Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/08/2026, 09:05

General

  • Target
    2026-08-19_a45ac2f964092c1f503d9bedcfac4c19_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
  • Size 2.5MB
  • Sample260819-k187eaeb69
  • SHA256 752f6f5d0b4713865305a1d8b1f3d647473693fee3e213ca1c69b58ae60173dd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detection of CryptoLocker Variants 1 IoCs
  • Detection of Cryptolocker Samples 1 IoCs
  • UPX dump on OEP (original entry point) 6 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
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\2026-08-19_a45ac2f964092c1f503d9bedcfac4c19_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_a45ac2f964092c1f503d9bedcfac4c19_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.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:5100
  • C:\Windows\Syswow64\7e9cbd46
    C:\Windows\Syswow64\7e9cbd46
    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:864

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        7e9cbd46

        • Path C:\Windows\SysWOW64\7e9cbd46
        • Size 2.5MB
        • SHA256 370594eba8ec291f87bc8edd699b622fe116a71fd7c2babec9da19f7ba1aea43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/864-3-0x0000000000400000-0x000000000048C000-memory.dmp

        memory/864-13-0x0000000000400000-0x000000000048C000-memory.dmp

        memory/864-29-0x0000000000400000-0x000000000048C000-memory.dmp

        memory/5100-0-0x0000000000040000-0x00000000000CC000-memory.dmp

        memory/5100-12-0x0000000000040000-0x00000000000CC000-memory.dmp