Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    204s
  • max time network
    198s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24/11/2022, 03:23

General

  • Target

    239dcacbfdabe7bf250d1ab803789144b93601f8849f12d75dbf8716db407ef3.exe

  • Size

    351KB

  • MD5

    f70ab20d0b560fd0e6d378105718491a

  • SHA1

    c689a07f5b05a94edeee2832e63dd7e2f0f2024d

  • SHA256

    239dcacbfdabe7bf250d1ab803789144b93601f8849f12d75dbf8716db407ef3

  • SHA512

    4cd2cc662f0529c1ee4c8021c5eb786b80e86be71358f340907aa0a8a05329a8cae42ee2f42e5138154f470e5d776c96a84035139fc1ab4fa2ae6f5842a475a5

  • SSDEEP

    6144:oAAYDXa1DdFIHmGm7vx3Dp486h5LH3jnLd9crJ2E1aWWySm+5B5:7DXCDdFIHY93DG8WznB8J2iadB

Malware Config

Signatures

  • ISR Stealer

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

  • ISR Stealer payload 9 IoCs
  • NirSoft MailPassView 5 IoCs

    Password recovery tool for various email clients

  • Nirsoft 5 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 16 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Obfuscated with Agile.Net obfuscator 6 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\239dcacbfdabe7bf250d1ab803789144b93601f8849f12d75dbf8716db407ef3.exe
    "C:\Users\Admin\AppData\Local\Temp\239dcacbfdabe7bf250d1ab803789144b93601f8849f12d75dbf8716db407ef3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1160
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        /scomma "C:\Users\Admin\AppData\Local\Temp\bqGzZR6jjv.ini"
        3⤵
          PID:1668
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          /scomma "C:\Users\Admin\AppData\Local\Temp\LwTuiOlJty.ini"
          3⤵
          • Accesses Microsoft Outlook accounts
          PID:1032
      • C:\Users\Admin\AppData\Roaming\Microsoft\IpOverUsbSvrc.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\IpOverUsbSvrc.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1972
        • C:\Users\Admin\AppData\Roaming\Microsoft\atiesrx.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\atiesrx.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:624
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
            "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
            4⤵
            • Suspicious use of SetThreadContext
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1788
            • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
              /scomma "C:\Users\Admin\AppData\Local\Temp\aScEonmXpF.ini"
              5⤵
                PID:432
              • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
                /scomma "C:\Users\Admin\AppData\Local\Temp\LpBetk5FT8.ini"
                5⤵
                • Accesses Microsoft Outlook accounts
                PID:1976

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        5B

        MD5

        d1ea279fb5559c020a1b4137dc4de237

        SHA1

        db6f8988af46b56216a6f0daf95ab8c9bdb57400

        SHA256

        fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba

        SHA512

        720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3

      • C:\Users\Admin\AppData\Roaming\Microsoft\IpOverUsbSvrc.exe

        Filesize

        10KB

        MD5

        b3bbb175906ed2831daef23eccea6a2c

        SHA1

        ed5cb8c8f225ead014298ae5636c142cfed448dd

        SHA256

        be649d0f7996abd93f2a4f05d71cf65ab688f9007017c6791cd94033133947eb

        SHA512

        185a3c6f62dd68f3d9c2b9d49079363bf3c8cbbcbbd89a8416060af2f47c28e72055bad653d7d1832326eccde38169fd826fcc2a4867ae61483d56893d9bd986

      • C:\Users\Admin\AppData\Roaming\Microsoft\IpOverUsbSvrc.exe

        Filesize

        10KB

        MD5

        b3bbb175906ed2831daef23eccea6a2c

        SHA1

        ed5cb8c8f225ead014298ae5636c142cfed448dd

        SHA256

        be649d0f7996abd93f2a4f05d71cf65ab688f9007017c6791cd94033133947eb

        SHA512

        185a3c6f62dd68f3d9c2b9d49079363bf3c8cbbcbbd89a8416060af2f47c28e72055bad653d7d1832326eccde38169fd826fcc2a4867ae61483d56893d9bd986

      • C:\Users\Admin\AppData\Roaming\Microsoft\atiesrx.exe

        Filesize

        351KB

        MD5

        f70ab20d0b560fd0e6d378105718491a

        SHA1

        c689a07f5b05a94edeee2832e63dd7e2f0f2024d

        SHA256

        239dcacbfdabe7bf250d1ab803789144b93601f8849f12d75dbf8716db407ef3

        SHA512

        4cd2cc662f0529c1ee4c8021c5eb786b80e86be71358f340907aa0a8a05329a8cae42ee2f42e5138154f470e5d776c96a84035139fc1ab4fa2ae6f5842a475a5

      • C:\Users\Admin\AppData\Roaming\Microsoft\atiesrx.exe

        Filesize

        351KB

        MD5

        f70ab20d0b560fd0e6d378105718491a

        SHA1

        c689a07f5b05a94edeee2832e63dd7e2f0f2024d

        SHA256

        239dcacbfdabe7bf250d1ab803789144b93601f8849f12d75dbf8716db407ef3

        SHA512

        4cd2cc662f0529c1ee4c8021c5eb786b80e86be71358f340907aa0a8a05329a8cae42ee2f42e5138154f470e5d776c96a84035139fc1ab4fa2ae6f5842a475a5

      • \Users\Admin\AppData\Roaming\Microsoft\IpOverUsbSvrc.exe

        Filesize

        10KB

        MD5

        b3bbb175906ed2831daef23eccea6a2c

        SHA1

        ed5cb8c8f225ead014298ae5636c142cfed448dd

        SHA256

        be649d0f7996abd93f2a4f05d71cf65ab688f9007017c6791cd94033133947eb

        SHA512

        185a3c6f62dd68f3d9c2b9d49079363bf3c8cbbcbbd89a8416060af2f47c28e72055bad653d7d1832326eccde38169fd826fcc2a4867ae61483d56893d9bd986

      • \Users\Admin\AppData\Roaming\Microsoft\atiesrx.exe

        Filesize

        351KB

        MD5

        f70ab20d0b560fd0e6d378105718491a

        SHA1

        c689a07f5b05a94edeee2832e63dd7e2f0f2024d

        SHA256

        239dcacbfdabe7bf250d1ab803789144b93601f8849f12d75dbf8716db407ef3

        SHA512

        4cd2cc662f0529c1ee4c8021c5eb786b80e86be71358f340907aa0a8a05329a8cae42ee2f42e5138154f470e5d776c96a84035139fc1ab4fa2ae6f5842a475a5

      • memory/432-117-0x0000000000400000-0x0000000000453000-memory.dmp

        Filesize

        332KB

      • memory/432-116-0x0000000000400000-0x0000000000453000-memory.dmp

        Filesize

        332KB

      • memory/432-115-0x0000000000400000-0x0000000000453000-memory.dmp

        Filesize

        332KB

      • memory/624-99-0x0000000074BD0000-0x000000007517B000-memory.dmp

        Filesize

        5.7MB

      • memory/624-98-0x0000000074BD0000-0x000000007517B000-memory.dmp

        Filesize

        5.7MB

      • memory/1032-82-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/1032-89-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/1032-88-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/1032-87-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/1032-86-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/1160-60-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1160-58-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1160-81-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1160-73-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1160-62-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1160-90-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1160-57-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1668-74-0x0000000000400000-0x0000000000453000-memory.dmp

        Filesize

        332KB

      • memory/1668-72-0x0000000000400000-0x0000000000453000-memory.dmp

        Filesize

        332KB

      • memory/1668-91-0x0000000000400000-0x0000000000453000-memory.dmp

        Filesize

        332KB

      • memory/1668-67-0x0000000000400000-0x0000000000453000-memory.dmp

        Filesize

        332KB

      • memory/1668-71-0x0000000000400000-0x0000000000453000-memory.dmp

        Filesize

        332KB

      • memory/1788-128-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1788-120-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1972-92-0x0000000074BD0000-0x000000007517B000-memory.dmp

        Filesize

        5.7MB

      • memory/1972-80-0x0000000074BD0000-0x000000007517B000-memory.dmp

        Filesize

        5.7MB

      • memory/1976-125-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/1976-127-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/1976-126-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/1988-54-0x0000000076651000-0x0000000076653000-memory.dmp

        Filesize

        8KB

      • memory/1988-55-0x0000000074BD0000-0x000000007517B000-memory.dmp

        Filesize

        5.7MB

      • memory/1988-56-0x0000000074BD0000-0x000000007517B000-memory.dmp

        Filesize

        5.7MB

      • memory/1988-100-0x0000000074BD0000-0x000000007517B000-memory.dmp

        Filesize

        5.7MB