Analysis
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max time kernel
138s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
18/11/2023, 18:43
Behavioral task
behavioral1
Sample
922f2699f58c9a9e3ec4187dd9736068134e6e173f27a9f300d611dc30244551.exe
Resource
win10v2004-20231023-en
General
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Target
922f2699f58c9a9e3ec4187dd9736068134e6e173f27a9f300d611dc30244551.exe
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Size
1.3MB
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MD5
71562fdb0739f69a8ca5368b3a72bea6
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SHA1
f0ff06a88cff779ea505d44bfa586e4f9adf9700
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SHA256
922f2699f58c9a9e3ec4187dd9736068134e6e173f27a9f300d611dc30244551
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SHA512
ea0fa258184d1097b8ead0799fc2905d9bd761b68e7012daba0981ec9cf98553552d59ac00dbfa5e2f4585b7efe72593465e7d5a7b26985c9190f5060997862b
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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 922f2699f58c9a9e3ec4187dd9736068134e6e173f27a9f300d611dc30244551.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" 922f2699f58c9a9e3ec4187dd9736068134e6e173f27a9f300d611dc30244551.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 5040 schtasks.exe 4144 schtasks.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 416 wrote to memory of 5040 416 922f2699f58c9a9e3ec4187dd9736068134e6e173f27a9f300d611dc30244551.exe 90 PID 416 wrote to memory of 5040 416 922f2699f58c9a9e3ec4187dd9736068134e6e173f27a9f300d611dc30244551.exe 90 PID 416 wrote to memory of 5040 416 922f2699f58c9a9e3ec4187dd9736068134e6e173f27a9f300d611dc30244551.exe 90 PID 416 wrote to memory of 4144 416 922f2699f58c9a9e3ec4187dd9736068134e6e173f27a9f300d611dc30244551.exe 92 PID 416 wrote to memory of 4144 416 922f2699f58c9a9e3ec4187dd9736068134e6e173f27a9f300d611dc30244551.exe 92 PID 416 wrote to memory of 4144 416 922f2699f58c9a9e3ec4187dd9736068134e6e173f27a9f300d611dc30244551.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\922f2699f58c9a9e3ec4187dd9736068134e6e173f27a9f300d611dc30244551.exe"C:\Users\Admin\AppData\Local\Temp\922f2699f58c9a9e3ec4187dd9736068134e6e173f27a9f300d611dc30244551.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:416 -
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:5040
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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:4144
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.3MB
MD571562fdb0739f69a8ca5368b3a72bea6
SHA1f0ff06a88cff779ea505d44bfa586e4f9adf9700
SHA256922f2699f58c9a9e3ec4187dd9736068134e6e173f27a9f300d611dc30244551
SHA512ea0fa258184d1097b8ead0799fc2905d9bd761b68e7012daba0981ec9cf98553552d59ac00dbfa5e2f4585b7efe72593465e7d5a7b26985c9190f5060997862b