Analysis
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max time kernel
139s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
19/11/2023, 08:14
Behavioral task
behavioral1
Sample
a747dfebc9dda205a0f90002c46cffcdd0d865a318d6c5f92ad191ac7b37025c.exe
Resource
win10v2004-20231023-en
General
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Target
a747dfebc9dda205a0f90002c46cffcdd0d865a318d6c5f92ad191ac7b37025c.exe
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Size
1.3MB
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MD5
bdb1cc7fa29b23cc35328516dabf7aba
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SHA1
0fbd7631820d73cf0be6820aa32923cd1b94a93d
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SHA256
a747dfebc9dda205a0f90002c46cffcdd0d865a318d6c5f92ad191ac7b37025c
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SHA512
df6657ecb2aec4590b5300df742d5a909747b8f6cfce5f5cdd7174e62ce32d8b6ea65fc9a2d6dedbe499f2654d50f98818404328770587e5f544b0d5d2be1553
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SSDEEP
24576:NmmEs2wqfcRBxJCBEmAMpCOJMbgp2kvB1Pj5R+d3ThJgrU35Zln2i6:8dw/IyPxbgp2iB1Pju3TIrK5Zln2i6
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 a747dfebc9dda205a0f90002c46cffcdd0d865a318d6c5f92ad191ac7b37025c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe" a747dfebc9dda205a0f90002c46cffcdd0d865a318d6c5f92ad191ac7b37025c.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 708 schtasks.exe 1768 schtasks.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4292 wrote to memory of 708 4292 a747dfebc9dda205a0f90002c46cffcdd0d865a318d6c5f92ad191ac7b37025c.exe 90 PID 4292 wrote to memory of 708 4292 a747dfebc9dda205a0f90002c46cffcdd0d865a318d6c5f92ad191ac7b37025c.exe 90 PID 4292 wrote to memory of 708 4292 a747dfebc9dda205a0f90002c46cffcdd0d865a318d6c5f92ad191ac7b37025c.exe 90 PID 4292 wrote to memory of 1768 4292 a747dfebc9dda205a0f90002c46cffcdd0d865a318d6c5f92ad191ac7b37025c.exe 94 PID 4292 wrote to memory of 1768 4292 a747dfebc9dda205a0f90002c46cffcdd0d865a318d6c5f92ad191ac7b37025c.exe 94 PID 4292 wrote to memory of 1768 4292 a747dfebc9dda205a0f90002c46cffcdd0d865a318d6c5f92ad191ac7b37025c.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\a747dfebc9dda205a0f90002c46cffcdd0d865a318d6c5f92ad191ac7b37025c.exe"C:\Users\Admin\AppData\Local\Temp\a747dfebc9dda205a0f90002c46cffcdd0d865a318d6c5f92ad191ac7b37025c.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4292 -
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:708
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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:1768
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.3MB
MD5bdb1cc7fa29b23cc35328516dabf7aba
SHA10fbd7631820d73cf0be6820aa32923cd1b94a93d
SHA256a747dfebc9dda205a0f90002c46cffcdd0d865a318d6c5f92ad191ac7b37025c
SHA512df6657ecb2aec4590b5300df742d5a909747b8f6cfce5f5cdd7174e62ce32d8b6ea65fc9a2d6dedbe499f2654d50f98818404328770587e5f544b0d5d2be1553