Analysis
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max time kernel
125s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
05-04-2023 11:03
Behavioral task
behavioral1
Sample
47fb3f47c7d8d30d6bc605805e10fa9c60af5c0516b93e475c030da9144a715d.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
47fb3f47c7d8d30d6bc605805e10fa9c60af5c0516b93e475c030da9144a715d.exe
Resource
win10v2004-20230220-en
General
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Target
47fb3f47c7d8d30d6bc605805e10fa9c60af5c0516b93e475c030da9144a715d.exe
-
Size
23KB
-
MD5
4a5b45207512b2f4ee3bd8cd7a25ba9e
-
SHA1
2700be565b25a627c86adf20798e90e99958a3ea
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SHA256
47fb3f47c7d8d30d6bc605805e10fa9c60af5c0516b93e475c030da9144a715d
-
SHA512
a1e26da024c534083fde7dee2846973489ceb06c536a751bde47fa74977efe5ab3762bd8f82bc427800eb43ee9e56064dcbd755d00454c2be112cdd04eb2e4ce
-
SSDEEP
384:YbrFmwPzQHzVZJq/S8frSo62tCT+UuSvwiFawG:Ah2HzIfrS8fiFa/
Malware Config
Extracted
purecrypter
https://onedrive.live.com/download?cid=BD9480D014FE52E5&resid=BD9480D014FE52E5%21385&authkey=AB7WYGSbxFgcTyw
Signatures
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PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
-
Program crash 1 IoCs
pid pid_target Process procid_target 4548 1132 WerFault.exe 80 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1132 47fb3f47c7d8d30d6bc605805e10fa9c60af5c0516b93e475c030da9144a715d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\47fb3f47c7d8d30d6bc605805e10fa9c60af5c0516b93e475c030da9144a715d.exe"C:\Users\Admin\AppData\Local\Temp\47fb3f47c7d8d30d6bc605805e10fa9c60af5c0516b93e475c030da9144a715d.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1132 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1132 -s 19922⤵
- Program crash
PID:4548
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1132 -ip 11321⤵PID:1368