Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250502-en
  • resource tags

    arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    06/05/2026, 07:56

General

  • Target
    2026-05-06_e1f5b88f9c4e38a564ca0712a052e761_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
  • Size 871KB
  • Sample260506-js6kwahs2m
  • SHA256 3f9c2bdd1c8941ec551c1b1df97565a4cef1cf78a1de59188ae47ae5da7bd59e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Custom signature
    Detection of CryptoLocker Variants 1 IoCs
  • Custom signature
    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 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 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-06_e1f5b88f9c4e38a564ca0712a052e761_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-06_e1f5b88f9c4e38a564ca0712a052e761_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:328
  • C:\Windows\Syswow64\1e7ac2c0
    C:\Windows\Syswow64\1e7ac2c0
    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:4644

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        1e7ac2c0

        • Path C:\Windows\SysWOW64\1e7ac2c0
        • Size 871KB
        • SHA256 b258f0f6de27a8a55ad243c172d024e7d47e8771f1e32cff655e89de05dd480d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/328-0-0x0000000000530000-0x0000000000593000-memory.dmp

        memory/328-33-0x0000000003510000-0x000000000360E000-memory.dmp

        memory/328-40-0x0000000003510000-0x000000000360E000-memory.dmp

        memory/328-41-0x0000000003510000-0x000000000360E000-memory.dmp

        memory/328-42-0x0000000003510000-0x000000000360E000-memory.dmp

        memory/328-44-0x0000000003510000-0x000000000360E000-memory.dmp

        memory/4644-4-0x0000000000DB0000-0x0000000000E13000-memory.dmp

        memory/4644-20-0x0000000002740000-0x000000000283E000-memory.dmp

        memory/4644-34-0x0000000002740000-0x000000000283E000-memory.dmp

        memory/4644-38-0x0000000002740000-0x000000000283E000-memory.dmp