Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    18/04/2026, 03:02

General

  • Target
    2026-04-18_46bf3944be05ceb50b5e594ba041a1fe_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
  • Size 871KB
  • Sample260418-djsd1afw4y
  • SHA256 28ed21196fbdccf5b32a0ea9d6ce4b65fe76455674749611a353e1258cb60c10
  • 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\2026-04-18_46bf3944be05ceb50b5e594ba041a1fe_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-18_46bf3944be05ceb50b5e594ba041a1fe_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:5096
  • C:\Windows\Syswow64\eafb6f8
    C:\Windows\Syswow64\eafb6f8
    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:4012

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        eafb6f8

        • Path C:\Windows\SysWOW64\eafb6f8
        • Size 871KB
        • SHA256 4b0e0f722d66cbc714e34357866eb11628c657ac51412eaa0f96f56b1109fd12
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4012-4-0x0000000000470000-0x00000000004D3000-memory.dmp

        memory/4012-10-0x0000000001000000-0x00000000010C1000-memory.dmp

        memory/5096-0-0x00000000006A0000-0x0000000000703000-memory.dmp

        memory/5096-28-0x0000000002BE0000-0x0000000002CA1000-memory.dmp