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Analysis
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max time kernel
150s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
26/03/2024, 23:01
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
9d70d735277becc8ea809fd811195ab27c5fbae131713f02a03a3b42926cd67a.exe
Resource
win7-20231129-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
9d70d735277becc8ea809fd811195ab27c5fbae131713f02a03a3b42926cd67a.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
9d70d735277becc8ea809fd811195ab27c5fbae131713f02a03a3b42926cd67a.exe
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Size
188KB
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MD5
8f815c34a19a388c510029ef10124f80
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SHA1
bedf77970ccc1337eae90ea960d3d3bb0e620348
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SHA256
9d70d735277becc8ea809fd811195ab27c5fbae131713f02a03a3b42926cd67a
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SHA512
42c52407e3c2dd9b3aba6d662ed8900fe92ca1dac8ddf7cfa62c150f2cee177468fb1e1f021c37a5fb5adae3e54df3b082f63a97bdef6d46649870b0c44c5eae
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SSDEEP
3072:K7fyA+M5ROnFG5pY0hrDGILpLI0M/Dk4KrfXRdjnbk9bOlezfQnFTTvprw1Wf8W6:K76A+YCKs0tzXRdjbk9bbyvprww0W
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-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 9d70d735277becc8ea809fd811195ab27c5fbae131713f02a03a3b42926cd67a.exe Set value (int) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" mausou.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-1-5-21-1904519900-954640453-4250331663-1000\Control Panel\International\Geo\Nation 9d70d735277becc8ea809fd811195ab27c5fbae131713f02a03a3b42926cd67a.exe -
Executes dropped EXE 1 IoCs
pid Process 2548 mausou.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /z" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /x" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /X" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /p" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /a" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /B" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /n" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /y" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /I" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /S" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /k" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /Q" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /G" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /H" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /v" 9d70d735277becc8ea809fd811195ab27c5fbae131713f02a03a3b42926cd67a.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /P" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /T" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /d" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /c" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /C" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /w" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /L" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /V" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /j" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /e" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /E" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /l" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /D" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /u" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /W" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /q" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /m" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /A" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /K" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /N" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /J" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /h" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /t" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /v" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /Y" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /F" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /O" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /Z" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /R" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /g" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /f" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /i" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /o" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /M" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /b" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /s" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /U" mausou.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mausou = "C:\\Users\\Admin\\mausou.exe /r" mausou.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1316 9d70d735277becc8ea809fd811195ab27c5fbae131713f02a03a3b42926cd67a.exe 1316 9d70d735277becc8ea809fd811195ab27c5fbae131713f02a03a3b42926cd67a.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe 2548 mausou.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1316 9d70d735277becc8ea809fd811195ab27c5fbae131713f02a03a3b42926cd67a.exe 2548 mausou.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1316 wrote to memory of 2548 1316 9d70d735277becc8ea809fd811195ab27c5fbae131713f02a03a3b42926cd67a.exe 103 PID 1316 wrote to memory of 2548 1316 9d70d735277becc8ea809fd811195ab27c5fbae131713f02a03a3b42926cd67a.exe 103 PID 1316 wrote to memory of 2548 1316 9d70d735277becc8ea809fd811195ab27c5fbae131713f02a03a3b42926cd67a.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\9d70d735277becc8ea809fd811195ab27c5fbae131713f02a03a3b42926cd67a.exe"C:\Users\Admin\AppData\Local\Temp\9d70d735277becc8ea809fd811195ab27c5fbae131713f02a03a3b42926cd67a.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:1316 -
C:\Users\Admin\mausou.exe"C:\Users\Admin\mausou.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:2548
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4460 --field-trial-handle=3016,i,1323102786462900035,7687994236215859601,262144 --variations-seed-version /prefetch:81⤵PID:5056
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
188KB
MD5dcc7dfefae1c5b0eb8716b221cfb2c51
SHA17783abe5d86fbe060eed368543a4a7bd849e77f7
SHA256c33f100c23dc9c0a015fd8bc0946c06f0cb21ffec9fa6f8c707195dbc5056758
SHA51211f709f4fd112cd6d16b64ff2be35a1040b94e25dcf95946c25be5725bf4973766b4e89aea298d9474815f3afa3c63a5f697c2ea52dd0d11db3241370072f041