Analysis
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max time kernel
150s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
11/12/2023, 20:03
General
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Target
tuc6.exe
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Size
7.5MB
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MD5
d71575b503b43b38ff89e0451cdf3472
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SHA1
4b8638b6fa8fa1bbb1089c966a492eff44f52254
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SHA256
f54f55d8d9134c39650acc897c98988672b1b46eeda37dbdd32cebac0b50fe41
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SHA512
b765b929470221cede1d09ec794984a7d6fb63765e24df19f3e615a8e4450f04cebd8edd4b037cbef137c66f0a5bcd1308fca344c45cafbe6fea4d98abfd4dd1
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SSDEEP
196608:Mq/iLRC0OLkYNew6tjCtD2RQVsBp4UAzj:MHC9Lkuew6t2oCO9Azj
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\tuc6.exe"C:\Users\Admin\AppData\Local\Temp\tuc6.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-HO0EB.tmp\tuc6.tmp"C:\Users\Admin\AppData\Local\Temp\is-HO0EB.tmp\tuc6.tmp" /SL5="$50180,7577497,68096,C:\Users\Admin\AppData\Local\Temp\tuc6.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)\PlayGIF\gifplayer.exe"C:\Program Files (x86)\PlayGIF\gifplayer.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:\Program Files (x86)\PlayGIF\gifplayer.exe"C:\Program Files (x86)\PlayGIF\gifplayer.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
386KB
MD5ad408e009aa6a7043f3e6e555cfa46e4
SHA1d42aa95a77625a719c69f625f1120ef74dde0b21
SHA256528de47734882f6ff3fb42c3fdbf88cef98a59278c157dac91957740596575a6
SHA5122cd6286c00f1c27b88e28ddf3324342040689283aab3b04a69dd7e175ddd6b6af59422da466553a84f2181eb5844ed7bb48bbfa2a9ec9065577e18ea3ad64507
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Filesize
217KB
MD5a0cdf646cacaabaff117f09cf7841068
SHA136402ea4760b061aa0c19a129b910eb080843b0c
SHA256e93fd7615ca64b61f52c3cea3d36fc70d855b7d85147573dbc92b3a5d163ee4a
SHA5120178218528ba9edc52bca64c8c2067df46b10943f9f0a6f2f92cccd1b5917dbaef93862583a7706e2d90cf959b3315057466097b6cbafa3335baf7649fbe3de4
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Filesize
184KB
MD52f45701ecb1ce9c02a20a67431171546
SHA10d5926f791a7371540cf3d2fd1eed049b3488d98
SHA256cf3ec0383259dddb81db0640d02bb000e4692513aee708329746a68aca945d5b
SHA512ba19f5123c405b7542d4fa527504ec21ac9b80831e88d86e24f5cd3b3fc915d821cad5f3373bc20f5afeee4f222d3164bab4abc62e6dc76d0b2e6a117e7d3a8d
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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
2.4MB
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Filesize
632KB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
632KB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
632KB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
4KB
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Filesize
752KB
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Filesize
4KB
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Filesize
96KB
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Filesize
96KB
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Filesize
96KB