Analysis
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max time kernel
120s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01/09/2024, 14:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c763d4e15f8c17fef4f48f35d1673a80N.exe
Resource
win7-20240708-en
windows7-x64
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
c763d4e15f8c17fef4f48f35d1673a80N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
120 seconds
General
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Target
c763d4e15f8c17fef4f48f35d1673a80N.exe
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Size
216KB
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MD5
c763d4e15f8c17fef4f48f35d1673a80
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SHA1
057e91d04050d415295f241bd9e174a3bf637da0
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SHA256
ac2ad40f5a678f062a71e22475b34c701489ba86d60f857bc58114fcda3551cb
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SHA512
be2227cd793e41928f7d1336eecfcd34ae9bafaa7bc34f831d4aa668393e7ea88c42d16d9962b75bd35ca3a685bf78f0a8fe96aca783b71ed8bd6d9d5dfa9250
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SSDEEP
3072:nYjaMKTuxxnM3/7eFE+S2/goM2IFNGzBkl9s7Y:Yn/nM36q+VM2CWs9z
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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" gueqir.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 c763d4e15f8c17fef4f48f35d1673a80N.exe -
Executes dropped EXE 1 IoCs
pid Process 1604 gueqir.exe -
Adds Run key to start application 2 TTPs 48 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /A" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /d" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /m" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /G" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /L" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /g" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /B" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /h" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /T" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /u" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /E" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /n" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /X" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /t" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /D" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /p" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /Z" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /P" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /M" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /J" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /f" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /C" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /o" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /q" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /r" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /I" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /l" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /R" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /b" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /j" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /V" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /i" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /F" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /W" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /H" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /w" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /e" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /y" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /s" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /a" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /N" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /z" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /U" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /k" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /Q" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /S" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /x" gueqir.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gueqir = "C:\\Users\\Admin\\gueqir.exe /v" gueqir.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 c763d4e15f8c17fef4f48f35d1673a80N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language gueqir.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe 1604 gueqir.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3356 c763d4e15f8c17fef4f48f35d1673a80N.exe 1604 gueqir.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3356 wrote to memory of 1604 3356 c763d4e15f8c17fef4f48f35d1673a80N.exe 89 PID 3356 wrote to memory of 1604 3356 c763d4e15f8c17fef4f48f35d1673a80N.exe 89 PID 3356 wrote to memory of 1604 3356 c763d4e15f8c17fef4f48f35d1673a80N.exe 89 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83 PID 1604 wrote to memory of 3356 1604 gueqir.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\c763d4e15f8c17fef4f48f35d1673a80N.exe"C:\Users\Admin\AppData\Local\Temp\c763d4e15f8c17fef4f48f35d1673a80N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3356 -
C:\Users\Admin\gueqir.exe"C:\Users\Admin\gueqir.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
- Suspicious use of WriteProcessMemory
PID:1604
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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
216KB
MD5292a58e946e5db1de047e358634025bc
SHA18138e1120cc1e1f9babc7bf9b549c15b731312e1
SHA256ebc2505281be1601929a123788c335506b906a84f83ca261709c66f8c705382a
SHA5123772d7254126e531f717cc7ab5c43cb69ada343cc502cb512b88c06feda969506ba2bc675926c9db875cb00d830551df139ac511b2025de9d04d3d7a0ff326bb