Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 15:18

General

  • Target
    2026-08-04_799f4c90500e37cb2de6fe1e90c4539d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
  • Size 2.5MB
  • Sample260804-sppydscg74
  • SHA256 131e1ebd3a6f63a359340311db14e2da5e5b78b8bfdbf3b400b21384f91ccac3
  • 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\2026-08-04_799f4c90500e37cb2de6fe1e90c4539d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_799f4c90500e37cb2de6fe1e90c4539d_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:556
  • C:\Windows\Syswow64\1cddfd1d
    C:\Windows\Syswow64\1cddfd1d
    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:4480

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        1cddfd1d

        • Path C:\Windows\SysWOW64\1cddfd1d
        • Size 2.5MB
        • SHA256 f4a4eee449ecd90968ef14a4e9e0c69052e5423e58338574dc07e32da73148ac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/556-0-0x0000000000C70000-0x0000000000CFC000-memory.dmp

        memory/556-10-0x0000000000C70000-0x0000000000CFC000-memory.dmp

        memory/4480-4-0x0000000000550000-0x00000000005DC000-memory.dmp

        memory/4480-11-0x0000000000550000-0x00000000005DC000-memory.dmp

        memory/4480-30-0x0000000000550000-0x00000000005DC000-memory.dmp