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Analysis

  • max time kernel
    155s
  • max time network
    177s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/11/2023, 16:19

General

  • Target

    Uuxcibejso.exe

  • Size

    10KB

  • MD5

    8555a2680414af4683f78a8cdca78495

  • SHA1

    752dfde6b2b18bcef8c1cbdbb54473c2235c631e

  • SHA256

    c13ea062e1f95644caadecc45351ed4b7d9cf18452e25f06aa3dc83262be8036

  • SHA512

    d15e38f8ee33b9d116ef5cd08a00ff408ac2cc419aeae2560b4c10ec592625f624bd75936bc218882dfee434761418bbed4e443b137882875df93b170ad8ec21

  • SSDEEP

    192:y7IL+xEnKtuEKehO0S/PFzLZTs253wdDJABOvB/Krdd:PdeA0uz9Tl53I915Srv

Malware Config

Extracted

Family

purecrypter

C2

https://cdn.discordapp.com/attachments/1115166443667988513/1117718390656749578/Jnugnbgwlp.dat

Signatures

  • PureCrypter

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Uuxcibejso.exe
    "C:\Users\Admin\AppData\Local\Temp\Uuxcibejso.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:224

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/224-0-0x0000000000F60000-0x0000000000F66000-memory.dmp

    Filesize

    24KB

  • memory/224-1-0x00007FF9D6230000-0x00007FF9D6CF1000-memory.dmp

    Filesize

    10.8MB

  • memory/224-2-0x0000000001750000-0x0000000001760000-memory.dmp

    Filesize

    64KB

  • memory/224-3-0x00007FF9D6230000-0x00007FF9D6CF1000-memory.dmp

    Filesize

    10.8MB

  • memory/224-4-0x0000000001750000-0x0000000001760000-memory.dmp

    Filesize

    64KB