Analysis

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

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/05/2026, 05:53

General

  • Target
    2026-05-02_9960df20f7aa83d5d64ca9c2326a462a_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
  • Size 2.0MB
  • Sample260502-glr3sshv5t
  • SHA256 5eda3ab43b3767218b1142b7a854ae2d3d73548aac68f3ebf937bc540e4cdf86
  • MD5 SHA1 SHA512 SSDEEP TLSH

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 4 IoCs

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

  • Drops file in System32 directory 19 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
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-02_9960df20f7aa83d5d64ca9c2326a462a_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-02_9960df20f7aa83d5d64ca9c2326a462a_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:3928
  • C:\Windows\Syswow64\4767bf24
    C:\Windows\Syswow64\4767bf24
    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
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1104

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        4767bf24

        • Path C:\Windows\SysWOW64\4767bf24
        • Size 2.0MB
        • SHA256 5465d3f8fb52366752f057f5820397a4c1eeab8929c6a833fa5bd394204748fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1104-4-0x0000000000A60000-0x0000000000AC3000-memory.dmp

        memory/1104-12-0x00000000023B0000-0x0000000002414000-memory.dmp

        memory/3928-0-0x0000000000680000-0x00000000006E3000-memory.dmp

        memory/3928-27-0x00000000029B0000-0x0000000002A14000-memory.dmp