Analysis
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max time kernel
140s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
23-07-2023 02:12
Behavioral task
behavioral1
Sample
Payment_Confirmation_230721pdf.exe
Resource
win7-20230712-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
Payment_Confirmation_230721pdf.exe
Resource
win10v2004-20230703-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
Payment_Confirmation_230721pdf.exe
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Size
53KB
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MD5
4feef1aae6a0fec7806c2c0fbbee297e
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SHA1
2be923d8dc05abe584621a4bff5c9178cf43777a
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SHA256
e03f7cbee9ba8443d200f1bcc47101185dcdc27b965b0ce9b650a0aae4c40492
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SHA512
44c8d14b4543909e5f1451f25330f8d7a9679d12b2eaefab2c21dd8cf1d41491d1e41b00230a4cf36b5be63ba1b9721ce8c4ee07d0f802b5c284c6c655661a31
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SSDEEP
768:qgyiRquYaRH/+MSlKphRUsSnDK3EaC8l2bP3SScNY8nfRqTuM+1+S:q1iRTYqNuKZUsgDK3EaqL36G8ETugS
Score
10/10
Malware Config
Extracted
Family
purecrypter
C2
https://files.catbox.moe/730d8u.wav
Signatures
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PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
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Program crash 1 IoCs
pid pid_target Process procid_target 2820 556 WerFault.exe 84 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 556 Payment_Confirmation_230721pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment_Confirmation_230721pdf.exe"C:\Users\Admin\AppData\Local\Temp\Payment_Confirmation_230721pdf.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:556 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 556 -s 19402⤵
- Program crash
PID:2820
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 556 -ip 5561⤵PID:4480