Overview

overview

10

Static

static

10

2026-08-02...er.exe

windows10-2004-x64

10

2026-08-02...er.exe

windows11-ltsc_2024-x64

10

Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 00:13

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General

  • Target
    2026-08-02_73660365d4acacdaa490f8edbaefa8e6_akira_glassworm_icedid_luca-stealer_rusty-stealer.exe
  • Size 11.8MB
  • Sample260803-ah84kshg63
  • SHA256 2afdc34bbe7910103425aa6485e934617f378a269a011eb87215aa5800796169
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoveryexecutioncybrexagentpersistenceprivilege_escalationstealer

Malware Config

Signatures

  • Family: CybrexAgent

    CybrexAgent is a Windows stealer written in Rust.

    stealercybrexagent
  • Detects CybrexAgent 1 IoCs
  • Detects executables containing SQL queries to confidential data stores. Observed in infostealers 1 IoCs
  • Creates a file in the Startup directory 1 TTPs 1 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    persistenceprivilege_escalation
  • Executes dropped EXE 1 IoCs
  • Looks up external IP address via web service 1 TTPs 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

    discovery
  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

    execution
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-02_73660365d4acacdaa490f8edbaefa8e6_akira_glassworm_icedid_luca-stealer_rusty-stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-02_73660365d4acacdaa490f8edbaefa8e6_akira_glassworm_icedid_luca-stealer_rusty-stealer.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4364
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\hello.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\hello.exe"
      2⤵
      • Creates a file in the Startup directory
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:5004
      • C:\Windows\system32\cmd.exe
        "cmd" /C "reg query HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography /v MachineGuid"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:5472
        • C:\Windows\system32\reg.exe
          reg query HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography /v MachineGuid
          4⤵
            PID:1360

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads

          hello.exe
          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\hello.exe
          • Size 11.8MB
          • SHA256 2afdc34bbe7910103425aa6485e934617f378a269a011eb87215aa5800796169
          • MD5 SHA1 SHA512 SSDEEP TLSH
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