Analysis
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max time kernel
91s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
01-02-2023 10:19
Behavioral task
behavioral1
Sample
854F1E97-5DBB-4A87-A566-33D9012B05E2.pdf.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
854F1E97-5DBB-4A87-A566-33D9012B05E2.pdf.exe
Resource
win10v2004-20221111-en
General
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Target
854F1E97-5DBB-4A87-A566-33D9012B05E2.pdf.exe
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Size
6KB
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MD5
e687a214a4e1045485278f75446d7330
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SHA1
0525dba91f274da884135f8c2f487a404561309c
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SHA256
d93a085b25b48d63db9001337dd2fd8a4bd5554b95c15302d5423e77047f0997
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SHA512
29cc3137af602fe0a3de279dd8e031631c432787cb4ae8c7538bf5108a8480317810fac52d80f9ddaa4e65675809124331a15b5a1750ed58a181c4cd5a4d7468
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SSDEEP
96:1rsKf/efqFIE99JXw3VpzHKTLBKMAtP4JYgdG/lT6eZmFkxctE0gzNt:xt3efqFIE99JXw3XKLBKoldmJjxUE0i
Malware Config
Extracted
purecrypter
https://cdn.discordapp.com/attachments/1069497140126167042/1070236795108868156/Frryusp.bmp
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 2432 444 WerFault.exe 65 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 444 854F1E97-5DBB-4A87-A566-33D9012B05E2.pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\854F1E97-5DBB-4A87-A566-33D9012B05E2.pdf.exe"C:\Users\Admin\AppData\Local\Temp\854F1E97-5DBB-4A87-A566-33D9012B05E2.pdf.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:444 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 444 -s 19722⤵
- Program crash
PID:2432
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 444 -ip 4441⤵PID:3812