Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 19:46
Static task
static1
Behavioral task
behavioral1
Sample
739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3.exe
Resource
win7-20221111-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3.exe
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Size
105KB
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MD5
0f133808657d180558e727e0d6ff87f0
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SHA1
647253554879d1c8f9e174301260dc1d06f96c1c
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SHA256
739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3
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SHA512
9da96c871f4bf3fec3a295f044f6de3be6741a9c09c8bb38159a1a41d967da93119af4d8de8ee1d4171cd5ecab4c33e5d39bf668b86bf8c75f4986b7027bcac6
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SSDEEP
1536:SfE9SNH6vj+I8gEUm8U0DL4zoYUR1j/U3t3UH4v6ctzZFKUG1cvL+kGY/s:U4v58Sm8U0DAoYU3MtEH4v6y/OY
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" qouaduf.exe -
Executes dropped EXE 2 IoCs
pid Process 4644 qouaduf.exe 4380 qouaduf.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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouaduf = "C:\\Users\\Admin\\qouaduf.exe /i" qouaduf.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouaduf = "C:\\Users\\Admin\\qouaduf.exe /o" qouaduf.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouaduf = "C:\\Users\\Admin\\qouaduf.exe /a" qouaduf.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouaduf = "C:\\Users\\Admin\\qouaduf.exe /m" qouaduf.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouaduf = "C:\\Users\\Admin\\qouaduf.exe /b" qouaduf.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouaduf = "C:\\Users\\Admin\\qouaduf.exe /y" qouaduf.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouaduf = "C:\\Users\\Admin\\qouaduf.exe /u" qouaduf.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouaduf = "C:\\Users\\Admin\\qouaduf.exe /l" qouaduf.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouaduf = "C:\\Users\\Admin\\qouaduf.exe /v" qouaduf.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouaduf = "C:\\Users\\Admin\\qouaduf.exe /q" qouaduf.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouaduf = "C:\\Users\\Admin\\qouaduf.exe /g" qouaduf.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouaduf = "C:\\Users\\Admin\\qouaduf.exe /f" qouaduf.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouaduf = "C:\\Users\\Admin\\qouaduf.exe /k" qouaduf.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouaduf = "C:\\Users\\Admin\\qouaduf.exe /w" qouaduf.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouaduf = "C:\\Users\\Admin\\qouaduf.exe /p" qouaduf.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouaduf = "C:\\Users\\Admin\\qouaduf.exe /r" qouaduf.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouaduf = "C:\\Users\\Admin\\qouaduf.exe /h" qouaduf.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouaduf = "C:\\Users\\Admin\\qouaduf.exe /e" qouaduf.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouaduf = "C:\\Users\\Admin\\qouaduf.exe /x" qouaduf.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouaduf = "C:\\Users\\Admin\\qouaduf.exe /c" qouaduf.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouaduf = "C:\\Users\\Admin\\qouaduf.exe /n" qouaduf.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouaduf = "C:\\Users\\Admin\\qouaduf.exe /x" 739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ qouaduf.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouaduf = "C:\\Users\\Admin\\qouaduf.exe /j" qouaduf.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouaduf = "C:\\Users\\Admin\\qouaduf.exe /d" qouaduf.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouaduf = "C:\\Users\\Admin\\qouaduf.exe /t" qouaduf.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouaduf = "C:\\Users\\Admin\\qouaduf.exe /s" qouaduf.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qouaduf = "C:\\Users\\Admin\\qouaduf.exe /z" qouaduf.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum qouaduf.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 qouaduf.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\c\autorun.inf qouaduf.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4788 set thread context of 2100 4788 739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3.exe 81 PID 4644 set thread context of 4380 4644 qouaduf.exe 83 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2100 739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3.exe 2100 739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe 4380 qouaduf.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4788 739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3.exe 2100 739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3.exe 4644 qouaduf.exe 4380 qouaduf.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4788 wrote to memory of 2100 4788 739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3.exe 81 PID 4788 wrote to memory of 2100 4788 739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3.exe 81 PID 4788 wrote to memory of 2100 4788 739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3.exe 81 PID 4788 wrote to memory of 2100 4788 739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3.exe 81 PID 4788 wrote to memory of 2100 4788 739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3.exe 81 PID 4788 wrote to memory of 2100 4788 739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3.exe 81 PID 4788 wrote to memory of 2100 4788 739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3.exe 81 PID 4788 wrote to memory of 2100 4788 739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3.exe 81 PID 4788 wrote to memory of 2100 4788 739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3.exe 81 PID 2100 wrote to memory of 4644 2100 739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3.exe 82 PID 2100 wrote to memory of 4644 2100 739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3.exe 82 PID 2100 wrote to memory of 4644 2100 739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3.exe 82 PID 4644 wrote to memory of 4380 4644 qouaduf.exe 83 PID 4644 wrote to memory of 4380 4644 qouaduf.exe 83 PID 4644 wrote to memory of 4380 4644 qouaduf.exe 83 PID 4644 wrote to memory of 4380 4644 qouaduf.exe 83 PID 4644 wrote to memory of 4380 4644 qouaduf.exe 83 PID 4644 wrote to memory of 4380 4644 qouaduf.exe 83 PID 4644 wrote to memory of 4380 4644 qouaduf.exe 83 PID 4644 wrote to memory of 4380 4644 qouaduf.exe 83 PID 4644 wrote to memory of 4380 4644 qouaduf.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3.exe"C:\Users\Admin\AppData\Local\Temp\739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4788 -
C:\Users\Admin\AppData\Local\Temp\739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3.exe742⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2100 -
C:\Users\Admin\qouaduf.exe"C:\Users\Admin\qouaduf.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4644 -
C:\Users\Admin\qouaduf.exe744⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4380
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
105KB
MD50f133808657d180558e727e0d6ff87f0
SHA1647253554879d1c8f9e174301260dc1d06f96c1c
SHA256739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3
SHA5129da96c871f4bf3fec3a295f044f6de3be6741a9c09c8bb38159a1a41d967da93119af4d8de8ee1d4171cd5ecab4c33e5d39bf668b86bf8c75f4986b7027bcac6
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Filesize
105KB
MD50f133808657d180558e727e0d6ff87f0
SHA1647253554879d1c8f9e174301260dc1d06f96c1c
SHA256739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3
SHA5129da96c871f4bf3fec3a295f044f6de3be6741a9c09c8bb38159a1a41d967da93119af4d8de8ee1d4171cd5ecab4c33e5d39bf668b86bf8c75f4986b7027bcac6
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Filesize
105KB
MD50f133808657d180558e727e0d6ff87f0
SHA1647253554879d1c8f9e174301260dc1d06f96c1c
SHA256739707495935fab2b8927a8cf9c7546b2e508fcfc9cdccc702480938e5b6fdb3
SHA5129da96c871f4bf3fec3a295f044f6de3be6741a9c09c8bb38159a1a41d967da93119af4d8de8ee1d4171cd5ecab4c33e5d39bf668b86bf8c75f4986b7027bcac6