Overview

overview

10

Static

static

10

2026-08-15...ee.exe

windows10-2004-x64

9

2026-08-15...ee.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    15/08/2026, 03:38

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General

  • Target
    2026-08-15_7fa70a7e93903b12d5604814e5f6908d_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260815-d7dkrayxdw
  • SHA256 5eb80c2f457b8f69cef52c8dfcb83e5aa28b94eedfa3a9f863d03cf2c1cdedc1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
defense_evasiondiscoveryspywaretrojanupx

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 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
  • Modifies system certificate store 2 TTPs 2 IoCs
    defense_evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-15_7fa70a7e93903b12d5604814e5f6908d_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_7fa70a7e93903b12d5604814e5f6908d_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:1372
  • C:\Windows\Syswow64\3a6011e0
    C:\Windows\Syswow64\3a6011e0
    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
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3080

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        3a6011e0
        • Path C:\Windows\SysWOW64\3a6011e0
        • Size 1.1MB
        • SHA256 419849edcf7cbfbbc1c4b2e255711959cb0161a210a8066039823f8b5ae6e2d3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1372-0-0x00000000006D0000-0x000000000075C000-memory.dmp
        Download

        memory/1372-12-0x00000000006D0000-0x000000000075C000-memory.dmp
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        memory/3080-3-0x0000000000DA0000-0x0000000000E2C000-memory.dmp
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        memory/3080-13-0x0000000000DA0000-0x0000000000E2C000-memory.dmp
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        memory/3080-26-0x0000000000DA0000-0x0000000000E2C000-memory.dmp
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