Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    11/02/2026, 00:04

General

  • Target
    Cia2O5x.exe
  • Size 2.5MB
  • Sample260211-acn68act4b
  • SHA256 038da7941cb395df589983f3b09346694fe2a3a9e458a295ebfd5bd7c9fdb434
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 3 IoCs

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

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Cia2O5x.exe
    "C:\Users\Admin\AppData\Local\Temp\Cia2O5x.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3328

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3328-0-0x0000000000850000-0x0000000000AD4000-memory.dmp

        memory/3328-1-0x00000000054E0000-0x00000000054F0000-memory.dmp

        memory/3328-2-0x00000000056C0000-0x0000000005882000-memory.dmp

        memory/3328-3-0x0000000005640000-0x0000000005690000-memory.dmp

        memory/3328-4-0x0000000005910000-0x0000000005986000-memory.dmp

        memory/3328-5-0x0000000005EC0000-0x00000000063EC000-memory.dmp

        memory/3328-6-0x0000000005A50000-0x0000000005A6E000-memory.dmp

        memory/3328-7-0x00000000063F0000-0x000000000686E000-memory.dmp

        memory/3328-34-0x0000000007AB0000-0x0000000007B16000-memory.dmp

        memory/3328-38-0x0000000007BC0000-0x0000000007C52000-memory.dmp

        memory/3328-49-0x0000000007AA0000-0x0000000007AAA000-memory.dmp

        memory/3328-50-0x0000000007B50000-0x0000000007B62000-memory.dmp

        memory/3328-68-0x00000000054B0000-0x00000000054B6000-memory.dmp

        memory/3328-67-0x0000000001030000-0x000000000104A000-memory.dmp