Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 00:02

General

  • Target
    2026-07-29_888513a70cd251d6c4fd71a0db82bf2d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
  • Size 2.5MB
  • Sample260730-abpflagh96
  • SHA256 444f7a5ebf6afc80351412f3d86f11bb1afeba1941574bd4b3abcf228eaf0ba9
  • 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) 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
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-29_888513a70cd251d6c4fd71a0db82bf2d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_888513a70cd251d6c4fd71a0db82bf2d_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:6132
  • C:\Windows\Syswow64\815dfe20
    C:\Windows\Syswow64\815dfe20
    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:4832

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        815dfe20

        • Path C:\Windows\SysWOW64\815dfe20
        • Size 2.5MB
        • SHA256 d5f7feb753ad4c569c3e4c3cd3286d7d0939e63f5c695cd4b059b6d98416f0c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4832-3-0x0000000000380000-0x000000000040C000-memory.dmp

        memory/4832-19-0x0000000000380000-0x000000000040C000-memory.dmp

        memory/4832-28-0x0000000000380000-0x000000000040C000-memory.dmp

        memory/6132-0-0x00000000004F0000-0x000000000057C000-memory.dmp

        memory/6132-18-0x00000000004F0000-0x000000000057C000-memory.dmp