Analysis
-
max time kernel
151s -
max time network
103s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29/10/2022, 16:26
Static task
static1
Behavioral task
behavioral1
Sample
9e704b19026c95fe14dac884d07d571ed8780e80d096aface70908caebe1ffc5.exe
Resource
win7-20220812-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
9e704b19026c95fe14dac884d07d571ed8780e80d096aface70908caebe1ffc5.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
10 signatures
150 seconds
General
-
Target
9e704b19026c95fe14dac884d07d571ed8780e80d096aface70908caebe1ffc5.exe
-
Size
360KB
-
MD5
a389f79dd238fa1a154b3d259ae9c144
-
SHA1
3eeedd80fcb85a1c8d0c347010d06e194cc65033
-
SHA256
9e704b19026c95fe14dac884d07d571ed8780e80d096aface70908caebe1ffc5
-
SHA512
b14655465770bd836b1d47e1b191df31070fd42ef41fa142c031af16c88d8395b8ce25eb5f8ae1716b2e1f9ba5c13cf3671e9472c05938e5c90cdf1be8bb017c
-
SSDEEP
6144:WYkGAf73hXjOHo4Omg6Wn4WXD8CGJOMm7kyPYdRBl5+0fYXvfR+q7W3fWoeVSl0q:WYkGAf73hCHo4Oo59fWoeC2c
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 9e704b19026c95fe14dac884d07d571ed8780e80d096aface70908caebe1ffc5.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" raiim.exe -
Executes dropped EXE 1 IoCs
pid Process 848 raiim.exe -
Loads dropped DLL 2 IoCs
pid Process 1004 9e704b19026c95fe14dac884d07d571ed8780e80d096aface70908caebe1ffc5.exe 1004 9e704b19026c95fe14dac884d07d571ed8780e80d096aface70908caebe1ffc5.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ raiim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\raiim = "C:\\Users\\Admin\\raiim.exe /i" raiim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\raiim = "C:\\Users\\Admin\\raiim.exe /e" raiim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\raiim = "C:\\Users\\Admin\\raiim.exe /j" raiim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\raiim = "C:\\Users\\Admin\\raiim.exe /x" raiim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\raiim = "C:\\Users\\Admin\\raiim.exe /t" raiim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\raiim = "C:\\Users\\Admin\\raiim.exe /z" raiim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\raiim = "C:\\Users\\Admin\\raiim.exe /c" raiim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\raiim = "C:\\Users\\Admin\\raiim.exe /v" raiim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\raiim = "C:\\Users\\Admin\\raiim.exe /n" raiim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\raiim = "C:\\Users\\Admin\\raiim.exe /q" raiim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\raiim = "C:\\Users\\Admin\\raiim.exe /p" raiim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\raiim = "C:\\Users\\Admin\\raiim.exe /y" raiim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\raiim = "C:\\Users\\Admin\\raiim.exe /u" raiim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\raiim = "C:\\Users\\Admin\\raiim.exe /l" raiim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\raiim = "C:\\Users\\Admin\\raiim.exe /o" raiim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\raiim = "C:\\Users\\Admin\\raiim.exe /s" raiim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\raiim = "C:\\Users\\Admin\\raiim.exe /r" raiim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\raiim = "C:\\Users\\Admin\\raiim.exe /m" raiim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\raiim = "C:\\Users\\Admin\\raiim.exe /h" raiim.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 9e704b19026c95fe14dac884d07d571ed8780e80d096aface70908caebe1ffc5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\raiim = "C:\\Users\\Admin\\raiim.exe /d" raiim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\raiim = "C:\\Users\\Admin\\raiim.exe /a" raiim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\raiim = "C:\\Users\\Admin\\raiim.exe /w" raiim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\raiim = "C:\\Users\\Admin\\raiim.exe /k" raiim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\raiim = "C:\\Users\\Admin\\raiim.exe /c" 9e704b19026c95fe14dac884d07d571ed8780e80d096aface70908caebe1ffc5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\raiim = "C:\\Users\\Admin\\raiim.exe /g" raiim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\raiim = "C:\\Users\\Admin\\raiim.exe /b" raiim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\raiim = "C:\\Users\\Admin\\raiim.exe /f" raiim.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 9e704b19026c95fe14dac884d07d571ed8780e80d096aface70908caebe1ffc5.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 9e704b19026c95fe14dac884d07d571ed8780e80d096aface70908caebe1ffc5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum raiim.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 raiim.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1004 9e704b19026c95fe14dac884d07d571ed8780e80d096aface70908caebe1ffc5.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe 848 raiim.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1004 9e704b19026c95fe14dac884d07d571ed8780e80d096aface70908caebe1ffc5.exe 848 raiim.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1004 wrote to memory of 848 1004 9e704b19026c95fe14dac884d07d571ed8780e80d096aface70908caebe1ffc5.exe 28 PID 1004 wrote to memory of 848 1004 9e704b19026c95fe14dac884d07d571ed8780e80d096aface70908caebe1ffc5.exe 28 PID 1004 wrote to memory of 848 1004 9e704b19026c95fe14dac884d07d571ed8780e80d096aface70908caebe1ffc5.exe 28 PID 1004 wrote to memory of 848 1004 9e704b19026c95fe14dac884d07d571ed8780e80d096aface70908caebe1ffc5.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\9e704b19026c95fe14dac884d07d571ed8780e80d096aface70908caebe1ffc5.exe"C:\Users\Admin\AppData\Local\Temp\9e704b19026c95fe14dac884d07d571ed8780e80d096aface70908caebe1ffc5.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1004 -
C:\Users\Admin\raiim.exe"C:\Users\Admin\raiim.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:848
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
360KB
MD5a389f79dd238fa1a154b3d259ae9c144
SHA13eeedd80fcb85a1c8d0c347010d06e194cc65033
SHA2569e704b19026c95fe14dac884d07d571ed8780e80d096aface70908caebe1ffc5
SHA512b14655465770bd836b1d47e1b191df31070fd42ef41fa142c031af16c88d8395b8ce25eb5f8ae1716b2e1f9ba5c13cf3671e9472c05938e5c90cdf1be8bb017c
-
Filesize
360KB
MD5a389f79dd238fa1a154b3d259ae9c144
SHA13eeedd80fcb85a1c8d0c347010d06e194cc65033
SHA2569e704b19026c95fe14dac884d07d571ed8780e80d096aface70908caebe1ffc5
SHA512b14655465770bd836b1d47e1b191df31070fd42ef41fa142c031af16c88d8395b8ce25eb5f8ae1716b2e1f9ba5c13cf3671e9472c05938e5c90cdf1be8bb017c
-
Filesize
360KB
MD5a389f79dd238fa1a154b3d259ae9c144
SHA13eeedd80fcb85a1c8d0c347010d06e194cc65033
SHA2569e704b19026c95fe14dac884d07d571ed8780e80d096aface70908caebe1ffc5
SHA512b14655465770bd836b1d47e1b191df31070fd42ef41fa142c031af16c88d8395b8ce25eb5f8ae1716b2e1f9ba5c13cf3671e9472c05938e5c90cdf1be8bb017c
-
Filesize
360KB
MD5a389f79dd238fa1a154b3d259ae9c144
SHA13eeedd80fcb85a1c8d0c347010d06e194cc65033
SHA2569e704b19026c95fe14dac884d07d571ed8780e80d096aface70908caebe1ffc5
SHA512b14655465770bd836b1d47e1b191df31070fd42ef41fa142c031af16c88d8395b8ce25eb5f8ae1716b2e1f9ba5c13cf3671e9472c05938e5c90cdf1be8bb017c