Overview

overview

10

Static

static

10

2026-05-16...ar.exe

windows10-2004-x64

9

2026-05-16...ar.exe

windows11-21h2-x64

9

Analysis

  • max time kernel
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    16/05/2026, 01:26

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General

  • Target
    2026-05-16_92a9565e290d11134d7f34e3688178ef_cobalt-strike_conti_elex_hijackloader_vidar.exe
  • Size 729KB
  • Sample260516-btjthacy9k
  • SHA256 ead1c0afd83992359b3c492a01dbd7051027856fc0c56cbd2ecc43dffadcb66d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
aspackv2discoverypersistencespywarestealer

Malware Config

Signatures

  • Custom signature
    Detects executables packed with ASPack 3 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

    aspackv2
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • NTFS ADS 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-16_92a9565e290d11134d7f34e3688178ef_cobalt-strike_conti_elex_hijackloader_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-16_92a9565e290d11134d7f34e3688178ef_cobalt-strike_conti_elex_hijackloader_vidar.exe"
    1⤵
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:4452

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe
        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.4MB
        • SHA256 68887b48b0a9586fc36d58a3e700aec55ebe66bbfa6974096853e5396e2415c7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4452-0-0x0000000000400000-0x000000000040F000-memory.dmp
        Download

        memory/4452-72-0x0000000000400000-0x000000000040F000-memory.dmp
        Download