Analysis

  • max time kernel
    152s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 13:33

General

  • Target

    9d0c76a6ec42599741717df347688ea82aa266ac4ba7ab510187dcc7c1b6af4b.exe

  • Size

    530KB

  • MD5

    01471f3a8516c00d3bd1baf0c4a48cbd

  • SHA1

    eb2a94e47fca72ef27f4ae5a58515dcdd6d14ca1

  • SHA256

    9d0c76a6ec42599741717df347688ea82aa266ac4ba7ab510187dcc7c1b6af4b

  • SHA512

    ade4181e278e3d7c4902d676c33386c7d780030533be7b5cbfcf8b08c4b16d46230991da2c9f04b0f76b9c1fb7b7771baa44891d8ac3cddb2e9b2d56bb32e055

  • SSDEEP

    12288:dyVmzA08a9fL0iOk9y8GcgNLQBtA5hRPYKPZHiLjiJ:dy2A08UjXZ9y8GDQBgPYKRHAjO

Malware Config

Signatures

  • ISR Stealer

    ISR Stealer is a modified version of Hackhound Stealer written in visual basic.

  • ISR Stealer payload 4 IoCs
  • NirSoft MailPassView 1 IoCs

    Password recovery tool for various email clients

  • Nirsoft 1 IoCs
  • UPX packed file 20 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9d0c76a6ec42599741717df347688ea82aa266ac4ba7ab510187dcc7c1b6af4b.exe
    "C:\Users\Admin\AppData\Local\Temp\9d0c76a6ec42599741717df347688ea82aa266ac4ba7ab510187dcc7c1b6af4b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Windows\SysWOW64\CMD.exe
      "CMD"
      2⤵
        PID:1784
      • C:\Windows\SysWOW64\CMD.exe
        "CMD"
        2⤵
          PID:1608
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\\AppLaunch.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1988
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
            /scomma "C:\Users\Admin\AppData\Local\Temp\j2rf3LKGRu.ini"
            3⤵
              PID:1660
            • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
              /scomma "C:\Users\Admin\AppData\Local\Temp\aq0dV7IZZW.ini"
              3⤵
              • Accesses Microsoft Outlook accounts
              PID:1116
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
            "C:\Windows\Microsoft.NET\Framework\v2.0.50727\\AppLaunch.exe"
            2⤵
            • Suspicious use of SetThreadContext
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:300
            • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
              /scomma "C:\Users\Admin\AppData\Local\Temp\Y2QCn6ATek.ini"
              3⤵
                PID:1532

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\Y2QCn6ATek.ini

            Filesize

            5B

            MD5

            d1ea279fb5559c020a1b4137dc4de237

            SHA1

            db6f8988af46b56216a6f0daf95ab8c9bdb57400

            SHA256

            fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba

            SHA512

            720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3

          • memory/300-192-0x0000000000446880-mapping.dmp

          • memory/300-210-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/1116-175-0x000000000041C410-mapping.dmp

          • memory/1116-174-0x0000000000400000-0x000000000041F000-memory.dmp

            Filesize

            124KB

          • memory/1116-182-0x0000000000400000-0x000000000041F000-memory.dmp

            Filesize

            124KB

          • memory/1116-180-0x0000000000400000-0x000000000041F000-memory.dmp

            Filesize

            124KB

          • memory/1116-178-0x0000000000400000-0x000000000041F000-memory.dmp

            Filesize

            124KB

          • memory/1532-209-0x0000000000400000-0x0000000000453000-memory.dmp

            Filesize

            332KB

          • memory/1532-202-0x00000000004512E0-mapping.dmp

          • memory/1608-147-0x0000000000000000-mapping.dmp

          • memory/1660-184-0x0000000000400000-0x0000000000453000-memory.dmp

            Filesize

            332KB

          • memory/1660-162-0x0000000000400000-0x0000000000453000-memory.dmp

            Filesize

            332KB

          • memory/1660-172-0x0000000000400000-0x0000000000453000-memory.dmp

            Filesize

            332KB

          • memory/1660-169-0x0000000000400000-0x0000000000453000-memory.dmp

            Filesize

            332KB

          • memory/1660-168-0x0000000000400000-0x0000000000453000-memory.dmp

            Filesize

            332KB

          • memory/1660-166-0x0000000000400000-0x0000000000453000-memory.dmp

            Filesize

            332KB

          • memory/1660-163-0x00000000004512E0-mapping.dmp

          • memory/1784-146-0x0000000000000000-mapping.dmp

          • memory/1988-171-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/1988-159-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/1988-158-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/1988-155-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/1988-153-0x0000000000446880-mapping.dmp

          • memory/1988-152-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/1988-151-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/1988-149-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/1988-148-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/1988-186-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/2024-85-0x00000000006AB000-0x00000000006AF000-memory.dmp

            Filesize

            16KB

          • memory/2024-130-0x00000000006DC000-0x00000000006DE000-memory.dmp

            Filesize

            8KB

          • memory/2024-54-0x0000000075F81000-0x0000000075F83000-memory.dmp

            Filesize

            8KB

          • memory/2024-86-0x00000000006AB000-0x00000000006AF000-memory.dmp

            Filesize

            16KB

          • memory/2024-87-0x00000000006AB000-0x00000000006AD000-memory.dmp

            Filesize

            8KB

          • memory/2024-88-0x00000000006AB000-0x00000000006AF000-memory.dmp

            Filesize

            16KB

          • memory/2024-89-0x00000000006AB000-0x00000000006AF000-memory.dmp

            Filesize

            16KB

          • memory/2024-90-0x00000000006AB000-0x00000000006AF000-memory.dmp

            Filesize

            16KB

          • memory/2024-92-0x00000000006B5000-0x00000000006B7000-memory.dmp

            Filesize

            8KB

          • memory/2024-91-0x00000000006A8000-0x00000000006AA000-memory.dmp

            Filesize

            8KB

          • memory/2024-93-0x00000000006A9000-0x00000000006AB000-memory.dmp

            Filesize

            8KB

          • memory/2024-94-0x00000000006B7000-0x00000000006BB000-memory.dmp

            Filesize

            16KB

          • memory/2024-95-0x00000000006B6000-0x00000000006B8000-memory.dmp

            Filesize

            8KB

          • memory/2024-96-0x00000000006B7000-0x00000000006BB000-memory.dmp

            Filesize

            16KB

          • memory/2024-97-0x00000000006B7000-0x00000000006BB000-memory.dmp

            Filesize

            16KB

          • memory/2024-98-0x00000000006B7000-0x00000000006BB000-memory.dmp

            Filesize

            16KB

          • memory/2024-99-0x00000000006B7000-0x00000000006BB000-memory.dmp

            Filesize

            16KB

          • memory/2024-101-0x00000000006B7000-0x00000000006B9000-memory.dmp

            Filesize

            8KB

          • memory/2024-100-0x00000000006AA000-0x00000000006AC000-memory.dmp

            Filesize

            8KB

          • memory/2024-102-0x00000000006B7000-0x00000000006BB000-memory.dmp

            Filesize

            16KB

          • memory/2024-103-0x00000000006B7000-0x00000000006BB000-memory.dmp

            Filesize

            16KB

          • memory/2024-104-0x00000000006B7000-0x00000000006BB000-memory.dmp

            Filesize

            16KB

          • memory/2024-105-0x00000000006B7000-0x00000000006BB000-memory.dmp

            Filesize

            16KB

          • memory/2024-106-0x00000000006B7000-0x00000000006BB000-memory.dmp

            Filesize

            16KB

          • memory/2024-108-0x00000000006B8000-0x00000000006BA000-memory.dmp

            Filesize

            8KB

          • memory/2024-107-0x00000000006AB000-0x00000000006AD000-memory.dmp

            Filesize

            8KB

          • memory/2024-109-0x00000000006C3000-0x00000000006C7000-memory.dmp

            Filesize

            16KB

          • memory/2024-110-0x00000000006C3000-0x00000000006C7000-memory.dmp

            Filesize

            16KB

          • memory/2024-111-0x00000000006C5000-0x00000000006C7000-memory.dmp

            Filesize

            8KB

          • memory/2024-112-0x00000000006C3000-0x00000000006C7000-memory.dmp

            Filesize

            16KB

          • memory/2024-113-0x00000000006C3000-0x00000000006C7000-memory.dmp

            Filesize

            16KB

          • memory/2024-114-0x00000000006C6000-0x00000000006C8000-memory.dmp

            Filesize

            8KB

          • memory/2024-116-0x00000000006C6000-0x00000000006C8000-memory.dmp

            Filesize

            8KB

          • memory/2024-115-0x00000000006B5000-0x00000000006B7000-memory.dmp

            Filesize

            8KB

          • memory/2024-117-0x00000000006C7000-0x00000000006C9000-memory.dmp

            Filesize

            8KB

          • memory/2024-118-0x00000000006B6000-0x00000000006B8000-memory.dmp

            Filesize

            8KB

          • memory/2024-119-0x00000000006B7000-0x00000000006B9000-memory.dmp

            Filesize

            8KB

          • memory/2024-120-0x00000000006C8000-0x00000000006CA000-memory.dmp

            Filesize

            8KB

          • memory/2024-122-0x00000000006DC000-0x00000000006DE000-memory.dmp

            Filesize

            8KB

          • memory/2024-121-0x00000000006C5000-0x00000000006C7000-memory.dmp

            Filesize

            8KB

          • memory/2024-124-0x00000000006DD000-0x00000000006DF000-memory.dmp

            Filesize

            8KB

          • memory/2024-123-0x00000000006C6000-0x00000000006C8000-memory.dmp

            Filesize

            8KB

          • memory/2024-126-0x00000000006DE000-0x00000000006E0000-memory.dmp

            Filesize

            8KB

          • memory/2024-125-0x00000000006C7000-0x00000000006C9000-memory.dmp

            Filesize

            8KB

          • memory/2024-128-0x00000000006DF000-0x00000000006E1000-memory.dmp

            Filesize

            8KB

          • memory/2024-127-0x00000000006C8000-0x00000000006CA000-memory.dmp

            Filesize

            8KB

          • memory/2024-129-0x00000000006E9000-0x00000000006EB000-memory.dmp

            Filesize

            8KB

          • memory/2024-84-0x0000000000699000-0x000000000069B000-memory.dmp

            Filesize

            8KB

          • memory/2024-132-0x00000000006EA000-0x00000000006EC000-memory.dmp

            Filesize

            8KB

          • memory/2024-131-0x00000000006DD000-0x00000000006DF000-memory.dmp

            Filesize

            8KB

          • memory/2024-134-0x00000000006EB000-0x00000000006ED000-memory.dmp

            Filesize

            8KB

          • memory/2024-133-0x00000000006DE000-0x00000000006E0000-memory.dmp

            Filesize

            8KB

          • memory/2024-135-0x00000000006EC000-0x00000000006EE000-memory.dmp

            Filesize

            8KB

          • memory/2024-136-0x00000000006DF000-0x00000000006E1000-memory.dmp

            Filesize

            8KB

          • memory/2024-137-0x00000000006F7000-0x00000000006F9000-memory.dmp

            Filesize

            8KB

          • memory/2024-138-0x00000000006E9000-0x00000000006EB000-memory.dmp

            Filesize

            8KB

          • memory/2024-139-0x00000000006F8000-0x00000000006FA000-memory.dmp

            Filesize

            8KB

          • memory/2024-141-0x00000000006F9000-0x00000000006FB000-memory.dmp

            Filesize

            8KB

          • memory/2024-140-0x00000000006EA000-0x00000000006EC000-memory.dmp

            Filesize

            8KB

          • memory/2024-142-0x00000000006EB000-0x00000000006ED000-memory.dmp

            Filesize

            8KB

          • memory/2024-143-0x00000000006FA000-0x00000000006FC000-memory.dmp

            Filesize

            8KB

          • memory/2024-144-0x0000000000705000-0x0000000000707000-memory.dmp

            Filesize

            8KB

          • memory/2024-145-0x00000000006F7000-0x00000000006F9000-memory.dmp

            Filesize

            8KB

          • memory/2024-83-0x00000000006AB000-0x00000000006AF000-memory.dmp

            Filesize

            16KB

          • memory/2024-82-0x00000000006AB000-0x00000000006AF000-memory.dmp

            Filesize

            16KB

          • memory/2024-81-0x00000000006AA000-0x00000000006AC000-memory.dmp

            Filesize

            8KB

          • memory/2024-80-0x00000000006AB000-0x00000000006AF000-memory.dmp

            Filesize

            16KB

          • memory/2024-79-0x00000000006AA000-0x00000000006AC000-memory.dmp

            Filesize

            8KB

          • memory/2024-78-0x0000000000697000-0x0000000000699000-memory.dmp

            Filesize

            8KB

          • memory/2024-77-0x00000000006A7000-0x00000000006AB000-memory.dmp

            Filesize

            16KB

          • memory/2024-76-0x00000000006A7000-0x00000000006AB000-memory.dmp

            Filesize

            16KB

          • memory/2024-75-0x0000000000695000-0x0000000000697000-memory.dmp

            Filesize

            8KB

          • memory/2024-74-0x00000000006A7000-0x00000000006AB000-memory.dmp

            Filesize

            16KB

          • memory/2024-73-0x00000000006A7000-0x00000000006AB000-memory.dmp

            Filesize

            16KB

          • memory/2024-72-0x00000000006A9000-0x00000000006AB000-memory.dmp

            Filesize

            8KB

          • memory/2024-71-0x00000000006A7000-0x00000000006AB000-memory.dmp

            Filesize

            16KB

          • memory/2024-70-0x00000000006A7000-0x00000000006AB000-memory.dmp

            Filesize

            16KB

          • memory/2024-69-0x00000000006A7000-0x00000000006AB000-memory.dmp

            Filesize

            16KB

          • memory/2024-170-0x00000000006F8000-0x00000000006FA000-memory.dmp

            Filesize

            8KB

          • memory/2024-68-0x00000000006A7000-0x00000000006AB000-memory.dmp

            Filesize

            16KB

          • memory/2024-67-0x00000000006A8000-0x00000000006AA000-memory.dmp

            Filesize

            8KB

          • memory/2024-173-0x00000000006F9000-0x00000000006FB000-memory.dmp

            Filesize

            8KB

          • memory/2024-66-0x00000000006A7000-0x00000000006AB000-memory.dmp

            Filesize

            16KB

          • memory/2024-65-0x00000000006A7000-0x00000000006AB000-memory.dmp

            Filesize

            16KB

          • memory/2024-64-0x0000000074D80000-0x000000007532B000-memory.dmp

            Filesize

            5.7MB

          • memory/2024-63-0x00000000006A7000-0x00000000006AB000-memory.dmp

            Filesize

            16KB

          • memory/2024-62-0x00000000006A7000-0x00000000006AB000-memory.dmp

            Filesize

            16KB

          • memory/2024-183-0x00000000006FA000-0x00000000006FC000-memory.dmp

            Filesize

            8KB

          • memory/2024-61-0x000000000069B000-0x000000000069F000-memory.dmp

            Filesize

            16KB

          • memory/2024-185-0x0000000000705000-0x0000000000707000-memory.dmp

            Filesize

            8KB

          • memory/2024-60-0x000000000069B000-0x000000000069F000-memory.dmp

            Filesize

            16KB

          • memory/2024-59-0x0000000000699000-0x000000000069B000-memory.dmp

            Filesize

            8KB

          • memory/2024-58-0x0000000000697000-0x0000000000699000-memory.dmp

            Filesize

            8KB

          • memory/2024-57-0x0000000000695000-0x0000000000697000-memory.dmp

            Filesize

            8KB

          • memory/2024-56-0x000000000069F000-0x00000000006A3000-memory.dmp

            Filesize

            16KB

          • memory/2024-55-0x0000000074D80000-0x000000007532B000-memory.dmp

            Filesize

            5.7MB