Analysis
- max time kernel
65s - max time network
112s - platform
windows10_x64 - resource
win10 - 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 - 07:34:16 GMT Bot_ID: 664A9041-4AC4-46F3-B3DC-87DB4D57890E_Admin Running on a desktop =R=A=C=C=O=O=N= - Cookies: 0 - Passwords: 5 - Files: 0 System Information: - System Language: English - System TimeZone: -0 hrs - IP: 154.61.71.51 - Location: 37.750999, -97.821999 | ?, ?, United States (?) - ComputerName: GOHCSFBB - Username: Admin - Windows version: NT 10.0 - Product name: Windows 10 Pro - System arch: x64 - CPU: Persocon Processor 2.5+ (2 cores) - RAM: 4095 MB (689 MB used) - Screen resolution: 1280x720 - Display devices: 0) Microsoft Basic Display Adapter ============
Signatures
- Loads dropped DLL 8 IoCs
pid Process 2728 09e45ff352e266a554fb1de0bf6678c0.exe 2728 09e45ff352e266a554fb1de0bf6678c0.exe 2728 09e45ff352e266a554fb1de0bf6678c0.exe 2728 09e45ff352e266a554fb1de0bf6678c0.exe 2728 09e45ff352e266a554fb1de0bf6678c0.exe 2728 09e45ff352e266a554fb1de0bf6678c0.exe 2728 09e45ff352e266a554fb1de0bf6678c0.exe 2728 09e45ff352e266a554fb1de0bf6678c0.exe - Raccoon log file 1 IoCs
Detects a log file produced by the Raccoon Stealer.
yara_rule raccoon_log_file - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2728 wrote to memory of 3916 2728 09e45ff352e266a554fb1de0bf6678c0.exe 67 PID 2728 wrote to memory of 3916 2728 09e45ff352e266a554fb1de0bf6678c0.exe 67 PID 2728 wrote to memory of 3916 2728 09e45ff352e266a554fb1de0bf6678c0.exe 67 PID 3916 wrote to memory of 1788 3916 cmd.exe 69 PID 3916 wrote to memory of 1788 3916 cmd.exe 69 PID 3916 wrote to memory of 1788 3916 cmd.exe 69 - JavaScript code in executable 1 IoCs
resource yara_rule behavioral2/files/0x000100000001adaa-1.dat js - 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.
- 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 1788 timeout.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\09e45ff352e266a554fb1de0bf6678c0.exe"C:\Users\Admin\AppData\Local\Temp\09e45ff352e266a554fb1de0bf6678c0.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2728 -
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
PID:3916 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:1788
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