Overview

overview

10

Static

static

10

2026-05-10...ee.exe

windows10-2004-x64

9

2026-05-10...ee.exe

windows11-21h2-x64

9

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    11/05/2026, 00:05

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General

  • Target
    2026-05-10_cb5569eef6b9340d495b760512f00887_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.7MB
  • Sample260511-adezyagv4v
  • SHA256 7f64336abba617744d153961202c12f7295b76e1018f6e3c3f07df35e39c8004
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discoveryupx

Malware Config

Signatures

  • Detection of CryptoLocker Variants 1 IoCs
  • Detection of Cryptolocker Samples 1 IoCs
  • 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 13 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\2026-05-10_cb5569eef6b9340d495b760512f00887_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-10_cb5569eef6b9340d495b760512f00887_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:4776
  • C:\Windows\Syswow64\28ee6780
    C:\Windows\Syswow64\28ee6780
    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:4496

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        28ee6780
        • Path C:\Windows\SysWOW64\28ee6780
        • Size 1.7MB
        • SHA256 841d9ae13651a3daca1e505ddc6306d571c4152819f966d1d8118143ca2431b7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4496-4-0x0000000000DA0000-0x0000000000E2C000-memory.dmp
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        memory/4496-18-0x0000000000DA0000-0x0000000000E2C000-memory.dmp
        Download

        memory/4496-17-0x0000000001A70000-0x0000000001CF1000-memory.dmp
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        memory/4496-38-0x0000000000DA0000-0x0000000000E2C000-memory.dmp
        Download

        memory/4776-0-0x0000000000CF0000-0x0000000000D7C000-memory.dmp
        Download

        memory/4776-16-0x0000000000CF0000-0x0000000000D7C000-memory.dmp
        Download

        memory/4776-31-0x0000000002CB0000-0x0000000002F31000-memory.dmp
        Download

        memory/4776-42-0x0000000002CB0000-0x0000000002F31000-memory.dmp
        Download