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Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
07/08/2024, 00:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
33ecfd22acdcc5c13789cead1b4dd520N.exe
Resource
win7-20240704-en
windows7-x64
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
33ecfd22acdcc5c13789cead1b4dd520N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
120 seconds
General
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Target
33ecfd22acdcc5c13789cead1b4dd520N.exe
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Size
96KB
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MD5
33ecfd22acdcc5c13789cead1b4dd520
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SHA1
d8a5e739f4ee7a5d6cbe921463221d236a7a3925
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SHA256
5893bd4bad1fe837d8ca85d0adfe3c3041308d5bfad70b28cdf6ad2a005331dd
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SHA512
4578b809b5d2235377f6a20e3c9c3d516bbf298af0189223c87a807fb35dd6e610bbb214deba2cb2d70e19230453548d316d7c26e2f287a18b2fa6b175123424
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SSDEEP
1536:4MeSb99e8Q89H1UbLSLeocTzFJ0T72VpIc:hDe4eBTzFJ0T728c
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-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 33ecfd22acdcc5c13789cead1b4dd520N.exe Set value (int) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" daotaex.exe -
Executes dropped EXE 1 IoCs
pid Process 2816 daotaex.exe -
Loads dropped DLL 2 IoCs
pid Process 2288 33ecfd22acdcc5c13789cead1b4dd520N.exe 2288 33ecfd22acdcc5c13789cead1b4dd520N.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\daotaex = "C:\\Users\\Admin\\daotaex.exe /z" daotaex.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\daotaex = "C:\\Users\\Admin\\daotaex.exe /s" daotaex.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\daotaex = "C:\\Users\\Admin\\daotaex.exe /i" daotaex.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\daotaex = "C:\\Users\\Admin\\daotaex.exe /h" daotaex.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\daotaex = "C:\\Users\\Admin\\daotaex.exe /o" daotaex.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\daotaex = "C:\\Users\\Admin\\daotaex.exe /d" daotaex.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\daotaex = "C:\\Users\\Admin\\daotaex.exe /v" 33ecfd22acdcc5c13789cead1b4dd520N.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\daotaex = "C:\\Users\\Admin\\daotaex.exe /e" daotaex.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\daotaex = "C:\\Users\\Admin\\daotaex.exe /r" daotaex.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\daotaex = "C:\\Users\\Admin\\daotaex.exe /j" daotaex.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\daotaex = "C:\\Users\\Admin\\daotaex.exe /m" daotaex.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\daotaex = "C:\\Users\\Admin\\daotaex.exe /w" daotaex.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\daotaex = "C:\\Users\\Admin\\daotaex.exe /x" daotaex.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\daotaex = "C:\\Users\\Admin\\daotaex.exe /v" daotaex.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\daotaex = "C:\\Users\\Admin\\daotaex.exe /l" daotaex.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\daotaex = "C:\\Users\\Admin\\daotaex.exe /a" daotaex.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\daotaex = "C:\\Users\\Admin\\daotaex.exe /u" daotaex.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\daotaex = "C:\\Users\\Admin\\daotaex.exe /b" daotaex.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\daotaex = "C:\\Users\\Admin\\daotaex.exe /q" daotaex.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\daotaex = "C:\\Users\\Admin\\daotaex.exe /g" daotaex.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\daotaex = "C:\\Users\\Admin\\daotaex.exe /p" daotaex.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\daotaex = "C:\\Users\\Admin\\daotaex.exe /c" daotaex.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\daotaex = "C:\\Users\\Admin\\daotaex.exe /t" daotaex.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\daotaex = "C:\\Users\\Admin\\daotaex.exe /y" daotaex.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\daotaex = "C:\\Users\\Admin\\daotaex.exe /k" daotaex.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\daotaex = "C:\\Users\\Admin\\daotaex.exe /n" daotaex.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\daotaex = "C:\\Users\\Admin\\daotaex.exe /f" daotaex.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 33ecfd22acdcc5c13789cead1b4dd520N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language daotaex.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2288 33ecfd22acdcc5c13789cead1b4dd520N.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe 2816 daotaex.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2288 33ecfd22acdcc5c13789cead1b4dd520N.exe 2816 daotaex.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2288 wrote to memory of 2816 2288 33ecfd22acdcc5c13789cead1b4dd520N.exe 31 PID 2288 wrote to memory of 2816 2288 33ecfd22acdcc5c13789cead1b4dd520N.exe 31 PID 2288 wrote to memory of 2816 2288 33ecfd22acdcc5c13789cead1b4dd520N.exe 31 PID 2288 wrote to memory of 2816 2288 33ecfd22acdcc5c13789cead1b4dd520N.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\33ecfd22acdcc5c13789cead1b4dd520N.exe"C:\Users\Admin\AppData\Local\Temp\33ecfd22acdcc5c13789cead1b4dd520N.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:2288 -
C:\Users\Admin\daotaex.exe"C:\Users\Admin\daotaex.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:2816
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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
96KB
MD56a4288ebe4326c673d452d3041cd8a44
SHA129adf26fd23634d9016ecda385254a8e7ae6d47b
SHA2567c7fd08cea4324eb38a642d78cc2f3d203bbab512e6d6cf7a4f9b88b1a5cfe8b
SHA512914f62158dd64d61f7fef6108ae07f8e65e1377728b7f75875c6ebd9dfae803959a8605532454b78ab8d877a890a4baf1ced15c7eaa60cf7cea9f31c506f0e04