Analysis
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max time kernel
141s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
20-02-2024 16:08
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20231215-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
tmp.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
tmp.exe
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Size
22.6MB
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MD5
e7d97aa94927c1bafe9b4af05a502cee
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SHA1
5c8b4b8e95b5e4f2f5b92e072e6819fe5ee55578
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SHA256
827083db6bed439d627622cc228cabebdd192565327335fdf79b696b84678311
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SHA512
8c7fc1830c70f92166d21b797158afb1d68b22f9824ec102323a08baeaaf071a0c91786ec6dfacad4a0a57039550ed349abf95a39a1ee17cc5572ba4870e1eea
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SSDEEP
393216:+G251FGAsxevJZx3lyLUALRadLxlkux8eT++90R5a:+D1Ftp3jxl8S++90na
Score
1/10
Malware Config
Signatures
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1828 schtasks.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1996 wrote to memory of 3672 1996 tmp.exe 85 PID 1996 wrote to memory of 3672 1996 tmp.exe 85 PID 3672 wrote to memory of 1828 3672 cmd.exe 87 PID 3672 wrote to memory of 1828 3672 cmd.exe 87 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c schtasks /create /xml "C:\testinstal\artn\ScheduledDefrag.xml" /tn "C:\testinstal\ScheduledDefrag" /RU SYSTEM2⤵
- Suspicious use of WriteProcessMemory
PID:3672 -
C:\Windows\system32\schtasks.exeschtasks /create /xml "C:\testinstal\artn\ScheduledDefrag.xml" /tn "C:\testinstal\ScheduledDefrag" /RU SYSTEM3⤵
- Creates scheduled task(s)
PID:1828
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