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Analysis
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max time kernel
150s -
max time network
78s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
06/12/2022, 09:46
Static task
static1
Behavioral task
behavioral1
Sample
fd03418ec5556bc33756d13517a68cd00ed8d2eba257e358ade3afeaa5cc7a45.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
fd03418ec5556bc33756d13517a68cd00ed8d2eba257e358ade3afeaa5cc7a45.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
fd03418ec5556bc33756d13517a68cd00ed8d2eba257e358ade3afeaa5cc7a45.exe
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Size
104KB
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MD5
f54aa645b49e95ff669476879c1777f4
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SHA1
1ffc5fbf74d0f4e1d9dd10f0e9301d69fba8a5b3
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SHA256
fd03418ec5556bc33756d13517a68cd00ed8d2eba257e358ade3afeaa5cc7a45
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SHA512
e824442918a9e47366f93472edf2ee0416029672037d16691fca09cb8af1115e374435f0246af87e2c3f0093eb26719213de529569a925ef2d84dbf9fcd32b93
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SSDEEP
1536:W6VFL/lgjJ8i4yS6XycDEJfNOPcDGwmgRouYmvqwMewT/0Xu+b5krpNIjnZ0:RNi4yXXyccm/3iu+b8Cni
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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fd03418ec5556bc33756d13517a68cd00ed8d2eba257e358ade3afeaa5cc7a45.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" miwur.exe -
Executes dropped EXE 1 IoCs
pid Process 1724 miwur.exe -
Loads dropped DLL 2 IoCs
pid Process 1168 fd03418ec5556bc33756d13517a68cd00ed8d2eba257e358ade3afeaa5cc7a45.exe 1168 fd03418ec5556bc33756d13517a68cd00ed8d2eba257e358ade3afeaa5cc7a45.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /A" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /V" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /w" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /U" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /q" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /I" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /G" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /Z" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /s" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /R" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /h" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /t" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /V" fd03418ec5556bc33756d13517a68cd00ed8d2eba257e358ade3afeaa5cc7a45.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /H" miwur.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ fd03418ec5556bc33756d13517a68cd00ed8d2eba257e358ade3afeaa5cc7a45.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /y" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /L" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /c" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /k" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /Q" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /b" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /S" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /E" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /m" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /Y" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /O" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /a" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /x" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /e" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /J" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /X" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /n" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /g" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /i" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /P" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /W" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /z" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /C" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /B" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /f" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /o" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /d" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /r" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /F" miwur.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /v" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /T" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /p" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /j" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /K" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /D" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /l" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /u" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /N" miwur.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\miwur = "C:\\Users\\Admin\\miwur.exe /M" miwur.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 1168 fd03418ec5556bc33756d13517a68cd00ed8d2eba257e358ade3afeaa5cc7a45.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe 1724 miwur.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1168 fd03418ec5556bc33756d13517a68cd00ed8d2eba257e358ade3afeaa5cc7a45.exe 1724 miwur.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1168 wrote to memory of 1724 1168 fd03418ec5556bc33756d13517a68cd00ed8d2eba257e358ade3afeaa5cc7a45.exe 27 PID 1168 wrote to memory of 1724 1168 fd03418ec5556bc33756d13517a68cd00ed8d2eba257e358ade3afeaa5cc7a45.exe 27 PID 1168 wrote to memory of 1724 1168 fd03418ec5556bc33756d13517a68cd00ed8d2eba257e358ade3afeaa5cc7a45.exe 27 PID 1168 wrote to memory of 1724 1168 fd03418ec5556bc33756d13517a68cd00ed8d2eba257e358ade3afeaa5cc7a45.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\fd03418ec5556bc33756d13517a68cd00ed8d2eba257e358ade3afeaa5cc7a45.exe"C:\Users\Admin\AppData\Local\Temp\fd03418ec5556bc33756d13517a68cd00ed8d2eba257e358ade3afeaa5cc7a45.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1168 -
C:\Users\Admin\miwur.exe"C:\Users\Admin\miwur.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:1724
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
104KB
MD575a048e513ae4f099cc97983c35ffa05
SHA14fa48b0be714fa38bde278ca30accbfce6027c2e
SHA256112f4705ac9e19ef5b56c68e5da0bfec4a698a4300bcb5e946dfbd5a0fcdb98a
SHA512418876fdadde3535ec57eddd8f4fa74bbc37b0a4d01635100095bb1bf632add86b4cd90c6bc47fa99e6ea90bf1494765f3c417143de35d3da8e058cb5d17cd95
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Filesize
104KB
MD575a048e513ae4f099cc97983c35ffa05
SHA14fa48b0be714fa38bde278ca30accbfce6027c2e
SHA256112f4705ac9e19ef5b56c68e5da0bfec4a698a4300bcb5e946dfbd5a0fcdb98a
SHA512418876fdadde3535ec57eddd8f4fa74bbc37b0a4d01635100095bb1bf632add86b4cd90c6bc47fa99e6ea90bf1494765f3c417143de35d3da8e058cb5d17cd95
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Filesize
104KB
MD575a048e513ae4f099cc97983c35ffa05
SHA14fa48b0be714fa38bde278ca30accbfce6027c2e
SHA256112f4705ac9e19ef5b56c68e5da0bfec4a698a4300bcb5e946dfbd5a0fcdb98a
SHA512418876fdadde3535ec57eddd8f4fa74bbc37b0a4d01635100095bb1bf632add86b4cd90c6bc47fa99e6ea90bf1494765f3c417143de35d3da8e058cb5d17cd95
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Filesize
104KB
MD575a048e513ae4f099cc97983c35ffa05
SHA14fa48b0be714fa38bde278ca30accbfce6027c2e
SHA256112f4705ac9e19ef5b56c68e5da0bfec4a698a4300bcb5e946dfbd5a0fcdb98a
SHA512418876fdadde3535ec57eddd8f4fa74bbc37b0a4d01635100095bb1bf632add86b4cd90c6bc47fa99e6ea90bf1494765f3c417143de35d3da8e058cb5d17cd95