purecrypter | 85420ddd075768164031bf43563925bff88c5b298d7924ca95fe1cb0519dd76b

Analysis

max time kernel
112s
max time network
141s
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 13:08

Target

5f0445d82f2f59d66d74df0f321bcd63023a87c5.exe
Size

6KB
MD5

1b7fda525abb7145a0cf5099a2bb0124
SHA1

5f0445d82f2f59d66d74df0f321bcd63023a87c5
SHA256

85420ddd075768164031bf43563925bff88c5b298d7924ca95fe1cb0519dd76b
SHA512

8e212b39215328bac75782340957ac71b3fb22f444f7ad18b14eae1a483c0413e870b677cfb48e850a9c4cc5ef182e6d1ae796d4bb7cbaf16446983c06a0d5b1
SSDEEP

96:rmc26N/JsNp8syjxQbw3kBFWkhL6CFRQt15vr3F6JNQikFtCaX/BzNt:rfJRW8HxswUnWaL6YG5vDMoFbX/D

Score

10^/10

Family

purecrypter

http://194.180.49.17/Pruwgxlsz.bmp

PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
loader downloader purecrypter
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3820 4512 WerFault.exe 5f0445d82f2f59d66d74df0f321bcd63023a87c5.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

5f0445d82f2f59d66d74df0f321bcd63023a87c5.exe

description pid process

Token: SeDebugPrivilege 4512 5f0445d82f2f59d66d74df0f321bcd63023a87c5.exe

pid	pid_target	process	target process
3820	4512	WerFault.exe	5f0445d82f2f59d66d74df0f321bcd63023a87c5.exe

description	pid	process
Token: SeDebugPrivilege	4512	5f0445d82f2f59d66d74df0f321bcd63023a87c5.exe

C:\Users\Admin\AppData\Local\Temp\5f0445d82f2f59d66d74df0f321bcd63023a87c5.exe
"C:\Users\Admin\AppData\Local\Temp\5f0445d82f2f59d66d74df0f321bcd63023a87c5.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4512 -s 1704
2⤵
- Program crash
PID:3820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4512 -ip 4512
1⤵
PID:4412

memory/4512-132-0x0000000000CE0000-0x0000000000CE8000-memory.dmp

Filesize
32KB

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