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Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
20/09/2024, 22:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d9273115cf455e83a75d84f70fb6e06bcc1bb7bd7e32891de32d1884513e69fbN.exe
Resource
win7-20240704-en
windows7-x64
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
d9273115cf455e83a75d84f70fb6e06bcc1bb7bd7e32891de32d1884513e69fbN.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
120 seconds
General
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Target
d9273115cf455e83a75d84f70fb6e06bcc1bb7bd7e32891de32d1884513e69fbN.exe
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Size
156KB
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MD5
8a3c0b95c383e63f7f4cc76cedc33c60
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SHA1
e5e191da2b69b36203cb0684d8d12982c02a4826
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SHA256
d9273115cf455e83a75d84f70fb6e06bcc1bb7bd7e32891de32d1884513e69fb
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SHA512
e347ed266a4bb92e3fab879bea917de65f3c9aa0d3f3b72c087d211cd66cf7c29d2af3637cd602a1b394f92f53dc3a4ef87f0cab85c47d5be9653d540e7107db
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SSDEEP
3072:cNMtUS4aZhJdxKPE+vgu36MN9vqKyHjm6I1JDVOc2W4oQZiEa+vM:Am7d0zvhqMN9vgjm6ILDVOAWcH
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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" d9273115cf455e83a75d84f70fb6e06bcc1bb7bd7e32891de32d1884513e69fbN.exe Set value (int) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" nuapa.exe -
Executes dropped EXE 1 IoCs
pid Process 2524 nuapa.exe -
Loads dropped DLL 2 IoCs
pid Process 2368 d9273115cf455e83a75d84f70fb6e06bcc1bb7bd7e32891de32d1884513e69fbN.exe 2368 d9273115cf455e83a75d84f70fb6e06bcc1bb7bd7e32891de32d1884513e69fbN.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /Y" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /U" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /I" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /C" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /a" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /s" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /b" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /E" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /m" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /S" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /y" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /T" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /R" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /q" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /N" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /V" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /X" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /D" d9273115cf455e83a75d84f70fb6e06bcc1bb7bd7e32891de32d1884513e69fbN.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /G" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /Z" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /p" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /M" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /Q" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /u" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /w" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /v" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /K" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /k" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /d" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /A" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /x" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /h" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /H" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /z" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /j" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /i" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /P" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /D" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /O" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /o" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /f" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /t" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /F" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /e" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /n" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /W" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /r" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /c" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /l" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /L" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /J" nuapa.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuapa = "C:\\Users\\Admin\\nuapa.exe /g" nuapa.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 d9273115cf455e83a75d84f70fb6e06bcc1bb7bd7e32891de32d1884513e69fbN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nuapa.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2368 d9273115cf455e83a75d84f70fb6e06bcc1bb7bd7e32891de32d1884513e69fbN.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe 2524 nuapa.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2368 d9273115cf455e83a75d84f70fb6e06bcc1bb7bd7e32891de32d1884513e69fbN.exe 2524 nuapa.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2368 wrote to memory of 2524 2368 d9273115cf455e83a75d84f70fb6e06bcc1bb7bd7e32891de32d1884513e69fbN.exe 30 PID 2368 wrote to memory of 2524 2368 d9273115cf455e83a75d84f70fb6e06bcc1bb7bd7e32891de32d1884513e69fbN.exe 30 PID 2368 wrote to memory of 2524 2368 d9273115cf455e83a75d84f70fb6e06bcc1bb7bd7e32891de32d1884513e69fbN.exe 30 PID 2368 wrote to memory of 2524 2368 d9273115cf455e83a75d84f70fb6e06bcc1bb7bd7e32891de32d1884513e69fbN.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\d9273115cf455e83a75d84f70fb6e06bcc1bb7bd7e32891de32d1884513e69fbN.exe"C:\Users\Admin\AppData\Local\Temp\d9273115cf455e83a75d84f70fb6e06bcc1bb7bd7e32891de32d1884513e69fbN.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:2368 -
C:\Users\Admin\nuapa.exe"C:\Users\Admin\nuapa.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:2524
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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
156KB
MD5be2b958c3b9a12119c5524fa267da137
SHA19fd7b3e76653b262c853fb458a8fd7ba5baa9a36
SHA256abb8842eaaf30beb1cee5437d634f276f05059d2b574d8b8918e4cf95713e225
SHA51265219a1f990e74e48b3b980c9d57fe8712244068a37590fbd70bca357bab07ecb0a9166258e6ca0b9e6a92a19ca2f2184876b802daae96f61871168cebf3d987