Overview

overview

10

Static

static

SecuriteIn...83.exe

windows7_x64

10

SecuriteIn...83.exe

windows10-2004_x64

1

Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    06/02/2022, 04:32

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General

  • Target
    SecuriteInfo.com.W32.AIDetect.malware2.9883.exe
  • Size 278KB
  • Sample220206-e5zwmsgba6
  • SHA256 5c5d9711ea8ddb520646c0ac33e540c3860b795914749ee377040d8626ecc93b
  • MD5 SHA1 SHA512
Score
10/10
arkeidafaultdiscoveryspywarestealer

Malware Config

Extracted

Family

  • arkei

Botnet

  • Dafault

C2

  • http://saskatche.link/gate1.php

Signatures

  • Arkei

    Arkei is an infostealer written in C++.

    stealerarkei
  • Arkei Stealer Payload 2 IoCs
    stealer
  • Downloads MZ/PE file
  • Deletes itself 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
    spyware
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
    evasion
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware2.9883.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware2.9883.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:832
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware2.9883.exe" & exit
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:564
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 5
        3⤵
        • Delays execution with timeout.exe
        PID:1388

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/832-54-0x00000000004E0000-0x0000000000512000-memory.dmp
        Download

        memory/832-55-0x00000000002A0000-0x00000000002BF000-memory.dmp
        Download

        memory/832-56-0x0000000000400000-0x000000000046F000-memory.dmp
        Download

        memory/832-57-0x0000000076641000-0x0000000076643000-memory.dmp
        Download