Windows 7 deprecation

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

Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    18/09/2023, 08:35

General

  • Target

    bdbca811bcc6060f4ae37c854c3c363aafbc002910ac718406a9de03eb8ec71b.exe

  • Size

    25KB

  • MD5

    d0baefa8ba0dc4e338500df24329a11b

  • SHA1

    cf962a6c90c5fb2709702f58dff0a2ff6f7ad2b5

  • SHA256

    bdbca811bcc6060f4ae37c854c3c363aafbc002910ac718406a9de03eb8ec71b

  • SHA512

    440c2556bb0f6cee7de32fdb8b6bcf9866ce3c2139d2ad3ed9be618859ebab901c320fdf20be723eb0e8b9b51411e0ef3b45ef75eaaaf4bd09483e5995d113ad

  • SSDEEP

    384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvx:8Q3LotOPNSQVwVVxGKEvKHrVx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bdbca811bcc6060f4ae37c854c3c363aafbc002910ac718406a9de03eb8ec71b.exe
    "C:\Users\Admin\AppData\Local\Temp\bdbca811bcc6060f4ae37c854c3c363aafbc002910ac718406a9de03eb8ec71b.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Windows\spoolsv.exe
      "C:\Windows\spoolsv.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • NTFS ADS
      • Suspicious use of AdjustPrivilegeToken
      PID:1728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\VVoEenWFOL6tkF9.exe

    Filesize

    25KB

    MD5

    ac1c28be65749a3793b18fd41fa31dac

    SHA1

    d814c050a1f242e31185e4275120bd9553b739c9

    SHA256

    af59471262e4c321b1e04d0915706613d6861735a554fc1c32d19bf788c9e2d9

    SHA512

    0c3772639cb4d23699ad8b6abe440b58cc850f5f3b3c33692336f96277e56b334278a184defb4ea97c3afdafaf0350f290b2390425d7d4958554e31220fbd136

  • C:\Users\Admin\AppData\Local\Temp\VVoEenWFOL6tkF9.exe

    Filesize

    25KB

    MD5

    ac1c28be65749a3793b18fd41fa31dac

    SHA1

    d814c050a1f242e31185e4275120bd9553b739c9

    SHA256

    af59471262e4c321b1e04d0915706613d6861735a554fc1c32d19bf788c9e2d9

    SHA512

    0c3772639cb4d23699ad8b6abe440b58cc850f5f3b3c33692336f96277e56b334278a184defb4ea97c3afdafaf0350f290b2390425d7d4958554e31220fbd136

  • C:\Windows\spoolsv.exe

    Filesize

    25KB

    MD5

    82071fd2379c64429acf376487fcddff

    SHA1

    2da42c7eaa62ecee65757b441c939f12b52228fb

    SHA256

    272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8

    SHA512

    194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb

  • C:\Windows\spoolsv.exe

    Filesize

    25KB

    MD5

    82071fd2379c64429acf376487fcddff

    SHA1

    2da42c7eaa62ecee65757b441c939f12b52228fb

    SHA256

    272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8

    SHA512

    194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb