Analysis
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max time kernel
152s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
02-10-2022 06:53
Static task
static1
Behavioral task
behavioral1
Sample
937ff9ec61bb2e870515fcbe0380b8de519fad00e318dcbf45fe37f61938cd13.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
937ff9ec61bb2e870515fcbe0380b8de519fad00e318dcbf45fe37f61938cd13.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
937ff9ec61bb2e870515fcbe0380b8de519fad00e318dcbf45fe37f61938cd13.exe
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Size
312KB
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MD5
70daacec7270df34269de6a0bbf61700
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SHA1
dcc8fb9d0095ff5c4e66c8bdc21a4b3f59f1034d
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SHA256
937ff9ec61bb2e870515fcbe0380b8de519fad00e318dcbf45fe37f61938cd13
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SHA512
b517c211911893b9949483f775bac6d644781a6cc86206e403111d5cfe631427d8a078cd167eea40f44744f1625c08038b8c91b0f8cea04ce016ccd38cef99d4
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SSDEEP
6144:pZXePJoXgYIlqAnIVDC8e5uMSXGJZPBP3Jm90GFw:CaXgYMNIVa5uM1D/U0sw
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" 937ff9ec61bb2e870515fcbe0380b8de519fad00e318dcbf45fe37f61938cd13.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" maozouj.exe -
Executes dropped EXE 1 IoCs
pid Process 1800 maozouj.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 937ff9ec61bb2e870515fcbe0380b8de519fad00e318dcbf45fe37f61938cd13.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\maozouj = "C:\\Users\\Admin\\maozouj.exe /o" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /y" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /t" 937ff9ec61bb2e870515fcbe0380b8de519fad00e318dcbf45fe37f61938cd13.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /D" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /h" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /N" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /V" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /M" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /w" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /c" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /Y" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /G" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /S" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /I" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /i" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /p" maozouj.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /A" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /v" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /X" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /g" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /k" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /r" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /u" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /C" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /x" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /J" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /Q" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /d" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /l" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /E" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /Z" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /F" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /T" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /R" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /t" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /P" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /W" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /H" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /e" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /s" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /z" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /j" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /m" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /q" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /K" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /f" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /O" maozouj.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 937ff9ec61bb2e870515fcbe0380b8de519fad00e318dcbf45fe37f61938cd13.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /a" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /b" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /B" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /L" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /n" maozouj.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maozouj = "C:\\Users\\Admin\\maozouj.exe /U" maozouj.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 1772 937ff9ec61bb2e870515fcbe0380b8de519fad00e318dcbf45fe37f61938cd13.exe 1772 937ff9ec61bb2e870515fcbe0380b8de519fad00e318dcbf45fe37f61938cd13.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe 1800 maozouj.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1772 937ff9ec61bb2e870515fcbe0380b8de519fad00e318dcbf45fe37f61938cd13.exe 1800 maozouj.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1772 wrote to memory of 1800 1772 937ff9ec61bb2e870515fcbe0380b8de519fad00e318dcbf45fe37f61938cd13.exe 86 PID 1772 wrote to memory of 1800 1772 937ff9ec61bb2e870515fcbe0380b8de519fad00e318dcbf45fe37f61938cd13.exe 86 PID 1772 wrote to memory of 1800 1772 937ff9ec61bb2e870515fcbe0380b8de519fad00e318dcbf45fe37f61938cd13.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\937ff9ec61bb2e870515fcbe0380b8de519fad00e318dcbf45fe37f61938cd13.exe"C:\Users\Admin\AppData\Local\Temp\937ff9ec61bb2e870515fcbe0380b8de519fad00e318dcbf45fe37f61938cd13.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:1772 -
C:\Users\Admin\maozouj.exe"C:\Users\Admin\maozouj.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:1800
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
312KB
MD55b321acba19e1d658f91dd25a114795c
SHA1b68165c43cc63d2df7d263c2bcbc7df7a77648c3
SHA2569aa3aabd30114113e506f76e8cf415fca8c1668cef0de36fd41dfe1b8461d752
SHA512883f440c4fb459dbce155cfa665da02ece8b0bdf9fe74445c3cb2695245ceaf03497de23278f2e3279d7efd202d384b5cb02e211a040c8b03388c5280b290a7d
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Filesize
312KB
MD55b321acba19e1d658f91dd25a114795c
SHA1b68165c43cc63d2df7d263c2bcbc7df7a77648c3
SHA2569aa3aabd30114113e506f76e8cf415fca8c1668cef0de36fd41dfe1b8461d752
SHA512883f440c4fb459dbce155cfa665da02ece8b0bdf9fe74445c3cb2695245ceaf03497de23278f2e3279d7efd202d384b5cb02e211a040c8b03388c5280b290a7d