Analysis
-
max time kernel
120s -
max time network
116s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20/09/2024, 12:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bda3de761c64ccf41be150e34e0f0eeeb266eb35da98d5adb68b5281e9f81012N.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
bda3de761c64ccf41be150e34e0f0eeeb266eb35da98d5adb68b5281e9f81012N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
120 seconds
General
-
Target
bda3de761c64ccf41be150e34e0f0eeeb266eb35da98d5adb68b5281e9f81012N.exe
-
Size
140KB
-
MD5
e3defdbd43e0ba5e94335b6a207da8e0
-
SHA1
7ccacfc8aa8c7a3599cfdcf831309f595eacfb76
-
SHA256
bda3de761c64ccf41be150e34e0f0eeeb266eb35da98d5adb68b5281e9f81012
-
SHA512
ea515c3d897afc7cfcbc115846aebdb0b5a4ab0da54a9b651c0ea76ef450c593f23e1833c4875829f2ce864ce79d780fd5f9286123a436efa48eb7d29024960b
-
SSDEEP
3072:+lf1fGL02W2N0fAU9x5Ea3hN4oQZiEzb6:89GL012efAU9x5BxfWRm
Score
10/10
Malware Config
Signatures
-
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bda3de761c64ccf41be150e34e0f0eeeb266eb35da98d5adb68b5281e9f81012N.exe Set value (int) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" rietout.exe -
Executes dropped EXE 1 IoCs
pid Process 2676 rietout.exe -
Loads dropped DLL 2 IoCs
pid Process 2632 bda3de761c64ccf41be150e34e0f0eeeb266eb35da98d5adb68b5281e9f81012N.exe 2632 bda3de761c64ccf41be150e34e0f0eeeb266eb35da98d5adb68b5281e9f81012N.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /e" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /p" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /L" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /Z" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /q" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /h" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /P" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /v" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /V" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /w" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /Q" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /z" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /s" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /W" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /b" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /G" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /C" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /Y" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /K" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /D" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /l" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /H" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /d" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /S" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /u" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /i" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /n" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /R" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /X" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /F" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /J" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /M" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /x" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /N" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /r" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /g" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /c" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /T" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /E" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /k" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /y" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /I" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /m" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /j" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /A" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /g" bda3de761c64ccf41be150e34e0f0eeeb266eb35da98d5adb68b5281e9f81012N.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /t" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /o" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /O" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /U" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /B" rietout.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\rietout = "C:\\Users\\Admin\\rietout.exe /a" rietout.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bda3de761c64ccf41be150e34e0f0eeeb266eb35da98d5adb68b5281e9f81012N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rietout.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2632 bda3de761c64ccf41be150e34e0f0eeeb266eb35da98d5adb68b5281e9f81012N.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe 2676 rietout.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2632 bda3de761c64ccf41be150e34e0f0eeeb266eb35da98d5adb68b5281e9f81012N.exe 2676 rietout.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2632 wrote to memory of 2676 2632 bda3de761c64ccf41be150e34e0f0eeeb266eb35da98d5adb68b5281e9f81012N.exe 30 PID 2632 wrote to memory of 2676 2632 bda3de761c64ccf41be150e34e0f0eeeb266eb35da98d5adb68b5281e9f81012N.exe 30 PID 2632 wrote to memory of 2676 2632 bda3de761c64ccf41be150e34e0f0eeeb266eb35da98d5adb68b5281e9f81012N.exe 30 PID 2632 wrote to memory of 2676 2632 bda3de761c64ccf41be150e34e0f0eeeb266eb35da98d5adb68b5281e9f81012N.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\bda3de761c64ccf41be150e34e0f0eeeb266eb35da98d5adb68b5281e9f81012N.exe"C:\Users\Admin\AppData\Local\Temp\bda3de761c64ccf41be150e34e0f0eeeb266eb35da98d5adb68b5281e9f81012N.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2632 -
C:\Users\Admin\rietout.exe"C:\Users\Admin\rietout.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2676
-
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
140KB
MD5ae876d93b0d9985cbb344a949c2cee14
SHA15a62325f7446678f8f5b5fbcd89eb4b645a90f81
SHA256575b339099976ae2f19084708e3243587987ffb6769bb2f4320659814b0053e0
SHA51235f5a8d424e8837f95dca0114b8258e1ce81cbfa0041b48a621336bc5f6a647f041eb397f91f733a6b167162f6fefef89ff15b61265e0083aae70cc87c0db8f3