Analysis
-
max time kernel
58s -
max time network
71s -
platform
windows7_x64 -
resource
win7 -
submitted
25-07-2020 07:20
Static task
static1
Behavioral task
behavioral1
Sample
474d396eed0b636f418401036749b8c1.exe
Resource
win7
Behavioral task
behavioral2
Sample
474d396eed0b636f418401036749b8c1.exe
Resource
win10v200722
General
-
Target
474d396eed0b636f418401036749b8c1.exe
-
Size
1.2MB
-
MD5
474d396eed0b636f418401036749b8c1
-
SHA1
756e0012946b02e50bc184947ee35e7d0cdd460f
-
SHA256
89f500dbe860086de0c24dee8e0007194813bf98860de6d5cb32d17b528c8c2f
-
SHA512
9b4af0a8575b05f2ae12147b8f7bd545e17bf5ac471fd93fdafe01ec661b042035768563e3f2b9580369bc8737d3004a807ae2121e09a2ce9714058d26f3d16a
Malware Config
Extracted
C:\Users\Admin\AppData\LocalLow\machineinfo.txt
raccoon
Signatures
-
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
474d396eed0b636f418401036749b8c1.execmd.exedescription pid process target process PID 1424 wrote to memory of 1764 1424 474d396eed0b636f418401036749b8c1.exe cmd.exe PID 1424 wrote to memory of 1764 1424 474d396eed0b636f418401036749b8c1.exe cmd.exe PID 1424 wrote to memory of 1764 1424 474d396eed0b636f418401036749b8c1.exe cmd.exe PID 1424 wrote to memory of 1764 1424 474d396eed0b636f418401036749b8c1.exe cmd.exe PID 1764 wrote to memory of 1852 1764 cmd.exe timeout.exe PID 1764 wrote to memory of 1852 1764 cmd.exe timeout.exe PID 1764 wrote to memory of 1852 1764 cmd.exe timeout.exe PID 1764 wrote to memory of 1852 1764 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.
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 1852 timeout.exe -
Loads dropped DLL 8 IoCs
Processes:
474d396eed0b636f418401036749b8c1.exepid process 1424 474d396eed0b636f418401036749b8c1.exe 1424 474d396eed0b636f418401036749b8c1.exe 1424 474d396eed0b636f418401036749b8c1.exe 1424 474d396eed0b636f418401036749b8c1.exe 1424 474d396eed0b636f418401036749b8c1.exe 1424 474d396eed0b636f418401036749b8c1.exe 1424 474d396eed0b636f418401036749b8c1.exe 1424 474d396eed0b636f418401036749b8c1.exe -
Raccoon log file 1 IoCs
Detects a log file produced by the Raccoon Stealer.
Processes:
yara_rule raccoon_log_file -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1764 cmd.exe -
JavaScript code in executable 1 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll js -
Processes:
474d396eed0b636f418401036749b8c1.exedescription ioc process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 474d396eed0b636f418401036749b8c1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 474d396eed0b636f418401036749b8c1.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.
Processes
-
C:\Users\Admin\AppData\Local\Temp\474d396eed0b636f418401036749b8c1.exe"C:\Users\Admin\AppData\Local\Temp\474d396eed0b636f418401036749b8c1.exe"1⤵
- Suspicious use of WriteProcessMemory
- Loads dropped DLL
- Modifies system certificate store
-
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\474d396eed0b636f418401036749b8c1.exe"2⤵
- Suspicious use of WriteProcessMemory
- Deletes itself
-
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\freebl3.dll
-
\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\freebl3.dll
-
\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\mozglue.dll
-
\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\msvcp140.dll
-
\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll
-
\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\softokn3.dll
-
\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\vcruntime140.dll
-
\Users\Admin\AppData\LocalLow\sqlite3.dll
-
memory/1764-8-0x0000000000000000-mapping.dmp
-
memory/1852-9-0x0000000000000000-mapping.dmp