Windows 7 deprecation

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

Analysis

  • max time kernel
    64s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    28/11/2022, 16:26

General

  • Target

    3ad42d527ed36160a80d57c9619b3b0f55fd20cc23c08637f732846cd8aa0c20.exe

  • Size

    405KB

  • MD5

    b76b66e61a86b4708d164f16a587b7eb

  • SHA1

    002d8fc45341c61238d00136059aa64eaef44d22

  • SHA256

    3ad42d527ed36160a80d57c9619b3b0f55fd20cc23c08637f732846cd8aa0c20

  • SHA512

    bc47f19345908ad06679e4bf729eb623b15173079a0f828f62de2be1c5ae6ab21cde0633baf93db237e6e91085e508f29c3acddd7fbfc2fe7b8d333adccfc9ff

  • SSDEEP

    6144:2UwHuNnp2M8TJCJkI/Y8PJw1nQ5orsV7qsmgFB/pAeEURLHcc04TU:rt2M8Tln3wYsmgFh8UFK1

Malware Config

Signatures

  • ISR Stealer

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

  • ISR Stealer payload 6 IoCs
  • NirSoft MailPassView 3 IoCs

    Password recovery tool for various email clients

  • Nirsoft 3 IoCs
  • UPX packed file 5 IoCs

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

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3ad42d527ed36160a80d57c9619b3b0f55fd20cc23c08637f732846cd8aa0c20.exe
    "C:\Users\Admin\AppData\Local\Temp\3ad42d527ed36160a80d57c9619b3b0f55fd20cc23c08637f732846cd8aa0c20.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:564
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
      2⤵
        PID:924
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:920
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
          /scomma "C:\Users\Admin\AppData\Local\Temp\kmKAtsgLo4.ini"
          3⤵
            PID:1704
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
            /scomma "C:\Users\Admin\AppData\Local\Temp\8soRWkNX7a.ini"
            3⤵
            • Accesses Microsoft Outlook accounts
            PID:932

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/564-57-0x0000000074300000-0x00000000748AB000-memory.dmp

        Filesize

        5.7MB

      • memory/564-69-0x0000000074300000-0x00000000748AB000-memory.dmp

        Filesize

        5.7MB

      • memory/564-54-0x0000000075D01000-0x0000000075D03000-memory.dmp

        Filesize

        8KB

      • memory/920-59-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/920-56-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/920-61-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/920-79-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/920-55-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/920-70-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/920-78-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/932-76-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/932-75-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/932-77-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/932-71-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/932-80-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB