Overview

overview

10

Static

static

10

2026-08-09...ok.exe

windows10-2004-x64

9

2026-08-09...ok.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 21:49

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General

  • Target
    2026-08-09_4d5786024da5823d5d68247aba10c0c2_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
  • Size 2.5MB
  • Sample260809-1psnaaej7y
  • SHA256 1af04ef0b45737fa84011e5e8ba7ab75e740e84be75667fca2c43895ab241f11
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discoveryupx

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 17 IoCs
  • UPX packed file 6 IoCs

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

    upx
  • 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.

    discovery
  • 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\2026-08-09_4d5786024da5823d5d68247aba10c0c2_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_4d5786024da5823d5d68247aba10c0c2_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:4108
  • C:\Windows\Syswow64\ef9f9e1c
    C:\Windows\Syswow64\ef9f9e1c
    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:1268

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ef9f9e1c
        • Path C:\Windows\SysWOW64\ef9f9e1c
        • Size 2.5MB
        • SHA256 4ae98aeb02ff3d750236a6072355e972e7d7fcf927c3833b24bd0c3e327581ce
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1268-3-0x0000000000650000-0x00000000006DC000-memory.dmp
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        memory/1268-16-0x0000000000650000-0x00000000006DC000-memory.dmp
        Download

        memory/1268-38-0x0000000000650000-0x00000000006DC000-memory.dmp
        Download

        memory/4108-0-0x0000000000710000-0x000000000079C000-memory.dmp
        Download

        memory/4108-15-0x0000000000710000-0x000000000079C000-memory.dmp
        Download