Overview

overview

10

Static

static

10

2026-08-14...ee.exe

windows10-2004-x64

9

2026-08-14...ee.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 01:22

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General

  • Target
    2026-08-14_ed031b7a02d6faddb3d3724ccd69450d_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe
  • Size 768KB
  • Sample260814-brhhnaap2w
  • SHA256 e87fd3ccc8495c51f7eed74eb180bd8244f414a0ffa1c8974a9431f7596fb491
  • 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) 8 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 8 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\2026-08-14_ed031b7a02d6faddb3d3724ccd69450d_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_ed031b7a02d6faddb3d3724ccd69450d_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:5960
  • C:\Windows\Syswow64\f95b146e
    C:\Windows\Syswow64\f95b146e
    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:4200
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:5620

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          f95b146e
          • Path C:\Windows\SysWOW64\f95b146e
          • Size 768KB
          • SHA256 20f8a9efcb0a83417f21100cd5bd568c94d52bd5922eafaa631797d4465719bb
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/4200-3-0x0000000000DE0000-0x0000000000E69000-memory.dmp
          Download

          memory/4200-14-0x0000000000DE0000-0x0000000000E69000-memory.dmp
          Download

          memory/4200-22-0x0000000000DE0000-0x0000000000E69000-memory.dmp
          Download

          memory/4200-36-0x0000000000DE0000-0x0000000000E69000-memory.dmp
          Download

          memory/5960-0-0x00000000004D0000-0x0000000000559000-memory.dmp
          Download

          memory/5960-12-0x00000000004D0000-0x0000000000559000-memory.dmp
          Download

          memory/5960-35-0x00000000004D0000-0x0000000000559000-memory.dmp
          Download