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Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
25/12/2023, 09:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
141fff49f3c43b14d0e597cdd7563b41.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
141fff49f3c43b14d0e597cdd7563b41.exe
Resource
win10v2004-20231222-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
141fff49f3c43b14d0e597cdd7563b41.exe
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Size
244KB
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MD5
141fff49f3c43b14d0e597cdd7563b41
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SHA1
5fc618279814a05fca3c083b4155fc6b0e1bba77
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SHA256
199af3247f010ba14f088d08433b75bd5376a3016829157dbf4942bc2e3ff5bb
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SHA512
8c51ac77484d527a9e4b7785db72f921628096822e5928ea54284bb35d8b249f8b5511963bee1b5a2b06dbe8bcf054b705e25675e4ee020f23271f9adb818ee5
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SSDEEP
3072:8jYMSAOVRMcy1imsW7A0g3XDYHYTvZm3ov5Q4/cMIVH5bEvhSSqeLSqnjeD:er7KRFy1imdJgc4s2QRhH5IX
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-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" qouif.exe Set value (int) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 141fff49f3c43b14d0e597cdd7563b41.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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation 141fff49f3c43b14d0e597cdd7563b41.exe -
Executes dropped EXE 1 IoCs
pid Process 4024 qouif.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouif = "C:\\Users\\Admin\\qouif.exe /s" qouif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouif = "C:\\Users\\Admin\\qouif.exe /o" qouif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouif = "C:\\Users\\Admin\\qouif.exe /z" qouif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouif = "C:\\Users\\Admin\\qouif.exe /h" qouif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouif = "C:\\Users\\Admin\\qouif.exe /a" qouif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouif = "C:\\Users\\Admin\\qouif.exe /q" qouif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouif = "C:\\Users\\Admin\\qouif.exe /k" qouif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouif = "C:\\Users\\Admin\\qouif.exe /l" qouif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouif = "C:\\Users\\Admin\\qouif.exe /f" qouif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouif = "C:\\Users\\Admin\\qouif.exe /v" qouif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouif = "C:\\Users\\Admin\\qouif.exe /r" qouif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouif = "C:\\Users\\Admin\\qouif.exe /x" qouif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouif = "C:\\Users\\Admin\\qouif.exe /w" qouif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouif = "C:\\Users\\Admin\\qouif.exe /u" qouif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouif = "C:\\Users\\Admin\\qouif.exe /p" qouif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouif = "C:\\Users\\Admin\\qouif.exe /b" qouif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouif = "C:\\Users\\Admin\\qouif.exe /e" qouif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouif = "C:\\Users\\Admin\\qouif.exe /g" qouif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouif = "C:\\Users\\Admin\\qouif.exe /s" 141fff49f3c43b14d0e597cdd7563b41.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouif = "C:\\Users\\Admin\\qouif.exe /j" qouif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouif = "C:\\Users\\Admin\\qouif.exe /t" qouif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouif = "C:\\Users\\Admin\\qouif.exe /i" qouif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouif = "C:\\Users\\Admin\\qouif.exe /n" qouif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouif = "C:\\Users\\Admin\\qouif.exe /d" qouif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouif = "C:\\Users\\Admin\\qouif.exe /c" qouif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouif = "C:\\Users\\Admin\\qouif.exe /y" qouif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouif = "C:\\Users\\Admin\\qouif.exe /m" qouif.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 3840 141fff49f3c43b14d0e597cdd7563b41.exe 3840 141fff49f3c43b14d0e597cdd7563b41.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe 4024 qouif.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3840 141fff49f3c43b14d0e597cdd7563b41.exe 4024 qouif.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3840 wrote to memory of 4024 3840 141fff49f3c43b14d0e597cdd7563b41.exe 90 PID 3840 wrote to memory of 4024 3840 141fff49f3c43b14d0e597cdd7563b41.exe 90 PID 3840 wrote to memory of 4024 3840 141fff49f3c43b14d0e597cdd7563b41.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\141fff49f3c43b14d0e597cdd7563b41.exe"C:\Users\Admin\AppData\Local\Temp\141fff49f3c43b14d0e597cdd7563b41.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3840 -
C:\Users\Admin\qouif.exe"C:\Users\Admin\qouif.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:4024
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
244KB
MD5632430beffa81303de4122455bb4ae16
SHA198e3316ed33f794c57a792502a50a66ba14aa4aa
SHA2564fd8e1cd7ebcf8c7250e69b97ca00470b9b9459f717c8c3439b9f2ce3da04b64
SHA512d597e22160ff7be5c052fb4f5d092e6d635e68332bcbb98cde31ef1990b8c6ae9fe69c9050109e316174d8631c2fccb70dc57e58ecfd241250d2de4c7b460814