Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2023, 14:22

General

  • Target

    SecuriteInfo.com.W32.Injector.BGBR-7405.10952.18791.exe

  • Size

    506KB

  • MD5

    d077e377d3376501cbf4514bc3fa01e3

  • SHA1

    6c3427fff0f55f6771aa8f637ebbd5b366579dee

  • SHA256

    a22d102933a7e28c80dbd4c1a543af84b6d896d056e29d11c2c7ac2d023fd424

  • SHA512

    aa9bf9303d02ffdac3d5e2e4602174cb7ceb3a47f422bcc1a924142da50a84d8162c43ad863c92ccb846a4d01de0d992bbe184d96c61806b475be03c237bf86c

  • SSDEEP

    12288:9wc+TUh4R5bOYPzaBtA7jfWcYdYYNUK+cqhPv+AVRUj0DgUDsZ:9WTUh4fOyEcYdYuTq8GR4yA

Score
7/10

Malware Config

Signatures

  • Checks QEMU agent file 2 TTPs 2 IoCs

    Checks presence of QEMU agent, possibly to detect virtualization.

  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.Injector.BGBR-7405.10952.18791.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.Injector.BGBR-7405.10952.18791.exe"
    1⤵
    • Checks QEMU agent file
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2404
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.Injector.BGBR-7405.10952.18791.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.Injector.BGBR-7405.10952.18791.exe"
      2⤵
      • Checks QEMU agent file
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:2796

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\nst9D88.tmp\System.dll

          Filesize

          11KB

          MD5

          b0c77267f13b2f87c084fd86ef51ccfc

          SHA1

          f7543f9e9b4f04386dfbf33c38cbed1bf205afb3

          SHA256

          a0cac4cf4852895619bc7743ebeb89f9e4927ccdb9e66b1bcd92a4136d0f9c77

          SHA512

          f2b57a2eea00f52a3c7080f4b5f2bb85a7a9b9f16d12da8f8ff673824556c62a0f742b72be0fd82a2612a4b6dbd7e0fdc27065212da703c2f7e28d199696f66e

        • memory/2404-11-0x0000000076F70000-0x0000000077119000-memory.dmp

          Filesize

          1.7MB

        • memory/2404-12-0x0000000077160000-0x0000000077236000-memory.dmp

          Filesize

          856KB

        • memory/2404-13-0x0000000074850000-0x0000000074856000-memory.dmp

          Filesize

          24KB

        • memory/2796-14-0x0000000000400000-0x0000000001462000-memory.dmp

          Filesize

          16.4MB

        • memory/2796-15-0x0000000000400000-0x0000000001462000-memory.dmp

          Filesize

          16.4MB

        • memory/2796-16-0x0000000076F70000-0x0000000077119000-memory.dmp

          Filesize

          1.7MB

        • memory/2796-17-0x0000000000400000-0x0000000001462000-memory.dmp

          Filesize

          16.4MB