Overview

overview

10

Static

static

10

2026-08-02...ee.exe

windows10-2004-x64

9

2026-08-02...ee.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    150s
  • 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
    02/08/2026, 14:32

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    2026-08-02_4765cfd0cf4f67e35ed04356ab4a03b9_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe
  • Size 1.4MB
  • Sample260802-rwpersbd78
  • SHA256 7d7b873a8a0e10ac2b1a6167ea5195236a72faaf5426569637a304e7ae415629
  • 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) 10 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 15 IoCs
  • UPX packed file 10 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\2026-08-02_4765cfd0cf4f67e35ed04356ab4a03b9_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-02_4765cfd0cf4f67e35ed04356ab4a03b9_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:3452
  • C:\Windows\Syswow64\37828e60
    C:\Windows\Syswow64\37828e60
    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:1340

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        37828e60
        • Path C:\Windows\SysWOW64\37828e60
        • Size 1.4MB
        • SHA256 7b08346ec35b87fc893607389c6901080b7c9d587be628071a82c089b7bd0846
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1340-4-0x0000000000950000-0x00000000009D9000-memory.dmp
        Download

        memory/1340-17-0x0000000000950000-0x00000000009D9000-memory.dmp
        Download

        memory/1340-34-0x0000000000950000-0x00000000009D9000-memory.dmp
        Download

        memory/1340-38-0x0000000000950000-0x00000000009D9000-memory.dmp
        Download

        memory/3452-0-0x0000000000210000-0x0000000000299000-memory.dmp
        Download

        memory/3452-15-0x0000000000210000-0x0000000000299000-memory.dmp
        Download

        memory/3452-33-0x0000000000210000-0x0000000000299000-memory.dmp
        Download

        memory/3452-41-0x0000000000210000-0x0000000000299000-memory.dmp
        Download

        memory/3452-45-0x0000000000210000-0x0000000000299000-memory.dmp
        Download