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Analysis
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max time kernel
146s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
11/12/2023, 13:20
General
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Target
233763e18669a78ffcc4243390eb4a1e8b5806f83e862cd7eb32b60e5895870b.exe
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Size
6.9MB
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MD5
a3eca289d6043a723e9577c2528c0e71
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SHA1
6a5e326ed176b7aa8ee0224d682a3f6dc3d29aa4
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SHA256
233763e18669a78ffcc4243390eb4a1e8b5806f83e862cd7eb32b60e5895870b
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SHA512
f94e7fc839adbf6c4dc8491465648f35ce2ecf6de057b14e1a4c77184a81322326f108cf70d0bbbbd627e1a8e67dca5c75047b2a40ddb5b7159ae1e0b05df99b
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SSDEEP
196608:7eusL5Sg97UrK5EvfjuiKsrGugWn7juD9k3Ozj:qVsg95KnxLrGufn765k+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 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\233763e18669a78ffcc4243390eb4a1e8b5806f83e862cd7eb32b60e5895870b.exe"C:\Users\Admin\AppData\Local\Temp\233763e18669a78ffcc4243390eb4a1e8b5806f83e862cd7eb32b60e5895870b.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-QIBKT.tmp\233763e18669a78ffcc4243390eb4a1e8b5806f83e862cd7eb32b60e5895870b.tmp"C:\Users\Admin\AppData\Local\Temp\is-QIBKT.tmp\233763e18669a78ffcc4243390eb4a1e8b5806f83e862cd7eb32b60e5895870b.tmp" /SL5="$50236,6944675,68096,C:\Users\Admin\AppData\Local\Temp\233763e18669a78ffcc4243390eb4a1e8b5806f83e862cd7eb32b60e5895870b.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
1.5MB
MD5b22e3f933ca1fa18a25a0410c913c9aa
SHA1847b50ab66756fe1aa1250140a48024aeb332841
SHA256c4c7bf98600ebe60eee7f0bc7da5d177016909344c64f970929e7039fb83168b
SHA5127389c720747f47ecfc12fdc2caf21bd1766fbf3b6001025946f283f1c1e2ec2f448991330f85b0c5c5376472c0605c973ef3b1e0f5af950cfcbe33fbd6c29467
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Filesize
970KB
MD563252b94d971f5adc2e3193780e696ac
SHA178db54aed896682d991688ffd6d372303b38ee83
SHA2561f362967ecc987188011266dff09527c6ec49768e2cb347121975e26685231c7
SHA512663139cad79ae2aa9002e45630528aae38c231ab019a445bd73ebfec68b55316f6924f2e9a4d1debe952b627c8745f97aa45a7f38687b57a516cacf9be7af229
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Filesize
207KB
MD5f18093c85dd1a5d64d06f9d1d9bae09a
SHA1658475274d358f0e47bc868e5b0a485a0af81ebe
SHA25693ba981cc068b4838e8ec699226b72cdc299e8d749ffd640f9a603d7f97e8670
SHA512bd334001eb823b0b173aeebe814254237719bf738391074d06cf204e1bedf3a5a5241ee2ce26d094028f2b85c74264e4f870236b378edbe0e29620854ecd0dd5
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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
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
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
752KB
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Filesize
4KB
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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
96KB
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Filesize
96KB
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Filesize
96KB