Overview

overview

10

Static

static

3

2026-09-29...op.exe

windows10-2004-x64

10

2026-09-29...op.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-09-29_217a577f0442c33de4fe3aecac5486c7_amadey_elex_rhadamanthys_stealc_stop
  • Size 3.1MB
  • Sample260930-e3lk8ssx8q
  • SHA256 bf201b942fe53b27b4ab5f12d737b5d82c056e0d9766f179f3109c2d67566dc1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
stealcdiscoveryransomwarespywarestealerupx

Malware Config

Targets

    • Target
      2026-09-29_217a577f0442c33de4fe3aecac5486c7_amadey_elex_rhadamanthys_stealc_stop
    • Size 3.1MB
    • SHA256 bf201b942fe53b27b4ab5f12d737b5d82c056e0d9766f179f3109c2d67566dc1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoverystealcransomwarespywarestealerupx

    • Detects Stealc stealer Version 3

    • Family: Stealc

      Stealc is an infostealer written in C++.

      stealerstealc

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks