Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/06/2026, 01:23

General

  • Target
    2026-06-02_30c8975d373769d5947dbbbd0730b006_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
  • Size 2.0MB
  • Sample260602-br98nsav8x
  • SHA256 56860d614223cd980340b0984a46864433401dfff20f3e3163824b2a2db14c3b
  • 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) 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 15 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
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-02_30c8975d373769d5947dbbbd0730b006_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-02_30c8975d373769d5947dbbbd0730b006_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:764
  • C:\Windows\Syswow64\56af5820
    C:\Windows\Syswow64\56af5820
    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:544

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        56af5820

        • Path C:\Windows\SysWOW64\56af5820
        • Size 2.0MB
        • SHA256 07d0fcdc22518ea516a304d153975d335edac17fb5831147f9a3074c6d54e48a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/544-4-0x0000000000D60000-0x0000000000DC3000-memory.dmp

        memory/764-0-0x0000000000AC0000-0x0000000000B23000-memory.dmp