Overview

overview

10

Static

static

10

2026-08-16...ok.exe

windows10-2004-x64

9

2026-08-16...ok.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 09:21

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General

  • Target
    2026-08-16_fdd8456e1b49677ce7162c1d6252589f_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
  • Size 2.5MB
  • Sample260816-lbfn8sthph
  • SHA256 9a1b680a0d4f90f4071f453ea1151058986616d1f46dd648ac40f91849959cea
  • 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 13 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\2026-08-16_fdd8456e1b49677ce7162c1d6252589f_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_fdd8456e1b49677ce7162c1d6252589f_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:5492
  • C:\Windows\Syswow64\ec864ba2
    C:\Windows\Syswow64\ec864ba2
    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:4220

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ec864ba2
        • Path C:\Windows\SysWOW64\ec864ba2
        • Size 2.5MB
        • SHA256 e9f946ef9b9b580ae5d53745e11a6df07932d8616c6b1c78a01fbae081df1a66
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4220-3-0x0000000000270000-0x00000000002FC000-memory.dmp
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        memory/4220-17-0x0000000000270000-0x00000000002FC000-memory.dmp
        Download

        memory/4220-34-0x0000000000270000-0x00000000002FC000-memory.dmp
        Download

        memory/5492-0-0x0000000000920000-0x00000000009AC000-memory.dmp
        Download

        memory/5492-16-0x0000000000920000-0x00000000009AC000-memory.dmp
        Download