Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    19/04/2026, 18:46

General

  • Target
    2026-04-19_96b78476085631b682b7737af5277dab_coinminer_elex_wannacry.exe
  • Size 21KB
  • Sample260419-xewemsgs3q
  • SHA256 d34c5fa34393a2c1fdddff5449c5c8758d0192fd31b411697b80e9a4e0ab3948
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    UPX dump on OEP (original entry point) 2 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • UPX packed file 2 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 registry class 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-19_96b78476085631b682b7737af5277dab_coinminer_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-19_96b78476085631b682b7737af5277dab_coinminer_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE >> NUL
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3192

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/1932-0-0x0000000000400000-0x000000000040A000-memory.dmp

        memory/1932-1-0x0000000002740000-0x000000000288D000-memory.dmp

        memory/1932-2-0x0000000000400000-0x000000000040A000-memory.dmp