Analysis
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max time kernel
119s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20/09/2024, 06:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
91d241ab7ea2dd9bfeaa0f5f00c5dab2e9125c34ebdf6d9e916f1185faba1474N.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
91d241ab7ea2dd9bfeaa0f5f00c5dab2e9125c34ebdf6d9e916f1185faba1474N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
120 seconds
General
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Target
91d241ab7ea2dd9bfeaa0f5f00c5dab2e9125c34ebdf6d9e916f1185faba1474N.exe
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Size
127KB
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MD5
8bc3e577f58b1c3c1749427fb2a13d40
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SHA1
bc7cad2ea21188e7b9537558d9b23ddd918d935e
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SHA256
91d241ab7ea2dd9bfeaa0f5f00c5dab2e9125c34ebdf6d9e916f1185faba1474
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SHA512
eee86a9bcace2c108e7d654e8d1e0a0bb0008302b4b719e77f88a6ce0fe2694764eb86c0036670aae9c09cb83d0638514cb0d20f3c3a5d0fb0b6569b9b933b97
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SSDEEP
1536:dYEz4wRKbRuBxLDtVdHa27J14lWxporZ45igpNeGE:6Ez4wRykLt6gJ1uPt45VC
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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 91d241ab7ea2dd9bfeaa0f5f00c5dab2e9125c34ebdf6d9e916f1185faba1474N.exe Set value (int) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" duoyaab.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation 91d241ab7ea2dd9bfeaa0f5f00c5dab2e9125c34ebdf6d9e916f1185faba1474N.exe -
Executes dropped EXE 1 IoCs
pid Process 1156 duoyaab.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /n" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /Q" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /C" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /X" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /B" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /j" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /w" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /F" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /D" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /f" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /d" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /e" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /o" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /x" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /a" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /G" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /S" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /h" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /Z" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /K" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /L" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /r" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /m" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /c" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /A" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /W" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /H" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /M" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /l" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /s" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /T" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /V" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /v" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /y" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /t" 91d241ab7ea2dd9bfeaa0f5f00c5dab2e9125c34ebdf6d9e916f1185faba1474N.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /O" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /t" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /p" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /q" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /b" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /g" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /k" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /z" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /N" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /U" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /R" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /P" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /E" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /Y" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /u" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /J" duoyaab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duoyaab = "C:\\Users\\Admin\\duoyaab.exe /I" duoyaab.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 91d241ab7ea2dd9bfeaa0f5f00c5dab2e9125c34ebdf6d9e916f1185faba1474N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language duoyaab.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 232 91d241ab7ea2dd9bfeaa0f5f00c5dab2e9125c34ebdf6d9e916f1185faba1474N.exe 232 91d241ab7ea2dd9bfeaa0f5f00c5dab2e9125c34ebdf6d9e916f1185faba1474N.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe 1156 duoyaab.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 232 91d241ab7ea2dd9bfeaa0f5f00c5dab2e9125c34ebdf6d9e916f1185faba1474N.exe 1156 duoyaab.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 232 wrote to memory of 1156 232 91d241ab7ea2dd9bfeaa0f5f00c5dab2e9125c34ebdf6d9e916f1185faba1474N.exe 84 PID 232 wrote to memory of 1156 232 91d241ab7ea2dd9bfeaa0f5f00c5dab2e9125c34ebdf6d9e916f1185faba1474N.exe 84 PID 232 wrote to memory of 1156 232 91d241ab7ea2dd9bfeaa0f5f00c5dab2e9125c34ebdf6d9e916f1185faba1474N.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\91d241ab7ea2dd9bfeaa0f5f00c5dab2e9125c34ebdf6d9e916f1185faba1474N.exe"C:\Users\Admin\AppData\Local\Temp\91d241ab7ea2dd9bfeaa0f5f00c5dab2e9125c34ebdf6d9e916f1185faba1474N.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:232 -
C:\Users\Admin\duoyaab.exe"C:\Users\Admin\duoyaab.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:1156
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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
127KB
MD5f2419deb13fb449c1aecade9927395c8
SHA19beac1afed08b22863a40b7bba25e6a6f72b0122
SHA256c34e9ebb0a1ebe4c39785a98243df7549f5425fb6acc023790fcbb7269838f94
SHA512f8b6e349b0a424bd4348905b28594de3de6f83fded6e4413c3e40fdf48556cea5208c342edbac26f3b6f73a779210b6577727a8c1564957a7776180a4d8244a9