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Analysis
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max time kernel
141s -
max time network
149s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
11/12/2023, 08:37
General
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Target
4fa0e0797267a26a5f0c0a5c6576bd294b711c48c48a0e7758e2bf23616ee10e.exe
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Size
6.9MB
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MD5
282dfbc2bc5a95a0ea14d1c75a835a75
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SHA1
f4b4907a02f760744cb4f9a7559e091d7697952d
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SHA256
4fa0e0797267a26a5f0c0a5c6576bd294b711c48c48a0e7758e2bf23616ee10e
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SHA512
75c7da93ce87f2dd5b381f98a2847bab45b1ee0866aa9b62b50dac51b18f1e1d33b7ace99a2435b40f7362ae08ce3e90436514a91b55b58b3de4aa8f2b120204
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SSDEEP
196608:xRW8Bq+q3WGhRQY914E1DF+V3bm/LCGNq3eUeKP3gdVfzj:xQeqbhPK4DFY4CtOUYVfzj
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\4fa0e0797267a26a5f0c0a5c6576bd294b711c48c48a0e7758e2bf23616ee10e.exe"C:\Users\Admin\AppData\Local\Temp\4fa0e0797267a26a5f0c0a5c6576bd294b711c48c48a0e7758e2bf23616ee10e.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-N6GTU.tmp\4fa0e0797267a26a5f0c0a5c6576bd294b711c48c48a0e7758e2bf23616ee10e.tmp"C:\Users\Admin\AppData\Local\Temp\is-N6GTU.tmp\4fa0e0797267a26a5f0c0a5c6576bd294b711c48c48a0e7758e2bf23616ee10e.tmp" /SL5="$5022A,6953145,68096,C:\Users\Admin\AppData\Local\Temp\4fa0e0797267a26a5f0c0a5c6576bd294b711c48c48a0e7758e2bf23616ee10e.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
1.2MB
MD5400a63d7299b476b51313a2024e2d7a7
SHA1c02aee153901254255ceb445f0ae9e4d934d781d
SHA256da453d33f19f6e21bde9a3da1c642da18d35cee1a413caea6ceacb386977280e
SHA512c833a21fa8f6f65dfe1206b1bf732f6dcc078b5244f09e7c16399f31b7b2d07e39e4846d956b4c8f31a93d200b6570d8b69e7c5015981545c75b0ea89f416ff5
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Filesize
1.6MB
MD5d76034c82c57345fc92beb0245e74f87
SHA18ed2e47685c2bb273194c79263ceab74278c3b7e
SHA25676b5139340632875c1ed944611021a5342561ae08104f2be5c4a2031e480ecdb
SHA5121ec171f4897e31bf5ab50084c94deec479876921e0c4c433405b55608b55d2ec32935c37ae2d2c56145945bb2e1cd801a5ee14e21713b4ebd757a285245d1f31
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Filesize
633KB
MD568b6e4b9300c4054730cdf46e661e2bc
SHA1d7bbd593d89925c2970ffaecb21da2c1c247bfbe
SHA256a243e1dd42d14d2f0f721ac18b854aa9790865e45f7847ee9365f13a9bf0a193
SHA512a808635d78c2bd2d0bc5a1ecad0ab0c56dc44098534270d2ca697b99fc2fdf08452d95756784a640589e5405167a4433a1919ae174b42658a9f7b83b442c6aec
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Filesize
687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
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Filesize
555KB
MD57c240bcf881105e893c1f8619e85ef45
SHA1a403da2c15883b409a4098218d976d57d7aca34b
SHA2569d45fef2d5fe198a9b34ccb234717a6b31f7b2c8af4028884354735d15182d9f
SHA51285a2ff042ecafa00adca05748431c565849fc9a1054bead1e80ced264bbfe23c34d7cae92431923f70722b79fa8e6d46f4be6956282d0d7dc7998cd242db173e
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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
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
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
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