Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 18:48

General

  • Target
    2026-08-09_1419e9511d591d46b7fc4cdb1f6aaa84_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260809-xf2caateqh
  • SHA256 98b293d4caf8c77a7323e5e36428c0f463d128ff10bf1f41a0997c6b8c9537c7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

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.

  • 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.

  • Modifies data under HKEY_USERS 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 34 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-09_1419e9511d591d46b7fc4cdb1f6aaa84_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_1419e9511d591d46b7fc4cdb1f6aaa84_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:556
  • C:\Windows\Syswow64\e0e096bb
    C:\Windows\Syswow64\e0e096bb
    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:5036

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        5637d8

        • Path C:\Windows\5637d8
        • Size 724B
        • SHA256 9c1348a182128b2ae1f36b197951c506417dfcef33b6de71fb70605a541daa77
        • MD5 SHA1 SHA512 TLSH

        e0e096bb

        • Path C:\Windows\SysWOW64\e0e096bb
        • Size 1.1MB
        • SHA256 3a88f36737b0ab72818d17a6205567ccdee4bb677f2a12f8c1f3d017f1a58222
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/556-0-0x0000000000ED0000-0x0000000000F5C000-memory.dmp

        memory/556-17-0x0000000000ED0000-0x0000000000F5C000-memory.dmp

        memory/5036-3-0x0000000000D70000-0x0000000000DFC000-memory.dmp

        memory/5036-18-0x0000000000D70000-0x0000000000DFC000-memory.dmp

        memory/5036-43-0x0000000000D70000-0x0000000000DFC000-memory.dmp