Overview

overview

10

Static

static

10

2026-08-20...ee.exe

windows10-2004-x64

9

2026-08-20...ee.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
    20/08/2026, 03:51

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General

  • Target
    2026-08-20_0d0faa6a5d89b1f0852cd2897651618e_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe
  • Size 1.4MB
  • Sample260820-eeqv2sel3s
  • SHA256 6aef43cf20ba3170b7cb07e25ced8e5d1c224a81c695dfc11cba9f7f75914eeb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
defense_evasiondiscoveryspywaretrojanupx

Malware Config

Signatures

  • Detection of CryptoLocker Variants 1 IoCs
  • Detection of Cryptolocker Samples 1 IoCs
  • UPX dump on OEP (original entry point) 9 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 9 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
  • Modifies system certificate store 2 TTPs 2 IoCs
    defense_evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-20_0d0faa6a5d89b1f0852cd2897651618e_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_0d0faa6a5d89b1f0852cd2897651618e_coinminer_cryptolocker_elex_mafia_stealc_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:3076
  • C:\Windows\Syswow64\2c44bc72
    C:\Windows\Syswow64\2c44bc72
    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
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4956

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2c44bc72
        • Path C:\Windows\SysWOW64\2c44bc72
        • Size 1.4MB
        • SHA256 564f885a4aa8fd5970cd8f50f570be822bfdf8dec498c14a4622fcf74eb357d9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/3076-0-0x00000000002A0000-0x0000000000329000-memory.dmp
        Download

        memory/3076-12-0x00000000002A0000-0x0000000000329000-memory.dmp
        Download

        memory/3076-38-0x00000000002A0000-0x0000000000329000-memory.dmp
        Download

        memory/3076-43-0x00000000002A0000-0x0000000000329000-memory.dmp
        Download

        memory/4956-3-0x0000000000F60000-0x0000000000FE9000-memory.dmp
        Download

        memory/4956-14-0x0000000000F60000-0x0000000000FE9000-memory.dmp
        Download

        memory/4956-39-0x0000000000F60000-0x0000000000FE9000-memory.dmp
        Download

        memory/4956-48-0x0000000000F60000-0x0000000000FE9000-memory.dmp
        Download