Overview

overview

10

Static

static

10

2026-09-09...ee.exe

windows10-2004-x64

10

2026-09-09...ee.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/09/2026, 00:40

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General

  • Target
    2026-09-09_09a284caf5117c3f91d67e86fc6ea025_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260910-a1nwcsed93
  • SHA256 768a188bd12756d55edfef23e9668859e720a22ef5a585609b5753d55cb5e3af
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoverystealcstealerupx

Malware Config

Signatures

  • Family: Stealc

    Stealc is an infostealer written in C++.

    stealerstealc
  • Detects Stealc stealer Version 3 1 IoCs
  • Custom signature
    Detection of CryptoLocker Variants 1 IoCs
  • Custom signature
    Detection of Cryptolocker Samples 1 IoCs
  • Custom signature
    UPX dump on OEP (original entry point) 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 6 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in System32 directory 15 IoCs
  • UPX packed file 6 IoCs

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

    upx
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies data under HKEY_USERS 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-09_09a284caf5117c3f91d67e86fc6ea025_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-09_09a284caf5117c3f91d67e86fc6ea025_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1704
  • C:\Windows\Syswow64\14d08edd
    C:\Windows\Syswow64\14d08edd
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3796

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        14d08edd
        • Path C:\Windows\SysWOW64\14d08edd
        • Size 1.1MB
        • SHA256 871238d5fa146a8bf7505f91414741efdc35a91434e8666e4281199480857f94
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1704-0-0x0000000000140000-0x00000000001CC000-memory.dmp
        Download

        memory/1704-10-0x0000000000140000-0x00000000001CC000-memory.dmp
        Download

        memory/3796-3-0x0000000000DB0000-0x0000000000E3C000-memory.dmp
        Download

        memory/3796-11-0x0000000000DB0000-0x0000000000E3C000-memory.dmp
        Download

        memory/3796-31-0x0000000000DB0000-0x0000000000E3C000-memory.dmp
        Download