Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/05/2026, 17:23

General

  • Target
    2026-05-03_b6814d733be1ba7693aadaf9ca3adb64_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
  • Size 871KB
  • Sample260503-vx752sh16l
  • SHA256 cfcc2188ea60fdf82ac773ecd21445caa74efe39bc5c4733dd495816cf4f7602
  • 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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-03_b6814d733be1ba7693aadaf9ca3adb64_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-03_b6814d733be1ba7693aadaf9ca3adb64_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:5052
  • C:\Windows\Syswow64\299c1960
    C:\Windows\Syswow64\299c1960
    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:1180

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        299c1960

        • Path C:\Windows\SysWOW64\299c1960
        • Size 871KB
        • SHA256 290c5684f0b5313d9f60a0f9278799d492a815d86ac2c36c124b1afc6ccd6370
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1180-4-0x0000000000FB0000-0x0000000001013000-memory.dmp

        memory/5052-0-0x0000000000CA0000-0x0000000000D03000-memory.dmp