Analysis

  • max time kernel
    148s
  • max time network
    97s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/10/2026, 17:44

General

  • Target
    c1941061adad1b747b3ea1585ea0859f0bfd295189809221a633e35e57dd8077.exe
  • Size 9KB
  • Sample261011-wbas4avtbs
  • SHA256 c1941061adad1b747b3ea1585ea0859f0bfd295189809221a633e35e57dd8077
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • purecrypter

C2
  • http://80.66.75.34/Utirkyu.png

Signatures

  • Family: PureCrypter

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c1941061adad1b747b3ea1585ea0859f0bfd295189809221a633e35e57dd8077.exe
    "C:\Users\Admin\AppData\Local\Temp\c1941061adad1b747b3ea1585ea0859f0bfd295189809221a633e35e57dd8077.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:5540
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5540 -s 1492
      2⤵
      • Program crash
      PID:4768
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 5540 -ip 5540
    1⤵
      PID:2792

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/5540-0-0x00000000748B2000-0x00000000748B3000-memory.dmp

          memory/5540-1-0x0000000000C80000-0x0000000000C88000-memory.dmp

          memory/5540-2-0x00000000748A0000-0x000000007505C000-memory.dmp

          memory/5540-3-0x00000000748B2000-0x00000000748B3000-memory.dmp

          memory/5540-4-0x00000000748A0000-0x000000007505C000-memory.dmp

          memory/5540-5-0x00000000748A0000-0x000000007505C000-memory.dmp