Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-1703_x64 -
resource
win10-20231023-en -
resource tags
arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system -
submitted
26-11-2023 06:42
Behavioral task
behavioral1
Sample
9a9f9d3f083cfc7cf0c32790b9db7f083a402eef72694aa1c8a1db9df4b1e4ca.exe
Resource
win10-20231023-en
General
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Target
9a9f9d3f083cfc7cf0c32790b9db7f083a402eef72694aa1c8a1db9df4b1e4ca.exe
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Size
1.5MB
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MD5
186e5df22c77f5a8a0353c463912588b
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SHA1
01d31af9cec52f180ae71a8c506e655939cd0c92
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SHA256
9a9f9d3f083cfc7cf0c32790b9db7f083a402eef72694aa1c8a1db9df4b1e4ca
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SHA512
70b10bef22749e816179644987368d6639bfe325533c28b9b3cc6d0895e9a94c0fc741a8d502b1c70de3a4c862cb7e2bad52de845d84ce480f08e3f267e57b71
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SSDEEP
24576:2opGDjnvrPpkjos0OtjcFc5kM49dj+IuxWQOIjuJuVvhbqL0HtFcgekRP9dT0WNI:OnvrPGT0Egyudc4tI3bqL0NFchaP9dTy
Malware Config
Signatures
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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk 9a9f9d3f083cfc7cf0c32790b9db7f083a402eef72694aa1c8a1db9df4b1e4ca.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2184424523-918736138-622003966-1000\Software\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe" 9a9f9d3f083cfc7cf0c32790b9db7f083a402eef72694aa1c8a1db9df4b1e4ca.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2764 schtasks.exe 4936 schtasks.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4368 wrote to memory of 2764 4368 9a9f9d3f083cfc7cf0c32790b9db7f083a402eef72694aa1c8a1db9df4b1e4ca.exe 71 PID 4368 wrote to memory of 2764 4368 9a9f9d3f083cfc7cf0c32790b9db7f083a402eef72694aa1c8a1db9df4b1e4ca.exe 71 PID 4368 wrote to memory of 2764 4368 9a9f9d3f083cfc7cf0c32790b9db7f083a402eef72694aa1c8a1db9df4b1e4ca.exe 71 PID 4368 wrote to memory of 4936 4368 9a9f9d3f083cfc7cf0c32790b9db7f083a402eef72694aa1c8a1db9df4b1e4ca.exe 73 PID 4368 wrote to memory of 4936 4368 9a9f9d3f083cfc7cf0c32790b9db7f083a402eef72694aa1c8a1db9df4b1e4ca.exe 73 PID 4368 wrote to memory of 4936 4368 9a9f9d3f083cfc7cf0c32790b9db7f083a402eef72694aa1c8a1db9df4b1e4ca.exe 73
Processes
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C:\Users\Admin\AppData\Local\Temp\9a9f9d3f083cfc7cf0c32790b9db7f083a402eef72694aa1c8a1db9df4b1e4ca.exe"C:\Users\Admin\AppData\Local\Temp\9a9f9d3f083cfc7cf0c32790b9db7f083a402eef72694aa1c8a1db9df4b1e4ca.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4368 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST2⤵
- Creates scheduled task(s)
PID:2764
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST2⤵
- Creates scheduled task(s)
PID:4936
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.5MB
MD5186e5df22c77f5a8a0353c463912588b
SHA101d31af9cec52f180ae71a8c506e655939cd0c92
SHA2569a9f9d3f083cfc7cf0c32790b9db7f083a402eef72694aa1c8a1db9df4b1e4ca
SHA51270b10bef22749e816179644987368d6639bfe325533c28b9b3cc6d0895e9a94c0fc741a8d502b1c70de3a4c862cb7e2bad52de845d84ce480f08e3f267e57b71