Analysis
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max time kernel
150s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
21-11-2023 03:15
Behavioral task
behavioral1
Sample
850f8e6aa01636764734348d593573e28286601af1fe3a3c6cad39c83b25b28a.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
850f8e6aa01636764734348d593573e28286601af1fe3a3c6cad39c83b25b28a.exe
Resource
win10v2004-20231020-en
General
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Target
850f8e6aa01636764734348d593573e28286601af1fe3a3c6cad39c83b25b28a.exe
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Size
1.3MB
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MD5
ed3216dea6e09a4d42badc5f5dea07f5
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SHA1
b6babd8bdb053ef0a703da6174ec80c4e2917990
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SHA256
850f8e6aa01636764734348d593573e28286601af1fe3a3c6cad39c83b25b28a
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SHA512
8f2d85dea2c13cc5842718bc363530a9f097481df351f7a11e4db24332a8714fe9838a9a33a2763ba0a1fef8ae5fc2e6d23a4cda52c9c5165f93f607c947f9cf
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SSDEEP
24576:NmmEs2wqfcRBxJCBEmAMpCOJMbgp2kvB1Pj5R+d3ThJgrU35Zln2i6:8dw/IyPxbgp2iB1Pju3TIrK5Zln2i6
Malware Config
Extracted
risepro
194.49.94.152
Signatures
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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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 850f8e6aa01636764734348d593573e28286601af1fe3a3c6cad39c83b25b28a.exe -
Loads dropped DLL 1 IoCs
pid Process 2096 850f8e6aa01636764734348d593573e28286601af1fe3a3c6cad39c83b25b28a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe" 850f8e6aa01636764734348d593573e28286601af1fe3a3c6cad39c83b25b28a.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 2520 schtasks.exe 2648 schtasks.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2096 wrote to memory of 2520 2096 850f8e6aa01636764734348d593573e28286601af1fe3a3c6cad39c83b25b28a.exe 28 PID 2096 wrote to memory of 2520 2096 850f8e6aa01636764734348d593573e28286601af1fe3a3c6cad39c83b25b28a.exe 28 PID 2096 wrote to memory of 2520 2096 850f8e6aa01636764734348d593573e28286601af1fe3a3c6cad39c83b25b28a.exe 28 PID 2096 wrote to memory of 2520 2096 850f8e6aa01636764734348d593573e28286601af1fe3a3c6cad39c83b25b28a.exe 28 PID 2096 wrote to memory of 2648 2096 850f8e6aa01636764734348d593573e28286601af1fe3a3c6cad39c83b25b28a.exe 30 PID 2096 wrote to memory of 2648 2096 850f8e6aa01636764734348d593573e28286601af1fe3a3c6cad39c83b25b28a.exe 30 PID 2096 wrote to memory of 2648 2096 850f8e6aa01636764734348d593573e28286601af1fe3a3c6cad39c83b25b28a.exe 30 PID 2096 wrote to memory of 2648 2096 850f8e6aa01636764734348d593573e28286601af1fe3a3c6cad39c83b25b28a.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\850f8e6aa01636764734348d593573e28286601af1fe3a3c6cad39c83b25b28a.exe"C:\Users\Admin\AppData\Local\Temp\850f8e6aa01636764734348d593573e28286601af1fe3a3c6cad39c83b25b28a.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2096 -
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:2520
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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:2648
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.3MB
MD5ed3216dea6e09a4d42badc5f5dea07f5
SHA1b6babd8bdb053ef0a703da6174ec80c4e2917990
SHA256850f8e6aa01636764734348d593573e28286601af1fe3a3c6cad39c83b25b28a
SHA5128f2d85dea2c13cc5842718bc363530a9f097481df351f7a11e4db24332a8714fe9838a9a33a2763ba0a1fef8ae5fc2e6d23a4cda52c9c5165f93f607c947f9cf
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Filesize
1.3MB
MD5ed3216dea6e09a4d42badc5f5dea07f5
SHA1b6babd8bdb053ef0a703da6174ec80c4e2917990
SHA256850f8e6aa01636764734348d593573e28286601af1fe3a3c6cad39c83b25b28a
SHA5128f2d85dea2c13cc5842718bc363530a9f097481df351f7a11e4db24332a8714fe9838a9a33a2763ba0a1fef8ae5fc2e6d23a4cda52c9c5165f93f607c947f9cf