Analysis

  • max time kernel
    148s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 12:07

General

  • Target
    2026-08-15_c754522c60cf6c9dbebbcd184b1dbf29_coinminer_cryptolocker_elex.exe
  • Size 33KB
  • Sample260815-palewavhpg
  • SHA256 0059755793f456144106010d6d556f6664bd89c118a012b3d3bfea4b51910836
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detection of CryptoLocker Variants 4 IoCs
  • Detection of Cryptolocker Samples 4 IoCs
  • UPX dump on OEP (original entry point) 4 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-15_c754522c60cf6c9dbebbcd184b1dbf29_coinminer_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_c754522c60cf6c9dbebbcd184b1dbf29_coinminer_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5896
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:3228

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        asih.exe

        • Path C:\Users\Admin\AppData\Local\Temp\asih.exe
        • Size 33KB
        • SHA256 a0dfdd0110e271617d2db9bf82e03a9d6209565ad6f0f1963aff753de9c6a3e8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3228-27-0x00000000020F0000-0x00000000020F6000-memory.dmp

        memory/3228-21-0x0000000002150000-0x0000000002156000-memory.dmp

        memory/3228-53-0x0000000000500000-0x000000000050F000-memory.dmp

        memory/5896-0-0x0000000000500000-0x000000000050F000-memory.dmp

        memory/5896-1-0x0000000002250000-0x0000000002256000-memory.dmp

        memory/5896-2-0x0000000002250000-0x0000000002256000-memory.dmp

        memory/5896-3-0x0000000002270000-0x0000000002276000-memory.dmp

        memory/5896-18-0x0000000000500000-0x000000000050F000-memory.dmp