Analysis
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max time kernel
149s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02/10/2024, 19:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
791cc5376611f915ae5000867c2635818c6fdcbf4a7c83dca6e68e634d65b79bN.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
791cc5376611f915ae5000867c2635818c6fdcbf4a7c83dca6e68e634d65b79bN.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
791cc5376611f915ae5000867c2635818c6fdcbf4a7c83dca6e68e634d65b79bN.exe
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Size
100KB
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MD5
ef9cc95c8b2c0556905dedc51b959bd0
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SHA1
79ed62eca74fb46f8513ff9194303492bd459e3f
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SHA256
791cc5376611f915ae5000867c2635818c6fdcbf4a7c83dca6e68e634d65b79b
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SHA512
d099359800c31559a5b54a49caf9c0c9a3c2a76776061f0fd89bf755c7016ae8b68417fc463de035f2f2b617aec92ef97d1aebe38dd1fb5f7d1bf45da5be6e51
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SSDEEP
1536:xQtGWF82NTzw2QMGAc4ohrPXo+73Rez8b0SyKNIjnZrJ:cJw2/urPX7CKCnlJ
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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 791cc5376611f915ae5000867c2635818c6fdcbf4a7c83dca6e68e634d65b79bN.exe Set value (int) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" diuros.exe -
Executes dropped EXE 1 IoCs
pid Process 304 diuros.exe -
Loads dropped DLL 2 IoCs
pid Process 2336 791cc5376611f915ae5000867c2635818c6fdcbf4a7c83dca6e68e634d65b79bN.exe 2336 791cc5376611f915ae5000867c2635818c6fdcbf4a7c83dca6e68e634d65b79bN.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /h" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /c" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /F" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /s" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /M" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /L" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /l" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /D" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /U" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /R" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /N" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /k" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /K" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /E" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /Y" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /V" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /i" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /I" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /e" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /J" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /G" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /a" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /Q" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /P" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /d" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /m" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /A" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /H" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /O" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /X" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /q" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /f" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /g" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /o" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /w" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /C" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /T" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /t" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /Z" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /r" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /b" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /S" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /j" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /n" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /x" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /B" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /b" 791cc5376611f915ae5000867c2635818c6fdcbf4a7c83dca6e68e634d65b79bN.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /v" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /y" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /p" diuros.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\diuros = "C:\\Users\\Admin\\diuros.exe /u" diuros.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 diuros.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 791cc5376611f915ae5000867c2635818c6fdcbf4a7c83dca6e68e634d65b79bN.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2336 791cc5376611f915ae5000867c2635818c6fdcbf4a7c83dca6e68e634d65b79bN.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe 304 diuros.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2336 791cc5376611f915ae5000867c2635818c6fdcbf4a7c83dca6e68e634d65b79bN.exe 304 diuros.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2336 wrote to memory of 304 2336 791cc5376611f915ae5000867c2635818c6fdcbf4a7c83dca6e68e634d65b79bN.exe 31 PID 2336 wrote to memory of 304 2336 791cc5376611f915ae5000867c2635818c6fdcbf4a7c83dca6e68e634d65b79bN.exe 31 PID 2336 wrote to memory of 304 2336 791cc5376611f915ae5000867c2635818c6fdcbf4a7c83dca6e68e634d65b79bN.exe 31 PID 2336 wrote to memory of 304 2336 791cc5376611f915ae5000867c2635818c6fdcbf4a7c83dca6e68e634d65b79bN.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\791cc5376611f915ae5000867c2635818c6fdcbf4a7c83dca6e68e634d65b79bN.exe"C:\Users\Admin\AppData\Local\Temp\791cc5376611f915ae5000867c2635818c6fdcbf4a7c83dca6e68e634d65b79bN.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:2336 -
C:\Users\Admin\diuros.exe"C:\Users\Admin\diuros.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:304
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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
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Downloads
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Filesize
100KB
MD5a8e02a51b571378d44c74c8e3bdcb037
SHA1ba8459b8b275b9371a39256f7536b7bc75b3945f
SHA256a3f8f48969aad5daa684c39a1845a78612e17325807b879b7ba3ca008d38e281
SHA512c4b68fa47e7094c00d792401ff1145d5aa12ea488aaf9143814333b6e6b23a84751d45176533d7fbe5341ae202179dd066e9acb030e28070396d49c41c779542