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Analysis
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max time kernel
149s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
11/03/2024, 10:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c04e1fce28356d0764ecdf2facab034c.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c04e1fce28356d0764ecdf2facab034c.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
c04e1fce28356d0764ecdf2facab034c.exe
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Size
252KB
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MD5
c04e1fce28356d0764ecdf2facab034c
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SHA1
5506b143e0911f4d10df477a90d608e74b05fa12
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SHA256
88f4c4724a02a67769675cf693b628af7164da462b5be20a0b768b39fcf63194
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SHA512
a1fb9355e1d336fca398dd2c3fb08f6ec9bb59c9e92d6a3c20ea1deecd466317c66e78a10257ab82618ee6b4b988c1d020b137030793e06ed434a0852a52535d
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SSDEEP
3072:QnIPOQG/S80wRfrUuFa3iw+SQqTw79ae1TdMPfoxMkdPtcyXDKv31z:QIPTGRR7Bzq8h11qhGBXDKvF
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" nadoc.exe -
Executes dropped EXE 1 IoCs
pid Process 3028 nadoc.exe -
Loads dropped DLL 2 IoCs
pid Process 776 c04e1fce28356d0764ecdf2facab034c.exe 776 c04e1fce28356d0764ecdf2facab034c.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /r" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /t" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /H" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /D" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /i" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /G" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /P" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /d" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /Y" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /V" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /a" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /k" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /y" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /C" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /x" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /h" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /L" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /J" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /j" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /R" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /b" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /N" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /I" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /W" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /w" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /e" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /Z" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /A" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /q" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /M" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /v" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /m" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /z" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /Q" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /E" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /g" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /c" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /n" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /F" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /u" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /S" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /f" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /X" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /o" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /p" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /B" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /O" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /s" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /U" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /K" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /T" nadoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\nadoc = "C:\\Users\\Admin\\nadoc.exe /l" nadoc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe 3028 nadoc.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 776 c04e1fce28356d0764ecdf2facab034c.exe 3028 nadoc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 776 wrote to memory of 3028 776 c04e1fce28356d0764ecdf2facab034c.exe 28 PID 776 wrote to memory of 3028 776 c04e1fce28356d0764ecdf2facab034c.exe 28 PID 776 wrote to memory of 3028 776 c04e1fce28356d0764ecdf2facab034c.exe 28 PID 776 wrote to memory of 3028 776 c04e1fce28356d0764ecdf2facab034c.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\c04e1fce28356d0764ecdf2facab034c.exe"C:\Users\Admin\AppData\Local\Temp\c04e1fce28356d0764ecdf2facab034c.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:776 -
C:\Users\Admin\nadoc.exe"C:\Users\Admin\nadoc.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3028
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
252KB
MD526adc7d14c92c7ed215f47dfdb54f487
SHA124bb18a40b50a198c7de84f9043773c16093a636
SHA25623a5d083c6da3e2d97307d41540d21497a859d7f1fa68c6d6551f25d229d56f6
SHA51288e3631e7912ebbe65f15ddba1e29fe4c49625cf851efc8d263c23bceaeaec4e8ded23fb9f19fa2e33b2cfde7d7e97efc578200b66d81edbc841432c799a4ee5