Windows 7 deprecation

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

Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/07/2024, 02:38

General

  • Target

    414c8dd00b2ebfa8c70704e99a2789b0N.exe

  • Size

    79KB

  • MD5

    414c8dd00b2ebfa8c70704e99a2789b0

  • SHA1

    ab539564dcf19f06f43cc2735b5296ccd1dbb652

  • SHA256

    b92084c33bd7423c42f756717d2bf8fca3d20ec1b2af0f0fefcecffc9e8be13e

  • SHA512

    078daae503d5d80f7ea773b583ccb0199a55763c4b57ca723aa6ec412b447ff7fe0dbb70b6e1781d9d02345ce483f1af9b80de3ef81f1e8f2001d68c65ff6e55

  • SSDEEP

    1536:f++SLuEx8vhe9cyqjdSsaW8nzektcSsz35LNfLg+:CLmvyqBSFnjtS35LJ

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 22 IoCs

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

  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 27 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Maps connected drives based on registry 3 TTPs 4 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\414c8dd00b2ebfa8c70704e99a2789b0N.exe
    "C:\Users\Admin\AppData\Local\Temp\414c8dd00b2ebfa8c70704e99a2789b0N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Users\Admin\AppData\Local\Temp\414c8dd00b2ebfa8c70704e99a2789b0N.exe
      "C:\Users\Admin\AppData\Local\Temp\414c8dd00b2ebfa8c70704e99a2789b0N.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • UAC bypass
      • Windows security bypass
      • Checks computer location settings
      • Drops startup file
      • Windows security modification
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Maps connected drives based on registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:1760
      • C:\Users\Admin\juaog\goauj.exe
        "C:\Users\Admin\juaog\goauj.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1820
        • C:\Users\Admin\juaog\goauj.exe
          "C:\Users\Admin\juaog\goauj.exe"
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • UAC bypass
          • Windows security bypass
          • Drops startup file
          • Executes dropped EXE
          • Windows security modification
          • Adds Run key to start application
          • Checks whether UAC is enabled
          • Maps connected drives based on registry
          • Drops autorun.inf file
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • System policy modification
          PID:100
      • C:\Windows\SysWOW64\PhotoScreensaver.scr
        "C:\Windows\System32\PhotoScreensaver.scr" /S
        3⤵
          PID:5012

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\goauj.lnk

      Filesize

      920B

      MD5

      08fcad7bfc4a219e3131634c58925397

      SHA1

      89712f99954a9d0643abed32c20fa1353b614f18

      SHA256

      516a8876b23d9a111cd35ff454b05c8ed38c16b9c070bf1655a7ee07a516d902

      SHA512

      c984c107d1fa99f0da010f43da26b4af6673bd2a8f50ae7d7e7f2d6fe31e840783c263256088f4558c22ad72d1186610d17c9f39573abdd669f08667f0d4aca6

    • C:\Users\Admin\juaog\goauj.exe

      Filesize

      79KB

      MD5

      414c8dd00b2ebfa8c70704e99a2789b0

      SHA1

      ab539564dcf19f06f43cc2735b5296ccd1dbb652

      SHA256

      b92084c33bd7423c42f756717d2bf8fca3d20ec1b2af0f0fefcecffc9e8be13e

      SHA512

      078daae503d5d80f7ea773b583ccb0199a55763c4b57ca723aa6ec412b447ff7fe0dbb70b6e1781d9d02345ce483f1af9b80de3ef81f1e8f2001d68c65ff6e55

    • memory/100-147-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

    • memory/100-160-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

    • memory/100-174-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

    • memory/100-100-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

    • memory/100-187-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

    • memory/100-130-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

    • memory/100-40-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

    • memory/100-57-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

    • memory/100-70-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

    • memory/100-116-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

    • memory/100-86-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

    • memory/1756-8-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1756-0-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1760-123-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

    • memory/1760-90-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

    • memory/1760-77-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

    • memory/1760-50-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

    • memory/1760-35-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

    • memory/1760-137-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

    • memory/1760-6-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

    • memory/1760-167-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

    • memory/1760-5-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

    • memory/1760-180-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

    • memory/1760-3-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

    • memory/1820-31-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB