Overview

overview

10

Static

static

10

2026-08-21...ok.exe

windows10-2004-x64

9

2026-08-21...ok.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/08/2026, 02:03

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General

  • Target
    2026-08-21_0af29ff62b7febd35b9dc1eb8190645b_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
  • Size 2.5MB
  • Sample260821-cg4tkseq2s
  • SHA256 d1f093e4ddcfb080be835e8bc3e580f5a66ba08fafb46ed99c97ab23b07729e4
  • 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 40 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-21_0af29ff62b7febd35b9dc1eb8190645b_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-21_0af29ff62b7febd35b9dc1eb8190645b_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:4296
  • C:\Windows\Syswow64\cbb761e7
    C:\Windows\Syswow64\cbb761e7
    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:2916

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        31ec48
        • Path C:\Windows\31ec48
        • Size 1KB
        • SHA256 31fcf7cf59c06f4ccde6c94cd7b4d65dedb3c8c98d979f6a4d4d8d31fd56495f
        • MD5 SHA1 SHA512 TLSH
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        cbb761e7
        • Path C:\Windows\SysWOW64\cbb761e7
        • Size 2.5MB
        • SHA256 cab7f66bfa8177db52836bd8ac047ac99d6e0a034d726bc4ae5242e8e2ae4a43
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2916-3-0x00000000002E0000-0x000000000036C000-memory.dmp
        Download

        memory/2916-18-0x00000000002E0000-0x000000000036C000-memory.dmp
        Download

        memory/2916-43-0x00000000002E0000-0x000000000036C000-memory.dmp
        Download

        memory/4296-0-0x00000000004B0000-0x000000000053C000-memory.dmp
        Download

        memory/4296-17-0x00000000004B0000-0x000000000053C000-memory.dmp
        Download