Analysis

  • max time kernel
    140s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/04/2024, 01:53

General

  • Target
    b50a24fe7d0efd0f3463d8971633544475739bfcac06a79112739f03149f674d.exe
  • Size 2.7MB
  • Sample240408-ca9q9add74
  • SHA256 b50a24fe7d0efd0f3463d8971633544475739bfcac06a79112739f03149f674d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detect ZGRat V1 35 IoCs
  • PureLog Stealer

    PureLog Stealer is an infostealer written in C#.

  • PureLog Stealer payload 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b50a24fe7d0efd0f3463d8971633544475739bfcac06a79112739f03149f674d.exe
    "C:\Users\Admin\AppData\Local\Temp\b50a24fe7d0efd0f3463d8971633544475739bfcac06a79112739f03149f674d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3632
    • C:\Users\Admin\AppData\Local\Temp\b50a24fe7d0efd0f3463d8971633544475739bfcac06a79112739f03149f674d.exe
      "C:\Users\Admin\AppData\Local\Temp\b50a24fe7d0efd0f3463d8971633544475739bfcac06a79112739f03149f674d.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'b50a24fe7d0efd0f3463d8971633544475739bfcac06a79112739f03149f674d';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'b50a24fe7d0efd0f3463d8971633544475739bfcac06a79112739f03149f674d' -Value '"C:\Users\Admin\AppData\Roaming\b50a24fe7d0efd0f3463d8971633544475739bfcac06a79112739f03149f674d.exe"' -PropertyType 'String'
        3⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2232

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        b50a24fe7d0efd0f3463d8971633544475739bfcac06a79112739f03149f674d.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\b50a24fe7d0efd0f3463d8971633544475739bfcac06a79112739f03149f674d.exe.log
        • Size 805B
        • SHA256 6049be83020702896a539b5c8c13270add224d7b91b3ee0bebc328791b74a84b
        • MD5 SHA1 SHA512

        __PSScriptPolicyTest_r1qnptsa.ctm.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_r1qnptsa.ctm.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/432-11159-0x00000000750E0000-0x0000000075890000-memory.dmp

        memory/432-11162-0x0000000004B60000-0x0000000004B70000-memory.dmp

        memory/432-4896-0x0000000000700000-0x0000000000786000-memory.dmp

        memory/432-4899-0x0000000004B70000-0x0000000004C4C000-memory.dmp

        memory/432-4900-0x0000000004B60000-0x0000000004B70000-memory.dmp

        memory/432-11157-0x0000000004CC0000-0x0000000004D26000-memory.dmp

        memory/432-4897-0x00000000750E0000-0x0000000075890000-memory.dmp

        memory/2232-11175-0x00000000056C0000-0x0000000005A14000-memory.dmp

        memory/2232-11181-0x00000000060B0000-0x00000000060D2000-memory.dmp

        memory/2232-11163-0x0000000004C80000-0x00000000052A8000-memory.dmp

        memory/2232-11161-0x00000000022C0000-0x00000000022D0000-memory.dmp

        memory/2232-11164-0x0000000005430000-0x0000000005452000-memory.dmp

        memory/2232-11160-0x00000000750E0000-0x0000000075890000-memory.dmp

        memory/2232-11174-0x00000000055E0000-0x0000000005646000-memory.dmp

        memory/2232-11158-0x0000000002250000-0x0000000002286000-memory.dmp

        memory/2232-11180-0x0000000006050000-0x000000000606A000-memory.dmp

        memory/2232-11176-0x0000000005B60000-0x0000000005B7E000-memory.dmp

        memory/2232-11184-0x00000000750E0000-0x0000000075890000-memory.dmp

        memory/2232-11177-0x0000000005BC0000-0x0000000005C0C000-memory.dmp

        memory/2232-11179-0x0000000006BB0000-0x0000000006C46000-memory.dmp

        memory/3632-26-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-4892-0x0000000008380000-0x00000000083D4000-memory.dmp

        memory/3632-40-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-42-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-44-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-46-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-48-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-50-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-52-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-54-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-56-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-58-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-60-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-62-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-64-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-68-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-66-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-70-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-2635-0x00000000750E0000-0x0000000075890000-memory.dmp

        memory/3632-2920-0x0000000005500000-0x0000000005510000-memory.dmp

        memory/3632-4889-0x0000000006820000-0x0000000006821000-memory.dmp

        memory/3632-4890-0x00000000081B0000-0x000000000827E000-memory.dmp

        memory/3632-4891-0x00000000068E0000-0x000000000692C000-memory.dmp

        memory/3632-38-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-36-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-4898-0x00000000750E0000-0x0000000075890000-memory.dmp

        memory/3632-34-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-32-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-30-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-28-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-0-0x00000000007E0000-0x0000000000A96000-memory.dmp

        memory/3632-24-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-22-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-20-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-18-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-16-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-14-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-12-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-10-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-8-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-7-0x0000000007B90000-0x0000000007E1B000-memory.dmp

        memory/3632-6-0x0000000007EC0000-0x0000000007F52000-memory.dmp

        memory/3632-5-0x00000000083D0000-0x0000000008974000-memory.dmp

        memory/3632-4-0x0000000007B90000-0x0000000007E20000-memory.dmp

        memory/3632-3-0x0000000005510000-0x00000000057A0000-memory.dmp

        memory/3632-2-0x0000000005500000-0x0000000005510000-memory.dmp

        memory/3632-1-0x00000000750E0000-0x0000000075890000-memory.dmp