Overview

overview

10

Static

static

10

2026-04-16...ee.exe

windows10-2004-x64

9

2026-04-16...ee.exe

windows11-21h2-x64

9

Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    16/04/2026, 01:05

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General

  • Target
    2026-04-16_8349d2d8c70fbd5fa36157b34f541fa1_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1024KB
  • Sample260416-bfg3ragt2x
  • SHA256 b887ad7cb102a2a333b4c18d41c42f683deb5eb8a14d8d41213522183852fafe
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discoveryupx

Malware Config

Signatures

  • 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 4 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\2026-04-16_8349d2d8c70fbd5fa36157b34f541fa1_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-16_8349d2d8c70fbd5fa36157b34f541fa1_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:1428
  • C:\Windows\Syswow64\2b366400
    C:\Windows\Syswow64\2b366400
    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:3716

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2b366400
        • Path C:\Windows\SysWOW64\2b366400
        • Size 1024KB
        • SHA256 fafa418392d622dccdb4fabb1330dedc0dc29998720bafe520d5b361a8e9bc5b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1428-0-0x0000000000C40000-0x0000000000CCC000-memory.dmp
        Download

        memory/1428-10-0x0000000000C40000-0x0000000000CCC000-memory.dmp
        Download

        memory/3716-4-0x00000000006F0000-0x000000000077C000-memory.dmp
        Download

        memory/3716-11-0x00000000006F0000-0x000000000077C000-memory.dmp
        Download

        memory/3716-22-0x00000000006F0000-0x000000000077C000-memory.dmp
        Download