Analysis
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max time kernel
151s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
04-10-2022 03:48
Static task
static1
Behavioral task
behavioral1
Sample
8780070f0ca0a6207d0976a12438197b02b21f6cb364fda3008868a8bf55615a.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
8780070f0ca0a6207d0976a12438197b02b21f6cb364fda3008868a8bf55615a.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
8780070f0ca0a6207d0976a12438197b02b21f6cb364fda3008868a8bf55615a.exe
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Size
220KB
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MD5
4ae9f80012ff950f2104d3adaaa1b7a9
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SHA1
cad05d048dc2aea3a4809a5095232376618161d5
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SHA256
8780070f0ca0a6207d0976a12438197b02b21f6cb364fda3008868a8bf55615a
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SHA512
d760fbe7bed7e2190780b207a83773de7866ce1c78e29cdee855f841f8f56274d3c7c33ff99c4cd9cd60d711686544e1fe93b8cdbe3adb00a74185d78753f3d3
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SSDEEP
6144:4ccT35pTsOW3VMGDXihPMzT/VT9skJIUJD4ER3+2SwbyJXYcqgXawXfTr4v7en6q:45TvTsOW3VMGJT9skJIUJD4ER3+2Swbg
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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" maupao.exe -
Executes dropped EXE 1 IoCs
pid Process 3956 maupao.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 8780070f0ca0a6207d0976a12438197b02b21f6cb364fda3008868a8bf55615a.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /h" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /u" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /k" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /y" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /U" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /B" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /l" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /F" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /f" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /V" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /K" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /w" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /m" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /D" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /z" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /r" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /J" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /i" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /S" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /G" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /d" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /Y" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /s" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /E" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /C" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /q" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /R" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /t" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /j" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /O" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /P" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /c" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /v" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /T" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /A" maupao.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /x" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /I" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /g" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /a" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /M" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /W" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /e" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /N" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /o" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /p" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /L" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /n" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /Q" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /b" maupao.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maupao = "C:\\Users\\Admin\\maupao.exe /H" maupao.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 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe 3956 maupao.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3680 8780070f0ca0a6207d0976a12438197b02b21f6cb364fda3008868a8bf55615a.exe 3956 maupao.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3680 wrote to memory of 3956 3680 8780070f0ca0a6207d0976a12438197b02b21f6cb364fda3008868a8bf55615a.exe 87 PID 3680 wrote to memory of 3956 3680 8780070f0ca0a6207d0976a12438197b02b21f6cb364fda3008868a8bf55615a.exe 87 PID 3680 wrote to memory of 3956 3680 8780070f0ca0a6207d0976a12438197b02b21f6cb364fda3008868a8bf55615a.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\8780070f0ca0a6207d0976a12438197b02b21f6cb364fda3008868a8bf55615a.exe"C:\Users\Admin\AppData\Local\Temp\8780070f0ca0a6207d0976a12438197b02b21f6cb364fda3008868a8bf55615a.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3680 -
C:\Users\Admin\maupao.exe"C:\Users\Admin\maupao.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:3956
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
220KB
MD5b0a157a92340788604bbb101e2a861c2
SHA18851d4a9c4b2f0493daf2f8b7753f81222c4e0dd
SHA256b38f1889d9e9799e840938f0cacde0f97c2dfac8fa1b766b8aefc8fa2ec7589d
SHA512224af74aa0d18445c38e530bc22750107f6494897df8edb85ee6ae300bfbd7baf477a6cf9ce96f2fdb759e146976724f2733ab18172f6410b33b571aebaa2f0e
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Filesize
220KB
MD5b0a157a92340788604bbb101e2a861c2
SHA18851d4a9c4b2f0493daf2f8b7753f81222c4e0dd
SHA256b38f1889d9e9799e840938f0cacde0f97c2dfac8fa1b766b8aefc8fa2ec7589d
SHA512224af74aa0d18445c38e530bc22750107f6494897df8edb85ee6ae300bfbd7baf477a6cf9ce96f2fdb759e146976724f2733ab18172f6410b33b571aebaa2f0e