Overview

overview

10

Static

static

10

2026-06-04...ee.exe

windows10-2004-x64

9

2026-06-04...ee.exe

windows11-21h2-x64

9

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/06/2026, 11:15

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    2026-06-04_4a304995c616cb6a94d451ee6d949981_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260604-ncl9hsd15j
  • SHA256 8de33557c2eeba4c80468613bcc80e6cd0a5f536a6a0b89a3c1cee2c0f5516b3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discoveryupx

Malware Config

Signatures

  • Custom signature
    Detection of CryptoLocker Variants 1 IoCs
  • Custom signature
    Detection of Cryptolocker Samples 1 IoCs
  • Custom signature
    UPX dump on OEP (original entry point) 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 16 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.

    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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-04_4a304995c616cb6a94d451ee6d949981_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-04_4a304995c616cb6a94d451ee6d949981_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.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:1448
  • C:\Windows\Syswow64\6836a986
    C:\Windows\Syswow64\6836a986
    1⤵
    • Executes dropped EXE
    • Unexpected DNS network traffic destination
    • 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:3148

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        6836a986
        • Path C:\Windows\SysWOW64\6836a986
        • Size 1.1MB
        • SHA256 5d7b24cc7bb8c9cefabf08a7820169e6a85b4981289e517f683dda401e42c46b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1448-0-0x0000000000280000-0x000000000030C000-memory.dmp
        Download

        memory/1448-18-0x0000000000280000-0x000000000030C000-memory.dmp
        Download

        memory/3148-4-0x00000000003F0000-0x000000000047C000-memory.dmp
        Download

        memory/3148-19-0x00000000003F0000-0x000000000047C000-memory.dmp
        Download

        memory/3148-36-0x00000000003F0000-0x000000000047C000-memory.dmp
        Download