Analysis
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max time kernel
147s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
12-12-2023 04:52
General
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Target
b1b6536df510e5cdf9b15455555a3bc026a28004e91e8118ea7325736ef21fc1.exe
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Size
7.7MB
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MD5
5b086014ed62c404157a9c7fcc2f2fd2
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SHA1
93d294c9c98a23d12950c1e566cc579e7a4e8c52
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SHA256
b1b6536df510e5cdf9b15455555a3bc026a28004e91e8118ea7325736ef21fc1
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SHA512
29fda18b54f7792cf3c73b7af465d24a318e03ac9b6483cce499471641e88aac2c854f4df1607ded72e19f0c68fd121db3e8b9d135470f85ec6f682d9a713b16
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SSDEEP
196608:Yxm5+owJB5yCqVoeL8gqA1u8QWGVq/iUYJ0Mnizj:fw7rq1L58WGVqaDizj
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\b1b6536df510e5cdf9b15455555a3bc026a28004e91e8118ea7325736ef21fc1.exe"C:\Users\Admin\AppData\Local\Temp\b1b6536df510e5cdf9b15455555a3bc026a28004e91e8118ea7325736ef21fc1.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-RDT0C.tmp\b1b6536df510e5cdf9b15455555a3bc026a28004e91e8118ea7325736ef21fc1.tmp"C:\Users\Admin\AppData\Local\Temp\is-RDT0C.tmp\b1b6536df510e5cdf9b15455555a3bc026a28004e91e8118ea7325736ef21fc1.tmp" /SL5="$600DC,7817201,121856,C:\Users\Admin\AppData\Local\Temp\b1b6536df510e5cdf9b15455555a3bc026a28004e91e8118ea7325736ef21fc1.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)\GIFMount\gifmon.exe"C:\Program Files (x86)\GIFMount\gifmon.exe" -i3⤵
- Executes dropped EXE
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C:\Program Files (x86)\GIFMount\gifmon.exe"C:\Program Files (x86)\GIFMount\gifmon.exe" -s3⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 123⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 124⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.6MB
MD591ecc9f0ad509536ba2b944a96844416
SHA16239c723de693f0421a8d6353789d4c71ba968c3
SHA25695fb6604556f6e0f780974b9b48abbdb6cdc7581104b40ff15c146e1d853aa65
SHA512e1fd095f7c87f39b1cdca2aac5e9aef46fc3bc2391bada47c757927de7fccfd05930f3a052e9512e2806b581a2e6174961cda296540e4ff2cf3da41597887394
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Filesize
768KB
MD56a254682d0960037b7f5d095d64e6653
SHA18b14d17d3fd83f05c56d85439613c5584e8eba99
SHA25692c8935e8e81a744c617f8d44bba26b4c98cb99c444559cd9340f8b777d2ed2c
SHA512bbf0f307f9225b3bffe3f1ed572470d70abf2e523f7aa439aab88d7535a18979f8d3aaacc38325d605377b68a8da46599fc30d464a718c411b12ac0c2b09c6e3
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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
4KB
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Filesize
752KB
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Filesize
4KB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
148KB
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Filesize
148KB
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Filesize
2.6MB
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Filesize
632KB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
632KB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
632KB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB