Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/09/2026, 23:22

General

  • Target
    2026-09-16_1df1c7bbb927f8f451656ebc45f961fa_coinminer_elex_remcos_stealc_stop.exe
  • Size 1.5MB
  • Sample260916-3cvm8agn6x
  • SHA256 aaa2d485736171ee8cca7fb457cac0d126b06310b167326f847d7def6f0f7011
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • sality

C2
  • http://89.119.67.154/testo5/

  • http://kukutrustnet777.info/home.gif

  • http://kukutrustnet888.info/home.gif

  • http://kukutrustnet987.info/home.gif

Signatures

  • Family: Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Family: Stealc

    Stealc is an infostealer written in C++.

  • Detects Stealc stealer Version 3 1 IoCs
  • Modifies firewall policy service 3 TTPs 3 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 2 IoCs
  • UPX dump on OEP (original entry point) 3 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 2 IoCs

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

  • Drops file in Windows directory 2 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.

  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-16_1df1c7bbb927f8f451656ebc45f961fa_coinminer_elex_remcos_stealc_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-16_1df1c7bbb927f8f451656ebc45f961fa_coinminer_elex_remcos_stealc_stop.exe"
    1⤵
    • Modifies firewall policy service
    • UAC bypass
    • Windows security bypass
    • Windows security modification
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • System policy modification
    PID:3132

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        acc.dat.wtm

        • Path C:\Users\Admin\AppData\LocalLow\SogouPY.users\acc.dat.wtm
        • Size 80B
        • SHA256 ae5b751971f32ebb37090deb806b36a721b4943590a1f0bd375fae0635c08447
        • MD5 SHA1 SHA512 TLSH

        memory/3132-0-0x0000000000400000-0x000000000058A000-memory.dmp

        memory/3132-18-0x0000000000511000-0x0000000000512000-memory.dmp

        memory/3132-17-0x00000000024B0000-0x000000000356A000-memory.dmp

        memory/3132-19-0x0000000000400000-0x000000000058A000-memory.dmp

        memory/3132-20-0x00000000024B0000-0x000000000356A000-memory.dmp