Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
20/06/2024, 01:15
Static task
static1
Behavioral task
behavioral1
Sample
a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe
Resource
win10v2004-20240508-en
General
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Target
a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe
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Size
135KB
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MD5
ffbbc6836dc3ac3879f1035732338a58
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SHA1
82809894799cb65da86d398ad98e9e4102308b52
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SHA256
a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45
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SHA512
01975b50c0307a5d5c11193a8603f1dffb99e17d8e8b92465ec314e6d6a6936dde654aed9aa88e30e555ee72b68327006071d77df3617a34b3c5dc233499cb8e
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SSDEEP
3072:UVqoCl/YgjxEufVU0TbTyDDalZZnaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaH:UsLqdufVUNDaxaaaaaaaaaaaaaaaaaaK
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-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" svchost.exe -
Executes dropped EXE 4 IoCs
pid Process 2172 explorer.exe 1184 spoolsv.exe 3692 svchost.exe 1144 spoolsv.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO" svchost.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\explorer.exe explorer.exe File opened for modification C:\Windows\SysWOW64\explorer.exe svchost.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\Resources\tjud.exe explorer.exe File opened for modification \??\c:\windows\resources\themes\explorer.exe a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe File opened for modification \??\c:\windows\resources\spoolsv.exe explorer.exe File opened for modification \??\c:\windows\resources\svchost.exe spoolsv.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2172 explorer.exe 2172 explorer.exe 2172 explorer.exe 2172 explorer.exe 2172 explorer.exe 2172 explorer.exe 2172 explorer.exe 2172 explorer.exe 2172 explorer.exe 2172 explorer.exe 2172 explorer.exe 2172 explorer.exe 2172 explorer.exe 2172 explorer.exe 2172 explorer.exe 2172 explorer.exe 2172 explorer.exe 2172 explorer.exe 2172 explorer.exe 2172 explorer.exe 2172 explorer.exe 2172 explorer.exe 2172 explorer.exe 2172 explorer.exe 2172 explorer.exe 2172 explorer.exe 2172 explorer.exe 2172 explorer.exe 2172 explorer.exe 2172 explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 2172 explorer.exe 3692 svchost.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 2172 explorer.exe 2172 explorer.exe 1184 spoolsv.exe 1184 spoolsv.exe 3692 svchost.exe 3692 svchost.exe 1144 spoolsv.exe 1144 spoolsv.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2440 wrote to memory of 2172 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 83 PID 2440 wrote to memory of 2172 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 83 PID 2440 wrote to memory of 2172 2440 a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe 83 PID 2172 wrote to memory of 1184 2172 explorer.exe 84 PID 2172 wrote to memory of 1184 2172 explorer.exe 84 PID 2172 wrote to memory of 1184 2172 explorer.exe 84 PID 1184 wrote to memory of 3692 1184 spoolsv.exe 86 PID 1184 wrote to memory of 3692 1184 spoolsv.exe 86 PID 1184 wrote to memory of 3692 1184 spoolsv.exe 86 PID 3692 wrote to memory of 1144 3692 svchost.exe 87 PID 3692 wrote to memory of 1144 3692 svchost.exe 87 PID 3692 wrote to memory of 1144 3692 svchost.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe"C:\Users\Admin\AppData\Local\Temp\a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2440 -
\??\c:\windows\resources\themes\explorer.exec:\windows\resources\themes\explorer.exe2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2172 -
\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe SE3⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1184 -
\??\c:\windows\resources\svchost.exec:\windows\resources\svchost.exe4⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3692 -
\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe PR5⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1144
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
135KB
MD53632cd72c09c85abb768c895b9f327b0
SHA15d566803f402490c4f8216bc645a9c619fede710
SHA2566dc58e5e00dda38b697b953309088660c32b6af71d8b1d36406956069f8b1d30
SHA5122701d26c5dbc4ff2299e8d76846e0683bc37774cb855adbe54d50c10362c667b3c57789d1a1740fb462831174a80935cfa55b1e9a4ded19227b2d014ec71b5b2
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Filesize
135KB
MD52a10f9c14f59360e7e1be3f1d4045eef
SHA13ac92f03f06577e30169fdb49773f7a734c1f843
SHA25697c42d06ca171f71a143e9a1568e5d3967a9cdad523fd9e91df474b8b391c4bb
SHA51207e21ef4ab96337cda86557be6cd390644a926e32fc60da524279f87b8138a3354f824405dc9860138c5a6f39815700bd15c3ec4257958255a9727f4c9f028aa
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Filesize
135KB
MD521db6b4056c3d2881f0b05dead9eabf6
SHA1bfa2296d40157d67453a03c9de2747658e83c9ce
SHA2563755a924a6baaadf155e2000b857c37cae063b034527bb0d6a4295d12b198459
SHA51267d6850b4598400f0f3f7fde8f5e7799fd5609ec668ee1ee6bf2214b6dbbef32e9d4b9be1cd3b86e65bd67e45b408a6cfedab64ee71760887dcb6a3b441f9682