Analysis
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max time kernel
150s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2022, 20:44
Static task
static1
Behavioral task
behavioral1
Sample
cae71796dd7a1297e502084630ca7efd3020f42ef9891c7c0c03d9ad4c9009c6.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
cae71796dd7a1297e502084630ca7efd3020f42ef9891c7c0c03d9ad4c9009c6.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
cae71796dd7a1297e502084630ca7efd3020f42ef9891c7c0c03d9ad4c9009c6.exe
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Size
264KB
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MD5
7a97a268b76d5cae6a37e8377b638ea0
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SHA1
26cf2ccb487d93c101577ffaee85ad0a96dcea47
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SHA256
cae71796dd7a1297e502084630ca7efd3020f42ef9891c7c0c03d9ad4c9009c6
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SHA512
af729e6d539a808d93f7dbfc220fd77a197f04184a7337d9544766c69394cb773b513cbbcc511451e3de7975aea65d2527c84a3d120c02f3e6204a6155ce1b7c
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SSDEEP
6144:Mr8XI/3JJYHyxyIVEA4aZM9DRruwcu3zCLQ/c:28XcvHmzKu3zCLQ/c
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" cae71796dd7a1297e502084630ca7efd3020f42ef9891c7c0c03d9ad4c9009c6.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yaado.exe -
Executes dropped EXE 1 IoCs
pid Process 1604 yaado.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 cae71796dd7a1297e502084630ca7efd3020f42ef9891c7c0c03d9ad4c9009c6.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /f" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /v" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /z" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /R" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /X" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /b" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /P" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /B" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /V" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /r" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /j" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /s" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /d" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /J" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /a" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /U" yaado.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /e" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /F" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /p" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /C" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /O" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /E" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /h" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /w" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /d" cae71796dd7a1297e502084630ca7efd3020f42ef9891c7c0c03d9ad4c9009c6.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /Z" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /o" yaado.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ cae71796dd7a1297e502084630ca7efd3020f42ef9891c7c0c03d9ad4c9009c6.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /H" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /k" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /c" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /M" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /T" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /l" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /Q" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /y" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /K" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /x" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /G" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /N" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /q" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /I" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /D" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /i" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /S" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /m" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /A" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /L" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /g" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /n" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /W" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /t" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /Y" yaado.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaado = "C:\\Users\\Admin\\yaado.exe /u" yaado.exe -
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 4888 cae71796dd7a1297e502084630ca7efd3020f42ef9891c7c0c03d9ad4c9009c6.exe 4888 cae71796dd7a1297e502084630ca7efd3020f42ef9891c7c0c03d9ad4c9009c6.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe 1604 yaado.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4888 cae71796dd7a1297e502084630ca7efd3020f42ef9891c7c0c03d9ad4c9009c6.exe 1604 yaado.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4888 wrote to memory of 1604 4888 cae71796dd7a1297e502084630ca7efd3020f42ef9891c7c0c03d9ad4c9009c6.exe 87 PID 4888 wrote to memory of 1604 4888 cae71796dd7a1297e502084630ca7efd3020f42ef9891c7c0c03d9ad4c9009c6.exe 87 PID 4888 wrote to memory of 1604 4888 cae71796dd7a1297e502084630ca7efd3020f42ef9891c7c0c03d9ad4c9009c6.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\cae71796dd7a1297e502084630ca7efd3020f42ef9891c7c0c03d9ad4c9009c6.exe"C:\Users\Admin\AppData\Local\Temp\cae71796dd7a1297e502084630ca7efd3020f42ef9891c7c0c03d9ad4c9009c6.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:4888 -
C:\Users\Admin\yaado.exe"C:\Users\Admin\yaado.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:1604
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
264KB
MD57638b8dfb4d717625e6d6d820bbfc2a7
SHA15fe344e98984af7ebba1e80a106770191307694b
SHA2569932f1b3c01bdd0f3990495f25efe94de016c79d37d623a777bdc51bb8d80bc4
SHA512768ed1f07ab421c23a284243db39818c2a2eee977d979702104c2d125c95a3c2903cf17f85662ff9727507ac5b16fc2fee600c3fcab26aac668ce03a92e1f832
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Filesize
264KB
MD57638b8dfb4d717625e6d6d820bbfc2a7
SHA15fe344e98984af7ebba1e80a106770191307694b
SHA2569932f1b3c01bdd0f3990495f25efe94de016c79d37d623a777bdc51bb8d80bc4
SHA512768ed1f07ab421c23a284243db39818c2a2eee977d979702104c2d125c95a3c2903cf17f85662ff9727507ac5b16fc2fee600c3fcab26aac668ce03a92e1f832