Analysis

  • max time kernel
    133s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20-04-2024 13:53

General

  • Target

    payment_invoice.exe

  • Size

    3.0MB

  • MD5

    af9695cf3142c1fe17e398bf452c290c

  • SHA1

    295d6df899de93ff4835b067c31c502ce894d92e

  • SHA256

    566a2a768b83757d7c2398bf9f1f84deef8bb4b238da9431fff343b262227c6b

  • SHA512

    104579b73feecf2f7349fad6c0b13f04831192f1466a64ab6c9c5f7003a07923ca49ba22f6d2ab1ee894c2718c64a3c959091443573ed40045a1a013a09967e2

  • SSDEEP

    49152:eE73wg9RmvKdLKXFxeLjwGh9riL9uoebQJ/aldMW62ZrqrGyIEpK:eEzb9RyXF8wc9WxAbQqB5Zur9s

Malware Config

Signatures

  • Detect ZGRat V1 35 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 35 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\payment_invoice.exe
    "C:\Users\Admin\AppData\Local\Temp\payment_invoice.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2860
    • C:\Users\Admin\AppData\Local\Temp\payment_invoice.exe
      "C:\Users\Admin\AppData\Local\Temp\payment_invoice.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:1264
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'payment_invoice';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'payment_invoice' -Value '"C:\Users\Admin\AppData\Local\Temp\payment_invoice.exe"' -PropertyType 'String'
        3⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Kqbozike.tmpdb

    Filesize

    148KB

    MD5

    90a1d4b55edf36fa8b4cc6974ed7d4c4

    SHA1

    aba1b8d0e05421e7df5982899f626211c3c4b5c1

    SHA256

    7cf3e9e8619904e72ea6608cc43e9b6c9f8aa2af02476f60c2b3daf33075981c

    SHA512

    ea0838be754e1258c230111900c5937d2b0788f90bbf7c5f82b2ceda7868e50afb86c301f313267eaa912778da45755560b5434885521bf915967a7863922ae2

  • memory/1264-7197-0x0000000000C90000-0x0000000000C9A000-memory.dmp

    Filesize

    40KB

  • memory/1264-7198-0x0000000006870000-0x00000000068EA000-memory.dmp

    Filesize

    488KB

  • memory/1264-4913-0x0000000004CC0000-0x0000000004DD6000-memory.dmp

    Filesize

    1.1MB

  • memory/1264-4914-0x0000000000F70000-0x0000000000FB0000-memory.dmp

    Filesize

    256KB

  • memory/1264-7229-0x0000000000F70000-0x0000000000FB0000-memory.dmp

    Filesize

    256KB

  • memory/1264-7228-0x00000000744C0000-0x0000000074BAE000-memory.dmp

    Filesize

    6.9MB

  • memory/1264-4912-0x00000000744C0000-0x0000000074BAE000-memory.dmp

    Filesize

    6.9MB

  • memory/1264-7195-0x0000000000CE0000-0x0000000000D7E000-memory.dmp

    Filesize

    632KB

  • memory/1264-4911-0x0000000000080000-0x0000000000158000-memory.dmp

    Filesize

    864KB

  • memory/1264-7196-0x0000000000E80000-0x0000000000EF0000-memory.dmp

    Filesize

    448KB

  • memory/2052-7234-0x0000000002C30000-0x0000000002C70000-memory.dmp

    Filesize

    256KB

  • memory/2052-7235-0x000000006F270000-0x000000006F81B000-memory.dmp

    Filesize

    5.7MB

  • memory/2052-7232-0x000000006F270000-0x000000006F81B000-memory.dmp

    Filesize

    5.7MB

  • memory/2052-7233-0x000000006F270000-0x000000006F81B000-memory.dmp

    Filesize

    5.7MB

  • memory/2860-52-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-4884-0x0000000000350000-0x0000000000351000-memory.dmp

    Filesize

    4KB

  • memory/2860-28-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-26-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-34-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-36-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-38-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-40-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-42-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-44-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-46-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-48-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-50-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-1-0x0000000074540000-0x0000000074C2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2860-54-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-56-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-58-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-60-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-62-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-64-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-66-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-30-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-4883-0x0000000004C50000-0x0000000004C90000-memory.dmp

    Filesize

    256KB

  • memory/2860-4885-0x0000000005A80000-0x0000000005BA8000-memory.dmp

    Filesize

    1.2MB

  • memory/2860-4886-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

    Filesize

    304KB

  • memory/2860-4887-0x0000000074540000-0x0000000074C2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2860-4888-0x0000000000F40000-0x0000000000F94000-memory.dmp

    Filesize

    336KB

  • memory/2860-4904-0x0000000074540000-0x0000000074C2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2860-32-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-22-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-24-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-12-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-18-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-20-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-14-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-16-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-10-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-8-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-6-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-4-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-3-0x0000000004C90000-0x0000000004F76000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-2-0x0000000004C90000-0x0000000004F7C000-memory.dmp

    Filesize

    2.9MB

  • memory/2860-0-0x0000000001000000-0x00000000012FA000-memory.dmp

    Filesize

    3.0MB