purecrypter | 1fbdcbe49c60e18e358bdd41a8aadafce6cd8b6651565623e7535677d531a2c0

Analysis

max time kernel
131s
max time network
119s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
05-04-2023 11:01

Target

1fbdcbe49c60e18e358bdd41a8aadafce6cd8b6651565623e7535677d531a2c0.exe
Size

8KB
MD5

5ee1f2c2d09bca1f82cc7ca4d74ca959
SHA1

b259d59e09fda59d8e07caa1442c8974f53b4d31
SHA256

1fbdcbe49c60e18e358bdd41a8aadafce6cd8b6651565623e7535677d531a2c0
SHA512

40a7e3e9b04da206c3690897b37a0bcec04dddf8f80a3fa7066b92066d867502928008792c3d8295f059fb4a4d0133c29defd75e9775967bb092248d0c31d908
SSDEEP

96:SmfQqT126MRn9YLKR2RZBzet1Tom9dTkQhD1TIoD2hYKWgeWwezNt:Smf9MRn9YLG2TNQ0XWwKKWgeWF

Score

10^/10

Family

purecrypter

http://80.66.75.36/a-Xjznszbnz.dll

PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
loader downloader purecrypter

Program crash 1 IoCs

pid	pid_target	Process	procid_target
776	928	WerFault.exe	27

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	928	1fbdcbe49c60e18e358bdd41a8aadafce6cd8b6651565623e7535677d531a2c0.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 928 wrote to memory of 776	928	1fbdcbe49c60e18e358bdd41a8aadafce6cd8b6651565623e7535677d531a2c0.exe	28
PID 928 wrote to memory of 776	928	1fbdcbe49c60e18e358bdd41a8aadafce6cd8b6651565623e7535677d531a2c0.exe	28
PID 928 wrote to memory of 776	928	1fbdcbe49c60e18e358bdd41a8aadafce6cd8b6651565623e7535677d531a2c0.exe	28
PID 928 wrote to memory of 776	928	1fbdcbe49c60e18e358bdd41a8aadafce6cd8b6651565623e7535677d531a2c0.exe	28

C:\Users\Admin\AppData\Local\Temp\1fbdcbe49c60e18e358bdd41a8aadafce6cd8b6651565623e7535677d531a2c0.exe
"C:\Users\Admin\AppData\Local\Temp\1fbdcbe49c60e18e358bdd41a8aadafce6cd8b6651565623e7535677d531a2c0.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:928
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 928 -s 1028
  2⤵
  - Program crash
  PID:776

memory/928-54-0x00000000001C0000-0x00000000001C8000-memory.dmp

Filesize
32KB

Download
memory/928-55-0x0000000000530000-0x0000000000570000-memory.dmp

Filesize
256KB

Download
memory/928-56-0x0000000000530000-0x0000000000570000-memory.dmp

Filesize
256KB

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