Overview

overview

10

Static

static

10

2026-09-07...op.exe

windows10-2004-x64

10

2026-09-07...op.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/09/2026, 01:27

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General

  • Target
    2026-09-07_55010cb07978a08379cc2f979b3ac610_coinminer_elex_redline-stealer_rhadamanthys_stop.exe
  • Size 289KB
  • Sample260909-bt45fazybv
  • SHA256 703189ea9507c6be2d17aac30a3d1e491aa8b8262ceff0410df469885582ab6b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoverysystextrojanupx

Malware Config

Extracted

Family

  • systex

C2

  • http://xytets.com:2345/t.asp?os=wangba

  • http://xytets.com:2345/t.asp?os=home

  • http://xytets.com:2345/t.asp?ver=xxx&mac=0-0-0-0&os=vm

Signatures

  • Family: Systex

    Systex is a trojan loader written in C++.

    trojansystex
  • Custom signature
    UPX dump on OEP (original entry point) 2 IoCs
  • UPX packed file 2 IoCs

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

    upx
  • Program crash 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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-07_55010cb07978a08379cc2f979b3ac610_coinminer_elex_redline-stealer_rhadamanthys_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-07_55010cb07978a08379cc2f979b3ac610_coinminer_elex_redline-stealer_rhadamanthys_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:4256
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4256 -s 296
      2⤵
      • Program crash
      PID:944
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4256 -ip 4256
    1⤵
      PID:1216

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/4256-0-0x0000000000320000-0x000000000036A000-memory.dmp
          Download

          memory/4256-1-0x0000000000320000-0x000000000036A000-memory.dmp
          Download