Analysis
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max time kernel
56s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
03/10/2022, 02:37
Static task
static1
Behavioral task
behavioral1
Sample
fce064b15ee18bbd688ed5fd3646bdd743e74ee67d55ff3781a9a9fe05393b2d.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
fce064b15ee18bbd688ed5fd3646bdd743e74ee67d55ff3781a9a9fe05393b2d.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
fce064b15ee18bbd688ed5fd3646bdd743e74ee67d55ff3781a9a9fe05393b2d.exe
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Size
224KB
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MD5
4af19185b7b2fbba75f2a7d282407340
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SHA1
829a81eb01468d6e2bd460b7c0dd1df57d763b39
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SHA256
fce064b15ee18bbd688ed5fd3646bdd743e74ee67d55ff3781a9a9fe05393b2d
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SHA512
306abba939f3a07996eaf6cdf9fa7335ebf90acfe81eac12bef5baed04a0f0b001e9477c3ac4a8ea8bf1fec854d5f5d3a574c91358bf0c2d75ee175ec1de8c96
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SSDEEP
3072:e788E5EEeiJAKMN9DAXamLKAcfbKyZwP02bVq3NZMf:eW5IKMN9DtAcfbK/qT
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" fce064b15ee18bbd688ed5fd3646bdd743e74ee67d55ff3781a9a9fe05393b2d.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" mauobuq.exe -
Executes dropped EXE 1 IoCs
pid Process 4648 mauobuq.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 fce064b15ee18bbd688ed5fd3646bdd743e74ee67d55ff3781a9a9fe05393b2d.exe -
Adds Run key to start application 2 TTPs 58 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /z" mauobuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /z" mauobuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /y" mauobuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /x" mauobuq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /p" mauobuq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /c" mauobuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /k" mauobuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /q" mauobuq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /l" mauobuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /p" mauobuq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /s" mauobuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /h" mauobuq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /k" mauobuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /s" mauobuq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /d" mauobuq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /n" fce064b15ee18bbd688ed5fd3646bdd743e74ee67d55ff3781a9a9fe05393b2d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /q" mauobuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /c" mauobuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /t" mauobuq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /v" mauobuq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /j" mauobuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /j" mauobuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /v" mauobuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /d" mauobuq.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ fce064b15ee18bbd688ed5fd3646bdd743e74ee67d55ff3781a9a9fe05393b2d.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /i" mauobuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /r" mauobuq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /x" mauobuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /m" mauobuq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /h" mauobuq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /t" mauobuq.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ fce064b15ee18bbd688ed5fd3646bdd743e74ee67d55ff3781a9a9fe05393b2d.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /l" mauobuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /g" mauobuq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /a" mauobuq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /o" mauobuq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /b" mauobuq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /y" mauobuq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /r" mauobuq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /u" mauobuq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /i" mauobuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /v" fce064b15ee18bbd688ed5fd3646bdd743e74ee67d55ff3781a9a9fe05393b2d.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /b" mauobuq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /m" mauobuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /e" mauobuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /o" mauobuq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /w" mauobuq.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ mauobuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /f" mauobuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /w" mauobuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /a" mauobuq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /n" mauobuq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /f" mauobuq.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ mauobuq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /e" mauobuq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /g" mauobuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /n" mauobuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mauobuq = "C:\\Users\\Admin\\mauobuq.exe /u" mauobuq.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 2032 fce064b15ee18bbd688ed5fd3646bdd743e74ee67d55ff3781a9a9fe05393b2d.exe 2032 fce064b15ee18bbd688ed5fd3646bdd743e74ee67d55ff3781a9a9fe05393b2d.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe 4648 mauobuq.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2032 fce064b15ee18bbd688ed5fd3646bdd743e74ee67d55ff3781a9a9fe05393b2d.exe 4648 mauobuq.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2032 wrote to memory of 4648 2032 fce064b15ee18bbd688ed5fd3646bdd743e74ee67d55ff3781a9a9fe05393b2d.exe 88 PID 2032 wrote to memory of 4648 2032 fce064b15ee18bbd688ed5fd3646bdd743e74ee67d55ff3781a9a9fe05393b2d.exe 88 PID 2032 wrote to memory of 4648 2032 fce064b15ee18bbd688ed5fd3646bdd743e74ee67d55ff3781a9a9fe05393b2d.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\fce064b15ee18bbd688ed5fd3646bdd743e74ee67d55ff3781a9a9fe05393b2d.exe"C:\Users\Admin\AppData\Local\Temp\fce064b15ee18bbd688ed5fd3646bdd743e74ee67d55ff3781a9a9fe05393b2d.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:2032 -
C:\Users\Admin\mauobuq.exe"C:\Users\Admin\mauobuq.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:4648
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
224KB
MD5921e3fc43f0869cf9d099e9ff45c3e27
SHA1b213c6db44144140dc0b0899f8605c4ca231648a
SHA2565601d4e9b281500980c30b252b3ecf263888df2d2639e38971d8b321e03bd32e
SHA512459b735b60d2c0e616dd1746cfa1cb82c951a11e228ca02e79de36be5e65e59462d19099c1946fc30be45e5e6852ecf434f02ffc4416d60e7cd12e2b7f85f192
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Filesize
224KB
MD5921e3fc43f0869cf9d099e9ff45c3e27
SHA1b213c6db44144140dc0b0899f8605c4ca231648a
SHA2565601d4e9b281500980c30b252b3ecf263888df2d2639e38971d8b321e03bd32e
SHA512459b735b60d2c0e616dd1746cfa1cb82c951a11e228ca02e79de36be5e65e59462d19099c1946fc30be45e5e6852ecf434f02ffc4416d60e7cd12e2b7f85f192