Overview

overview

10

Static

static

10

2026-08-03...ee.exe

windows10-2004-x64

9

2026-08-03...ee.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 12:20

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General

  • Target
    2026-08-03_1306b825085cd6e03cb01776270adaf6_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe
  • Size 768KB
  • Sample260803-phy1yaaq2x
  • SHA256 a85249bc0a96e47a44a81d74bd5b31886ad51bfa6d260cf71bd51dd09caadec0
  • 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) 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 13 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
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-03_1306b825085cd6e03cb01776270adaf6_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_1306b825085cd6e03cb01776270adaf6_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:3852
  • C:\Windows\Syswow64\cd6aab1e
    C:\Windows\Syswow64\cd6aab1e
    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:4152

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        cd6aab1e
        • Path C:\Windows\SysWOW64\cd6aab1e
        • Size 768KB
        • SHA256 8ea6f5869655e4419a90eb4c950b2aa83f9b693c53c6ff788e713be4a8b24ff9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/3852-0-0x0000000000F10000-0x0000000000F99000-memory.dmp
        Download

        memory/3852-16-0x0000000000F10000-0x0000000000F99000-memory.dmp
        Download

        memory/3852-34-0x0000000000F10000-0x0000000000F99000-memory.dmp
        Download

        memory/3852-49-0x0000000000F10000-0x0000000000F99000-memory.dmp
        Download

        memory/4152-3-0x0000000000BD0000-0x0000000000C59000-memory.dmp
        Download

        memory/4152-18-0x0000000000BD0000-0x0000000000C59000-memory.dmp
        Download

        memory/4152-22-0x0000000000BD0000-0x0000000000C59000-memory.dmp
        Download

        memory/4152-35-0x0000000000BD0000-0x0000000000C59000-memory.dmp
        Download