Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
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submitted
11/12/2023, 15:02
General
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Target
c437ce11acab55d577c5ec47aa6fdc6f8fbf1676b3d7021c3c47f3c038bdcbc1.exe
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Size
6.9MB
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MD5
830ce126664ada5e68acdaa5588db9c7
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SHA1
28712d2490054ed691f81fd89d9959aa44629fb4
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SHA256
c437ce11acab55d577c5ec47aa6fdc6f8fbf1676b3d7021c3c47f3c038bdcbc1
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SHA512
4be5897cdc317d766b5f7479c68f502bec8d21bd13dd923f94a384db4f3e2877a4bba921c3610f02775d905359805da4e9a79fd5dcfd5dac266cbd3951e3740e
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SSDEEP
196608:hDoG3bFqjpLC0TSMLsn33HR83v9i8l7INzj:hDyNLCWZ2HS9iQ7INzj
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\c437ce11acab55d577c5ec47aa6fdc6f8fbf1676b3d7021c3c47f3c038bdcbc1.exe"C:\Users\Admin\AppData\Local\Temp\c437ce11acab55d577c5ec47aa6fdc6f8fbf1676b3d7021c3c47f3c038bdcbc1.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-0DUDD.tmp\c437ce11acab55d577c5ec47aa6fdc6f8fbf1676b3d7021c3c47f3c038bdcbc1.tmp"C:\Users\Admin\AppData\Local\Temp\is-0DUDD.tmp\c437ce11acab55d577c5ec47aa6fdc6f8fbf1676b3d7021c3c47f3c038bdcbc1.tmp" /SL5="$B0042,6971036,68096,C:\Users\Admin\AppData\Local\Temp\c437ce11acab55d577c5ec47aa6fdc6f8fbf1676b3d7021c3c47f3c038bdcbc1.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:\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)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.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
1.7MB
MD548478f690d5bf756e0315a748f77fe78
SHA17f9e5e089592382f0c2d69cdf8e358e0e90023ca
SHA25680f0fe82a3c441abc856a04665e71ba8ec4708e024a8cc0fd6af36755fb6bfd1
SHA512b60743a03c1f593a0cc0b7b0e642aef5768f45f57020d30331068a360a16fc8e10c3bf40b1f834616036379e209d038c23e985e3111cfe4a7d54c9a350dd554a
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Filesize
869KB
MD552a0446f26f6de928649a5b6c64f651f
SHA1f8cb29ba1aa68ba1b2c48d96f6e70b581ab2655e
SHA25687ad52b432f18ff122e911a4c6d12bfafafc98c7ac2523f0e9ddedd0eca63aaf
SHA512cfe17456463159fad325689a1207b61a9aa9c0ea6ad861185b1b7f9c30e45db1a702c33795a6762568d2da8cd55afaed17fa631ae9e5905cb310ba72af6defec
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Filesize
436KB
MD52ee9814f2919d9045850da64c8cedf69
SHA10085a24b07d62bfae0e77b051c88da082d2605d6
SHA256eed755de661b11264d3942c88814163cb2b0ce98860c71cd84513613f3e2b575
SHA512d868bd36719dca8106d0bbb58d958254e0040c58cedc032a8c63acb0f4d897b4b9feb67b34b8b415108ea102fbddb896bd967797f0e5af79f1637f17be623a18
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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
96KB
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Filesize
96KB
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Filesize
96KB
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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
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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
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