Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
21-06-2024 12:44
Behavioral task
behavioral1
Sample
Doc000781102.exe
Resource
win7-20240508-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
Doc000781102.exe
Resource
win10v2004-20240611-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
Doc000781102.exe
-
Size
113KB
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MD5
c7e267629511f510ff5e8934ceb2f382
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SHA1
814753fa8f15d440e36abd22ce908125ad972730
-
SHA256
0ca211901a9024dc07ca4973a6fe71813c5d58d468117169820d6ba91ca9f23d
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SHA512
be04cca9194d247e665d342c62e0f9d6e26ef596fc09b6ff148b568e54b682265eff366244448745cd85d7af7702bfad4798c281a459cb65025e6aadf2975868
-
SSDEEP
1536:M3dFtO4xLk8u2qHlllllllOdQlwEn+glllllllllllllllllll5xw5lf:MtXFjtYwiVxw5lf
Score
10/10
Malware Config
Extracted
Family
purecrypter
C2
http://78.111.67.189/cn/Pffmtfdozq.pdf
Signatures
-
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 3912 4584 WerFault.exe 82 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4584 Doc000781102.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Doc000781102.exe"C:\Users\Admin\AppData\Local\Temp\Doc000781102.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4584 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4584 -s 16202⤵
- Program crash
PID:3912
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4584 -ip 45841⤵PID:3328