Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    11/05/2026, 23:00

General

  • Target
    tmpeo6r5z1_.exe
  • Size 732KB
  • Sample260511-2zbcesbv5w
  • SHA256 b3530b7519660996d28eb31a8d5b585ec60601843c77dd9f2b712812c99843e4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: CryptoLocker

    Ransomware family with multiple variants.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmpeo6r5z1_.exe
    "C:\Users\Admin\AppData\Local\Temp\tmpeo6r5z1_.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4944
    • C:\Users\Admin\AppData\Roaming\Wawbmdknpbal.exe
      "C:\Users\Admin\AppData\Roaming\Wawbmdknpbal.exe" "/rC:\Users\Admin\AppData\Local\Temp\tmpeo6r5z1_.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5088
      • C:\Users\Admin\AppData\Roaming\Wawbmdknpbal.exe
        "C:\Users\Admin\AppData\Roaming\Wawbmdknpbal.exe" /w00000264
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4336
  • C:\Users\Admin\AppData\Roaming\Wawbmdknpbal.exe
    C:\Users\Admin\AppData\Roaming\Wawbmdknpbal.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4876

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Wawbmdknpbal.exe

        • Path C:\Users\Admin\AppData\Roaming\Wawbmdknpbal.exe
        • Size 732KB
        • SHA256 b3530b7519660996d28eb31a8d5b585ec60601843c77dd9f2b712812c99843e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4336-21-0x0000000000400000-0x00000000004D0000-memory.dmp

        memory/4336-37-0x0000000002300000-0x000000000234A000-memory.dmp

        memory/4336-26-0x0000000000400000-0x00000000004D0000-memory.dmp

        memory/4336-22-0x0000000000400000-0x00000000004D0000-memory.dmp

        memory/4336-23-0x0000000000400000-0x00000000004D0000-memory.dmp

        memory/4876-32-0x0000000002110000-0x000000000215A000-memory.dmp

        memory/4876-31-0x0000000000400000-0x00000000004D0000-memory.dmp

        memory/4876-28-0x0000000000400000-0x00000000004D0000-memory.dmp

        memory/4944-12-0x0000000002490000-0x00000000024DA000-memory.dmp

        memory/4944-13-0x0000000000400000-0x00000000004D0000-memory.dmp

        memory/4944-0-0x000000000047F000-0x0000000000480000-memory.dmp

        memory/4944-5-0x0000000000400000-0x00000000004D0000-memory.dmp

        memory/4944-3-0x0000000000400000-0x00000000004D0000-memory.dmp

        memory/4944-1-0x0000000000400000-0x00000000004D0000-memory.dmp

        memory/5088-19-0x0000000000400000-0x00000000004D0000-memory.dmp

        memory/5088-16-0x0000000000400000-0x00000000004D0000-memory.dmp

        memory/5088-15-0x0000000000400000-0x00000000004D0000-memory.dmp

        memory/5088-14-0x0000000000400000-0x00000000004D0000-memory.dmp

        memory/5088-33-0x0000000000400000-0x00000000004D0000-memory.dmp

        memory/5088-34-0x0000000000400000-0x00000000004D0000-memory.dmp

        memory/5088-35-0x0000000002250000-0x000000000229A000-memory.dmp