Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 18:47

General

  • Target
    2026-08-08_b125c87c9d4cea1c65c00f767e9d5c1e_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe
  • Size 2.1MB
  • Sample260808-xe665sxsdt
  • SHA256 15b01d57789bd55a79ca0cce7f386d6c6b20a6b6bebcf5fc7ce66a216e31bf55
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detection of CryptoLocker Variants 1 IoCs
  • Detection of Cryptolocker Samples 1 IoCs
  • UPX dump on OEP (original entry point) 1 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 17 IoCs
  • 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
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-08_b125c87c9d4cea1c65c00f767e9d5c1e_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_b125c87c9d4cea1c65c00f767e9d5c1e_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.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:5180
  • C:\Windows\Syswow64\f6c623fa
    C:\Windows\Syswow64\f6c623fa
    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:3588

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        f6c623fa

        • Path C:\Windows\SysWOW64\f6c623fa
        • Size 2.1MB
        • SHA256 372f562002a437f633a4379386736223c2b1ca443d17236e6e45296b76d50012
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3588-4-0x00000000009F0000-0x0000000000A53000-memory.dmp

        memory/5180-0-0x00000000009C0000-0x0000000000A23000-memory.dmp