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Analysis
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max time kernel
120s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19/09/2024, 06:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b21f02570a17a71023ba084650ca0b4b3c95f262b8177b56370bba159981a136N.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
b21f02570a17a71023ba084650ca0b4b3c95f262b8177b56370bba159981a136N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
120 seconds
General
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Target
b21f02570a17a71023ba084650ca0b4b3c95f262b8177b56370bba159981a136N.exe
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Size
296KB
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MD5
e576406ef024a18c2abc2cb079358020
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SHA1
3ba0baed6e6659def31c9cac7abf8ff29bcdb082
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SHA256
b21f02570a17a71023ba084650ca0b4b3c95f262b8177b56370bba159981a136
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SHA512
f514be88398bcc8a1af03b2a2fe10f398df7d44ebf0e404be6eecbf92133a769c09c46713f87550c33af5c7a04f168cb77359a74886ff48aae845a618804b721
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SSDEEP
3072:/KYm9FcMIJqOifVqfN8xfu3YOUtCPgCr0bM2C2VxZx89bRsVM8fnkTgFGgzsUizG:/K1oinG0s0bM2CEDV+8fnkpUut8
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" b21f02570a17a71023ba084650ca0b4b3c95f262b8177b56370bba159981a136N.exe Set value (int) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" xuhev.exe -
Executes dropped EXE 1 IoCs
pid Process 1660 xuhev.exe -
Loads dropped DLL 2 IoCs
pid Process 1716 b21f02570a17a71023ba084650ca0b4b3c95f262b8177b56370bba159981a136N.exe 1716 b21f02570a17a71023ba084650ca0b4b3c95f262b8177b56370bba159981a136N.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /k" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /y" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /c" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /t" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /G" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /L" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /K" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /M" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /D" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /Y" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /I" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /z" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /C" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /P" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /q" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /i" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /f" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /E" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /N" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /A" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /T" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /m" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /R" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /b" b21f02570a17a71023ba084650ca0b4b3c95f262b8177b56370bba159981a136N.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /g" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /l" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /e" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /o" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /H" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /O" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /p" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /S" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /j" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /x" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /V" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /r" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /Z" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /F" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /v" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /W" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /h" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /d" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /b" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /J" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /a" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /Q" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /s" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /U" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /n" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /X" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /u" xuhev.exe Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuhev = "C:\\Users\\Admin\\xuhev.exe /B" xuhev.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 b21f02570a17a71023ba084650ca0b4b3c95f262b8177b56370bba159981a136N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xuhev.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1716 b21f02570a17a71023ba084650ca0b4b3c95f262b8177b56370bba159981a136N.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe 1660 xuhev.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1716 b21f02570a17a71023ba084650ca0b4b3c95f262b8177b56370bba159981a136N.exe 1660 xuhev.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1716 wrote to memory of 1660 1716 b21f02570a17a71023ba084650ca0b4b3c95f262b8177b56370bba159981a136N.exe 28 PID 1716 wrote to memory of 1660 1716 b21f02570a17a71023ba084650ca0b4b3c95f262b8177b56370bba159981a136N.exe 28 PID 1716 wrote to memory of 1660 1716 b21f02570a17a71023ba084650ca0b4b3c95f262b8177b56370bba159981a136N.exe 28 PID 1716 wrote to memory of 1660 1716 b21f02570a17a71023ba084650ca0b4b3c95f262b8177b56370bba159981a136N.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\b21f02570a17a71023ba084650ca0b4b3c95f262b8177b56370bba159981a136N.exe"C:\Users\Admin\AppData\Local\Temp\b21f02570a17a71023ba084650ca0b4b3c95f262b8177b56370bba159981a136N.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:1716 -
C:\Users\Admin\xuhev.exe"C:\Users\Admin\xuhev.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:1660
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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
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Filesize
296KB
MD5f288413f9f9f51c7939233eb013a12ff
SHA1c133bea9ea157598553a9311f16f247555dfdeb0
SHA2566719aa68664c481a77b92184214fcaf39576974eb3128907cf5fed31b4e7e79f
SHA512b951bd375e12eab2faff04f3bdb0481f1dc1d5a22db2b6870990667292f9b8127a1736d25325306a0e42afc7d0c1e3b8e9a9af9e388ab1ba6f42d62ca373ae06