Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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, 04:44

General

  • Target
    2026-05-03_151067360d95af0f88cb764398a451ae_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
  • Size 2.0MB
  • Sample260503-fdaccaft7p
  • SHA256 d32e0cfd94b870605d00b5482c5efadbd1fbb68a9e170c38a26b8430fd73410a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 1 IoCs
  • Detection of Cryptolocker Samples 1 IoCs
  • 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 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_151067360d95af0f88cb764398a451ae_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-03_151067360d95af0f88cb764398a451ae_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:1868
  • C:\Windows\Syswow64\cd9ddf05
    C:\Windows\Syswow64\cd9ddf05
    1⤵
    • Executes dropped EXE
    • Unexpected DNS network traffic destination
    • 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:4136

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        cd9ddf05

        • Path C:\Windows\SysWOW64\cd9ddf05
        • Size 2.0MB
        • SHA256 c3cac8fe8ef70dfaddc7f8ccc2a76e77cd56697a1f2c66ccb8b496683e166b4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1868-0-0x0000000000B30000-0x0000000000B93000-memory.dmp

        memory/4136-4-0x00000000009A0000-0x0000000000A03000-memory.dmp