Analysis
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max time kernel
92s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
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submitted
15-03-2023 23:08
General
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Target
ReasonLabs/DNS/rsDwf.cat
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Size
10KB
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MD5
e026bd7a24cbd3f72c403e4263060ef9
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SHA1
b6c5ca836a9b20694258619fdbfaedb79abe4865
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SHA256
591d04f9e2d64b3f815868e9e55cdfc4864967f058de1aca63b73d98daabc563
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SHA512
dbdaebfef6e4e75c9c83cc685b9e344bdf0c298663d1642bc2fe7b66cd2e9c4f3a5075be85169f15d973317806f5f599112526d1da0678bcdd77009cf7c83b06
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SSDEEP
192:bg6clO3JC4F1agjEwOXP6hYCkZL1aqnajKs4fKAs:H5/k6h3kSlGsO3s
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
Processes
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C:\Windows\system32\rundll32.exeC:\Windows\system32\rundll32.exe cryptext.dll,CryptExtOpenCAT C:\Users\Admin\AppData\Local\Temp\ReasonLabs\DNS\rsDwf.cat
- Blocklisted process makes network request
Network
MITRE ATT&CK Matrix
Replay Monitor
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015Filesize
61KB
MD5e71c8443ae0bc2e282c73faead0a6dd3
SHA10c110c1b01e68edfacaeae64781a37b1995fa94b
SHA25695b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72
SHA512b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6
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C:\Users\Admin\AppData\Local\Temp\TarF011.tmpFilesize
161KB
MD5be2bec6e8c5653136d3e72fe53c98aa3
SHA1a8182d6db17c14671c3d5766c72e58d87c0810de
SHA2561919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd
SHA5120d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff