050db78ac16f9508af1cfd2d260e470b013d82722096e128301f4314300
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Filesize
304KB
MD57912f95048dd7c2ccd4a07734e592207
SHA1353f64a0f30b98d6ed320dbbdb73ca9b54ed6cfe
SHA256a6c783589a4bfc0a3060f02f4f8be6d2af46793fdf664b3190c6ad8a2e2c9f63
SHA5127390b1c8937ff829d5b8d018055c46270b9d666dc40189a34ffe14143b846172eba8dd387cdec1f9aa452f9dbaf36f709e7dcd73c2a9e1828ccc4db9a6d99ea4
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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
687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
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Filesize
96KB
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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
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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
632KB
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Filesize
632KB
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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
4KB
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Filesize
4KB
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Filesize
752KB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB