Analysis
- max time kernel
42s - max time network
45s - platform
windows7_x64 - resource
win7v200722 - submitted
25/07/2020, 07:34
Static task
static1
Behavioral task
behavioral1
Sample
09e45ff352e266a554fb1de0bf6678c0.exe
Resource
win7v200722
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
09e45ff352e266a554fb1de0bf6678c0.exe
Resource
win10
0 signatures
0 seconds
General
- Target 09e45ff352e266a554fb1de0bf6678c0.exe
- Size 1.2MB
- Sample200725-rpjtktesda
- SHA256 45c6b831ec78d08c7d56bf15c39a52ee8fdb027c8d18c0136c42a5edb5b79318
- MD5 09e45ff352e266a554fb1de0bf6678c0
- SHA1 ab04f4a0bda473aa2373d02d6d19e2e57c18e300
- SHA512 b701e4c4780cb84eeac846c32b61a792f1a24dd38117b1b55572a4110df16af161cdef655ab13a918380093a7b991072c025b4d441d4dafedca44208c69626d0
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Path
-
C:\Users\Admin\AppData\LocalLow\machineinfo.txt
-
raccoon
Ransom Note
- [Raccoon Stealer] - v1.5.13-af-hotfix Release Build compiled on Mon Jul 6 14:33:03 2020 Launched at: 2020.07.25 - 09:34:26 GMT Bot_ID: 750D7400-3B08-415E-A8B0-2695D81425F5_Admin Running on a desktop =R=A=C=C=O=O=N= - Cookies: 0 - Passwords: 0 - Files: 0 System Information: - System Language: English - System TimeZone: -0 hrs - IP: 154.61.71.13 - Location: 37.750999, -97.821999 | ?, ?, United States (?) - ComputerName: UCQFZDUI - Username: Admin - Windows version: NT 6.1 - Product name: Windows 7 Professional - System arch: x64 - CPU: Persocon Processor 2.5+ (2 cores) - RAM: 2047 MB (404 MB used) - Screen resolution: 1280x720 - Display devices: 0) Standard VGA Graphics Adapter ============
Signatures
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1060 wrote to memory of 1372 1060 09e45ff352e266a554fb1de0bf6678c0.exe 26 PID 1060 wrote to memory of 1372 1060 09e45ff352e266a554fb1de0bf6678c0.exe 26 PID 1060 wrote to memory of 1372 1060 09e45ff352e266a554fb1de0bf6678c0.exe 26 PID 1060 wrote to memory of 1372 1060 09e45ff352e266a554fb1de0bf6678c0.exe 26 PID 1372 wrote to memory of 1812 1372 cmd.exe 28 PID 1372 wrote to memory of 1812 1372 cmd.exe 28 PID 1372 wrote to memory of 1812 1372 cmd.exe 28 PID 1372 wrote to memory of 1812 1372 cmd.exe 28 - Raccoon log file 1 IoCs
Detects a log file produced by the Raccoon Stealer.
yara_rule raccoon_log_file - Deletes itself 1 IoCs
pid Process 1372 cmd.exe - JavaScript code in executable 1 IoCs
resource yara_rule behavioral1/files/0x00030000000131ab-1.dat js -
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 09e45ff352e266a554fb1de0bf6678c0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 09e45ff352e266a554fb1de0bf6678c0.exe - 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
pid Process 1812 timeout.exe - Loads dropped DLL 8 IoCs
pid Process 1060 09e45ff352e266a554fb1de0bf6678c0.exe 1060 09e45ff352e266a554fb1de0bf6678c0.exe 1060 09e45ff352e266a554fb1de0bf6678c0.exe 1060 09e45ff352e266a554fb1de0bf6678c0.exe 1060 09e45ff352e266a554fb1de0bf6678c0.exe 1060 09e45ff352e266a554fb1de0bf6678c0.exe 1060 09e45ff352e266a554fb1de0bf6678c0.exe 1060 09e45ff352e266a554fb1de0bf6678c0.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\09e45ff352e266a554fb1de0bf6678c0.exe"C:\Users\Admin\AppData\Local\Temp\09e45ff352e266a554fb1de0bf6678c0.exe"1⤵
- Suspicious use of WriteProcessMemory
- Modifies system certificate store
- Loads dropped DLL
PID:1060 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\09e45ff352e266a554fb1de0bf6678c0.exe"2⤵
- Suspicious use of WriteProcessMemory
- Deletes itself
PID:1372 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:1812
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