Analysis
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max time kernel
123s -
max time network
113s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01-02-2023 13:04
Behavioral task
behavioral1
Sample
5f0445d82f2f59d66d74df0f321bcd63023a87c5.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
5f0445d82f2f59d66d74df0f321bcd63023a87c5.exe
Resource
win10v2004-20221111-en
General
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Target
5f0445d82f2f59d66d74df0f321bcd63023a87c5.exe
-
Size
6KB
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MD5
1b7fda525abb7145a0cf5099a2bb0124
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SHA1
5f0445d82f2f59d66d74df0f321bcd63023a87c5
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SHA256
85420ddd075768164031bf43563925bff88c5b298d7924ca95fe1cb0519dd76b
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SHA512
8e212b39215328bac75782340957ac71b3fb22f444f7ad18b14eae1a483c0413e870b677cfb48e850a9c4cc5ef182e6d1ae796d4bb7cbaf16446983c06a0d5b1
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SSDEEP
96:rmc26N/JsNp8syjxQbw3kBFWkhL6CFRQt15vr3F6JNQikFtCaX/BzNt:rfJRW8HxswUnWaL6YG5vDMoFbX/D
Malware Config
Extracted
purecrypter
http://194.180.49.17/Pruwgxlsz.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
Processes:
WerFault.exepid pid_target process target process 1808 864 WerFault.exe 5f0445d82f2f59d66d74df0f321bcd63023a87c5.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
5f0445d82f2f59d66d74df0f321bcd63023a87c5.exedescription pid process Token: SeDebugPrivilege 864 5f0445d82f2f59d66d74df0f321bcd63023a87c5.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
5f0445d82f2f59d66d74df0f321bcd63023a87c5.exedescription pid process target process PID 864 wrote to memory of 1808 864 5f0445d82f2f59d66d74df0f321bcd63023a87c5.exe WerFault.exe PID 864 wrote to memory of 1808 864 5f0445d82f2f59d66d74df0f321bcd63023a87c5.exe WerFault.exe PID 864 wrote to memory of 1808 864 5f0445d82f2f59d66d74df0f321bcd63023a87c5.exe WerFault.exe PID 864 wrote to memory of 1808 864 5f0445d82f2f59d66d74df0f321bcd63023a87c5.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5f0445d82f2f59d66d74df0f321bcd63023a87c5.exe"C:\Users\Admin\AppData\Local\Temp\5f0445d82f2f59d66d74df0f321bcd63023a87c5.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:864 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 864 -s 12002⤵
- Program crash
PID:1808