Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    06/05/2026, 01:33

General

  • Target
    2026-05-06_4b43b1be67a89587eecb358ddd0abc9b_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
  • Size 2.0MB
  • Sample260506-byvfssds6m
  • SHA256 48c56f5f660d716ab51ddb6251759e6fffcbcac3db18b0cb542469d329a97142
  • 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
  • Custom signature
    UPX dump on OEP (original entry point) 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 6 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in System32 directory 13 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\2026-05-06_4b43b1be67a89587eecb358ddd0abc9b_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-06_4b43b1be67a89587eecb358ddd0abc9b_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:4616
  • C:\Windows\Syswow64\8798e2f0
    C:\Windows\Syswow64\8798e2f0
    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:1092

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        8798e2f0

        • Path C:\Windows\SysWOW64\8798e2f0
        • Size 2.0MB
        • SHA256 4a3267293b31f24c294c1b835d3c39833898873f63d6fd541774ee17d0c8ab72
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1092-34-0x00000000024C0000-0x00000000025BA000-memory.dmp

        memory/1092-4-0x00000000007E0000-0x0000000000843000-memory.dmp

        memory/1092-10-0x0000000002490000-0x00000000024A9000-memory.dmp

        memory/1092-19-0x00000000024C0000-0x00000000025BA000-memory.dmp

        memory/1092-18-0x0000000002490000-0x00000000024A9000-memory.dmp

        memory/4616-27-0x0000000003B60000-0x0000000003B79000-memory.dmp

        memory/4616-28-0x0000000003B90000-0x0000000003C8A000-memory.dmp

        memory/4616-32-0x0000000003B90000-0x0000000003C8A000-memory.dmp

        memory/4616-0-0x0000000000290000-0x00000000002F3000-memory.dmp

        memory/4616-45-0x0000000003B60000-0x0000000003B79000-memory.dmp

        memory/4616-46-0x0000000003B90000-0x0000000003C8A000-memory.dmp

        memory/4616-52-0x0000000003B90000-0x0000000003C8A000-memory.dmp

        memory/4616-54-0x0000000003B90000-0x0000000003C8A000-memory.dmp