Analysis
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max time kernel
146s -
max time network
151s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
11/12/2023, 14:46
General
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Target
38b92a7c9db16280d2a397b32d5d3ee72b6016a06c811f234d06f42fbcf6316c.exe
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Size
6.9MB
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MD5
54449e589d0107c2e45c9d0b046b43e1
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SHA1
8f9fcae4c50239931e81f8cbe247bb2ffc3e5241
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SHA256
38b92a7c9db16280d2a397b32d5d3ee72b6016a06c811f234d06f42fbcf6316c
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SHA512
cb60c880636b5a96624ac45c70e5c8594930ac71fce7db3d29ce7cd777e243491b35d33866264ac423af7b23878d08f4e8ce5283cbfafa88401456dd89082039
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SSDEEP
196608:heusL5Sg97UrK5EvfjuiKsrGugWn7juD9k3Ozj:0Vsg95KnxLrGufn765k+zj
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 3 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\38b92a7c9db16280d2a397b32d5d3ee72b6016a06c811f234d06f42fbcf6316c.exe"C:\Users\Admin\AppData\Local\Temp\38b92a7c9db16280d2a397b32d5d3ee72b6016a06c811f234d06f42fbcf6316c.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-MSEGQ.tmp\38b92a7c9db16280d2a397b32d5d3ee72b6016a06c811f234d06f42fbcf6316c.tmp"C:\Users\Admin\AppData\Local\Temp\is-MSEGQ.tmp\38b92a7c9db16280d2a397b32d5d3ee72b6016a06c811f234d06f42fbcf6316c.tmp" /SL5="$50210,6944675,68096,C:\Users\Admin\AppData\Local\Temp\38b92a7c9db16280d2a397b32d5d3ee72b6016a06c811f234d06f42fbcf6316c.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)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -i3⤵
- Executes dropped EXE
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C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.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
1.6MB
MD57281e48fbeec3a1c9f50d42201556587
SHA19689b3f2448e42df457ef8658bbc45383272e084
SHA2560876a4cf971078e0176fbbeee3b20c659c2a9aba507cfcf6ad3f81d278ec6687
SHA51227dddac9dd8ddae0b88b04aa3c6ac191e777f03a528ea8bcae5823f30db0d729104ae959397281070336b21a48cc5d649d1b467b28847efaca726bd705e21a52
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Filesize
695KB
MD55bab36da8df5a11f023ad0a6da6807e4
SHA144ae13645e77b1c8b0049b2c48b6e69b3122718c
SHA256edc5c67eacb754f448d9aee0d45f4e81de598a124ec383adacb449d70b2a456e
SHA51256a5ec4a047502af1911e97ae5ef7e7abe3ff4256450c0ef770ca74b393ca809bcf9d1df8d6a44413ff02c9379414c90e97b1eab9044185b6815e33aa343e4bb
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Filesize
239KB
MD535ec8e5459c3493c6a9512d56b443945
SHA16371ac3ebd796dfe1c94761da7b426bc3a055bc2
SHA2564aaa2cf1552de122b1f988317b18c8d344b151e6ef3f2c63f62a4f56c6e229f5
SHA5122277368c867a2d10f00634bb668ecaa75b29d1ffd391f12d46a79a54dcfbafcdbed451b8ef184afee0fd611d6b54fca53f23c07a556e6033876d0547c9fa20e6
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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
632KB
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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
632KB
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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
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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
4KB
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Filesize
752KB
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Filesize
4KB