Analysis
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max time kernel
112s -
max time network
119s -
platform
windows7_x64 -
resource
win7 -
submitted
24-07-2020 13:37
Static task
static1
Behavioral task
behavioral1
Sample
8df6464217eadf7123796707248befb6.exe
Resource
win7
Behavioral task
behavioral2
Sample
8df6464217eadf7123796707248befb6.exe
Resource
win10v200722
General
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Target
8df6464217eadf7123796707248befb6.exe
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Size
1.2MB
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MD5
8df6464217eadf7123796707248befb6
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SHA1
2e868689693d03a906c365dce088d6b6efbaae7a
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SHA256
503311813dc1f9a073a98f1ced16614b35d5dfeb01667d716ccf21892a5e060d
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SHA512
069b8b32111e4b15aed3b1969a7408be236443e4a638ba9e28fc19fd155165ccdb2119b54d87f0be43ea9687410f9d044e8e3e88c9e96eb7f927d59a896c9420
Malware Config
Extracted
C:\Users\Admin\AppData\LocalLow\machineinfo.txt
raccoon
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 1812 cmd.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Processes:
8df6464217eadf7123796707248befb6.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 8df6464217eadf7123796707248befb6.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 8df6464217eadf7123796707248befb6.exe -
Loads dropped DLL 8 IoCs
Processes:
8df6464217eadf7123796707248befb6.exepid process 1064 8df6464217eadf7123796707248befb6.exe 1064 8df6464217eadf7123796707248befb6.exe 1064 8df6464217eadf7123796707248befb6.exe 1064 8df6464217eadf7123796707248befb6.exe 1064 8df6464217eadf7123796707248befb6.exe 1064 8df6464217eadf7123796707248befb6.exe 1064 8df6464217eadf7123796707248befb6.exe 1064 8df6464217eadf7123796707248befb6.exe -
Raccoon log file 1 IoCs
Detects a log file produced by the Raccoon Stealer.
Processes:
yara_rule raccoon_log_file -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
8df6464217eadf7123796707248befb6.execmd.exedescription pid process target process PID 1064 wrote to memory of 1812 1064 8df6464217eadf7123796707248befb6.exe cmd.exe PID 1064 wrote to memory of 1812 1064 8df6464217eadf7123796707248befb6.exe cmd.exe PID 1064 wrote to memory of 1812 1064 8df6464217eadf7123796707248befb6.exe cmd.exe PID 1064 wrote to memory of 1812 1064 8df6464217eadf7123796707248befb6.exe cmd.exe PID 1812 wrote to memory of 1352 1812 cmd.exe timeout.exe PID 1812 wrote to memory of 1352 1812 cmd.exe timeout.exe PID 1812 wrote to memory of 1352 1812 cmd.exe timeout.exe PID 1812 wrote to memory of 1352 1812 cmd.exe timeout.exe -
JavaScript code in executable 1 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll js -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 1352 timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8df6464217eadf7123796707248befb6.exe"C:\Users\Admin\AppData\Local\Temp\8df6464217eadf7123796707248befb6.exe"1⤵
- Modifies system certificate store
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1064 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\8df6464217eadf7123796707248befb6.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1812 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:1352
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