Overview

overview

10

Static

static

10

2026-04-26...ee.exe

windows10-2004-x64

9

2026-04-26...ee.exe

windows11-21h2-x64

9

Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    26/04/2026, 16:13

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General

  • Target
    2026-04-26_cd27c3f33dec08a76e5bc270d7e07039_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1022KB
  • Sample260426-tpde2aax3t
  • SHA256 0954e0823a494032ca9ed229465bd2402ec3dc000a12ad3c15b7431b7a2eaf64
  • 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 4 IoCs

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

  • Drops file in System32 directory 5 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 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-26_cd27c3f33dec08a76e5bc270d7e07039_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-26_cd27c3f33dec08a76e5bc270d7e07039_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:4956
  • C:\Windows\Syswow64\fd46d0a0
    C:\Windows\Syswow64\fd46d0a0
    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:4980

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        fd46d0a0
        • Path C:\Windows\SysWOW64\fd46d0a0
        • Size 1022KB
        • SHA256 e55b68b0dfc844d9542d89987d45210382df021dc43b25e838931b2818cf66c5
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4956-0-0x0000000000690000-0x000000000071C000-memory.dmp
        Download

        memory/4956-17-0x0000000000690000-0x000000000071C000-memory.dmp
        Download

        memory/4956-26-0x0000000000F10000-0x0000000000F6F000-memory.dmp
        Download

        memory/4980-3-0x0000000000C70000-0x0000000000CFC000-memory.dmp
        Download

        memory/4980-18-0x0000000001FF0000-0x000000000204F000-memory.dmp
        Download

        memory/4980-19-0x0000000000C70000-0x0000000000CFC000-memory.dmp
        Download

        memory/4980-33-0x0000000000C70000-0x0000000000CFC000-memory.dmp
        Download