Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/08/2026, 04:30

General

  • Target
    2026-08-13_7c89f8bdbb2f59fb23c7a65c3b639450_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
  • Size 2.5MB
  • Sample260813-e5aazsbk6w
  • SHA256 ea2d46942a0e961e20a825af36d6d378842d844e2f07d4be9347313f9d173527
  • 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 13 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\2026-08-13_7c89f8bdbb2f59fb23c7a65c3b639450_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_7c89f8bdbb2f59fb23c7a65c3b639450_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:2780
  • C:\Windows\Syswow64\21974e5c
    C:\Windows\Syswow64\21974e5c
    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:6012

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        21974e5c

        • Path C:\Windows\SysWOW64\21974e5c
        • Size 2.5MB
        • SHA256 5aae1f958964d527702f99707c5aadcd062b77ec5d09890eb31cff8361c3e123
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2780-0-0x0000000000680000-0x000000000070C000-memory.dmp

        memory/2780-16-0x0000000000680000-0x000000000070C000-memory.dmp

        memory/6012-3-0x0000000000B60000-0x0000000000BEC000-memory.dmp

        memory/6012-17-0x0000000000B60000-0x0000000000BEC000-memory.dmp

        memory/6012-26-0x0000000000B60000-0x0000000000BEC000-memory.dmp