Analysis
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max time kernel
63s -
max time network
64s -
platform
windows10_x64 -
resource
win10v200722 -
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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Raccoon log file 1 IoCs
Detects a log file produced by the Raccoon Stealer.
Processes:
yara_rule raccoon_log_file -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
8df6464217eadf7123796707248befb6.execmd.exedescription pid process target process PID 3488 wrote to memory of 1080 3488 8df6464217eadf7123796707248befb6.exe cmd.exe PID 3488 wrote to memory of 1080 3488 8df6464217eadf7123796707248befb6.exe cmd.exe PID 3488 wrote to memory of 1080 3488 8df6464217eadf7123796707248befb6.exe cmd.exe PID 1080 wrote to memory of 1276 1080 cmd.exe timeout.exe PID 1080 wrote to memory of 1276 1080 cmd.exe timeout.exe PID 1080 wrote to memory of 1276 1080 cmd.exe timeout.exe -
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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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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Loads dropped DLL 6 IoCs
Processes:
8df6464217eadf7123796707248befb6.exepid process 3488 8df6464217eadf7123796707248befb6.exe 3488 8df6464217eadf7123796707248befb6.exe 3488 8df6464217eadf7123796707248befb6.exe 3488 8df6464217eadf7123796707248befb6.exe 3488 8df6464217eadf7123796707248befb6.exe 3488 8df6464217eadf7123796707248befb6.exe -
JavaScript code in executable 1 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll js -
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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Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 1276 timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8df6464217eadf7123796707248befb6.exe"C:\Users\Admin\AppData\Local\Temp\8df6464217eadf7123796707248befb6.exe"1⤵
- Suspicious use of WriteProcessMemory
- Loads dropped DLL
PID:3488 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\8df6464217eadf7123796707248befb6.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1080 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:1276
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