Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    31/05/2026, 23:29

General

  • Target
    2026-05-31_d65e60883072b703251ca64c2a16c35a_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
  • Size 1.3MB
  • Sample260531-3gl7mscs9l
  • SHA256 b8b9dede01f17e499d61e5be3a79e8952312d8c04d59fa1353f2fb467d813104
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detection of CryptoLocker Variants 1 IoCs
  • Detection of Cryptolocker Samples 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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-31_d65e60883072b703251ca64c2a16c35a_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-31_d65e60883072b703251ca64c2a16c35a_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.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:4944
  • C:\Windows\Syswow64\c1fe6de5
    C:\Windows\Syswow64\c1fe6de5
    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:6116

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        c1fe6de5

        • Path C:\Windows\SysWOW64\c1fe6de5
        • Size 1.3MB
        • SHA256 8436be7e12e4243eedfc06ce9304e436bda7f9fda186227bb82e21e3ca2b3dbf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4944-0-0x0000000000670000-0x00000000006D3000-memory.dmp

        memory/6116-4-0x00000000008C0000-0x0000000000923000-memory.dmp