Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10_x64 -
resource
win10v200722 -
submitted
04-08-2020 07:09
Static task
static1
Behavioral task
behavioral1
Sample
60478ebc95dd2658cc4ce113c05ad52f.exe
Resource
win7
Behavioral task
behavioral2
Sample
60478ebc95dd2658cc4ce113c05ad52f.exe
Resource
win10v200722
General
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Target
60478ebc95dd2658cc4ce113c05ad52f.exe
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Size
1.6MB
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MD5
60478ebc95dd2658cc4ce113c05ad52f
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SHA1
d55661958e555ef1993b703997b3e1b3236a44fd
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SHA256
860d534c7f01866a377138352f2abdb9cd72bc0e7011204611e754f9ce41e11b
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SHA512
8b4bdada8c63860661ad9edc8d08e11da4d223c3b8ce19e9c62f9bfabc8b9284e66cf0573e1419486ba3fdee174780cc30669633888b9b1ebda0adf07b219190
Malware Config
Extracted
C:\Users\Admin\AppData\LocalLow\machineinfo.txt
raccoon
Signatures
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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 1440 timeout.exe -
Loads dropped DLL 6 IoCs
Processes:
60478ebc95dd2658cc4ce113c05ad52f.exepid process 3908 60478ebc95dd2658cc4ce113c05ad52f.exe 3908 60478ebc95dd2658cc4ce113c05ad52f.exe 3908 60478ebc95dd2658cc4ce113c05ad52f.exe 3908 60478ebc95dd2658cc4ce113c05ad52f.exe 3908 60478ebc95dd2658cc4ce113c05ad52f.exe 3908 60478ebc95dd2658cc4ce113c05ad52f.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 6 IoCs
Processes:
60478ebc95dd2658cc4ce113c05ad52f.execmd.exedescription pid process target process PID 3908 wrote to memory of 356 3908 60478ebc95dd2658cc4ce113c05ad52f.exe cmd.exe PID 3908 wrote to memory of 356 3908 60478ebc95dd2658cc4ce113c05ad52f.exe cmd.exe PID 3908 wrote to memory of 356 3908 60478ebc95dd2658cc4ce113c05ad52f.exe cmd.exe PID 356 wrote to memory of 1440 356 cmd.exe timeout.exe PID 356 wrote to memory of 1440 356 cmd.exe timeout.exe PID 356 wrote to memory of 1440 356 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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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.
Processes
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C:\Users\Admin\AppData\Local\Temp\60478ebc95dd2658cc4ce113c05ad52f.exe"C:\Users\Admin\AppData\Local\Temp\60478ebc95dd2658cc4ce113c05ad52f.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3908 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\60478ebc95dd2658cc4ce113c05ad52f.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:356 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:1440
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\freebl3.dll
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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\freebl3.dll
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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\mozglue.dll
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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll
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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\softokn3.dll
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\Users\Admin\AppData\LocalLow\sqlite3.dll
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memory/356-9-0x0000000000000000-mapping.dmp
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memory/1440-11-0x0000000000000000-mapping.dmp