Overview

overview

10

Static

static

3

2026-07-20...op.exe

windows10-2004-x64

10

2026-07-20...op.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 17:47

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General

  • Target
    2026-07-20_4adfa22b590eb4934ebde7e6922f4e97_amadey_elex_remcos_smoke-loader_stealc_stop.exe
  • Size 417KB
  • Sample260720-wdcepsby8x
  • SHA256 92324e66242eee3a194a0e41040cc4b73f70cf399482b33f7022d622c07a8d5e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
backdoordefense_evasiondiscoverysalitytrojanupx

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

  • http://www.klkjwre9fqwieluoi.info/

  • http://kukutrustnet777888.info/

Signatures

  • Family: Sality

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

    backdoorsality
  • Modifies firewall policy service 3 TTPs 3 IoCs
    defense_evasion
  • UAC bypass 3 TTPs 1 IoCs
    defense_evasiontrojan
  • Windows security bypass 2 TTPs 6 IoCs
    defense_evasiontrojan
  • Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 7 IoCs
  • UPX dump on OEP (original entry point) 9 IoCs
  • Windows security modification 2 TTPs 7 IoCs
    defense_evasiontrojan
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    defense_evasiontrojan
  • UPX packed file 8 IoCs

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

    upx
  • Drops file in Windows directory 1 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.

    discovery
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs
  • System policy modification 1 TTPs 1 IoCs
    defense_evasion

Processes

  • C:\Windows\system32\dwm.exe
    "dwm.exe"
    1⤵
      PID:1164
    • C:\Users\Admin\AppData\Local\Temp\2026-07-20_4adfa22b590eb4934ebde7e6922f4e97_amadey_elex_remcos_smoke-loader_stealc_stop.exe
      "C:\Users\Admin\AppData\Local\Temp\2026-07-20_4adfa22b590eb4934ebde7e6922f4e97_amadey_elex_remcos_smoke-loader_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
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:2524

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/2524-0-0x0000000000400000-0x000000000046C000-memory.dmp
          Download

          memory/2524-1-0x0000000002430000-0x00000000034BE000-memory.dmp
          Download

          memory/2524-5-0x0000000002430000-0x00000000034BE000-memory.dmp
          Download

          memory/2524-10-0x0000000002430000-0x00000000034BE000-memory.dmp
          Download

          memory/2524-14-0x0000000002430000-0x00000000034BE000-memory.dmp
          Download

          memory/2524-7-0x0000000002430000-0x00000000034BE000-memory.dmp
          Download

          memory/2524-6-0x0000000002430000-0x00000000034BE000-memory.dmp
          Download

          memory/2524-13-0x0000000000400000-0x000000000046C000-memory.dmp
          Download

          memory/2524-4-0x0000000002430000-0x00000000034BE000-memory.dmp
          Download

          memory/2524-3-0x0000000002430000-0x00000000034BE000-memory.dmp
          Download