Overview

overview

10

Static

static

3

2026-07-28...ry.exe

windows10-2004-x64

10

2026-07-28...ry.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/07/2026, 02:21

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General

  • Target
    2026-07-28_9ed5bfe15d126abeaa7b42d4f257dc91_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
  • Size 1.0MB
  • Sample260728-ctfbraee64
  • SHA256 e3fe4222cd26ae40a490f99e4136f24a72b361038b476a67df57c8206830fd89
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoverypersistence

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 4 IoCs
    defense_evasion
  • Drops file in Drivers directory 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Drops file in System32 directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

    discovery
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-28_9ed5bfe15d126abeaa7b42d4f257dc91_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_9ed5bfe15d126abeaa7b42d4f257dc91_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe"
    1⤵
    • Modifies firewall policy service
    • Drops file in Drivers directory
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    PID:3736
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3736 -s 2020
      2⤵
      • Program crash
      PID:5068
  • C:\Users\Admin\AppData\Local\Temp\2026-07-28_9ed5bfe15d126abeaa7b42d4f257dc91_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-28_9ed5bfe15d126abeaa7b42d4f257dc91_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4884
    • C:\Windows\SysWOW64\1802395716\lsass.exe
      "C:\Windows\system32\1802395716\lsass.exe" -fake
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1076
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3736 -ip 3736
    1⤵
      PID:2736

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads

          lsass.exe
          • Path C:\Windows\SysWOW64\1802395716\lsass.exe
          • Size 1.0MB
          • SHA256 e3fe4222cd26ae40a490f99e4136f24a72b361038b476a67df57c8206830fd89
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          index.html
          • Path \??\c:\index.html
          • Size 176B
          • SHA256 fc2cea1ccdfcc51650abe6907145700cd23e136a464ffadbb96d6f9f828b9db6
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          memory/1076-63-0x0000000000400000-0x0000000000414000-memory.dmp
          Download

          memory/3736-0-0x0000000000400000-0x0000000000414000-memory.dmp
          Download

          memory/3736-2-0x00000000776B2000-0x00000000776B3000-memory.dmp
          Download

          memory/3736-3-0x00000000776B3000-0x00000000776B4000-memory.dmp
          Download

          memory/3736-1-0x000000007FE40000-0x000000007FE4B000-memory.dmp
          Download

          memory/3736-70-0x0000000000400000-0x0000000000414000-memory.dmp
          Download

          memory/4884-65-0x0000000000400000-0x0000000000414000-memory.dmp
          Download