Overview

overview

10

Static

static

10

8e3d4c2d2f...a8.exe

windows7-x64

9

8e3d4c2d2f...a8.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/04/2024, 23:17

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General

  • Target
    8e3d4c2d2f7790bc97295feb284b856ff53b2bf469c951149652f32bab5698a8.exe
  • Size 361KB
  • Sample240407-29tazshf52
  • SHA256 8e3d4c2d2f7790bc97295feb284b856ff53b2bf469c951149652f32bab5698a8
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10
persistencespywarestealerupx

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 18 IoCs
  • UPX dump on OEP (original entry point) 20 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • UPX packed file 20 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 19 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8e3d4c2d2f7790bc97295feb284b856ff53b2bf469c951149652f32bab5698a8.exe
    "C:\Users\Admin\AppData\Local\Temp\8e3d4c2d2f7790bc97295feb284b856ff53b2bf469c951149652f32bab5698a8.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:464
    • C:\Users\Admin\AppData\Local\Temp\8e3d4c2d2f7790bc97295feb284b856ff53b2bf469c951149652f32bab5698a8.exe
      "C:\Users\Admin\AppData\Local\Temp\8e3d4c2d2f7790bc97295feb284b856ff53b2bf469c951149652f32bab5698a8.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3008
      • C:\Users\Admin\AppData\Local\Temp\8e3d4c2d2f7790bc97295feb284b856ff53b2bf469c951149652f32bab5698a8.exe
        "C:\Users\Admin\AppData\Local\Temp\8e3d4c2d2f7790bc97295feb284b856ff53b2bf469c951149652f32bab5698a8.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3280
    • C:\Users\Admin\AppData\Local\Temp\8e3d4c2d2f7790bc97295feb284b856ff53b2bf469c951149652f32bab5698a8.exe
      "C:\Users\Admin\AppData\Local\Temp\8e3d4c2d2f7790bc97295feb284b856ff53b2bf469c951149652f32bab5698a8.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3468
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3232 --field-trial-handle=3408,i,16599691418790971742,134777455365707676,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1020

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          indian gang bang gay big femdom .rar.exe
          • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\indian gang bang gay big femdom .rar.exe
          • Size 1.5MB
          • SHA256 0835584fab1345475dcca532662aae22c2551d4a170912ac292b4eabb75a403a
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          memory/464-199-0x0000000000400000-0x000000000041E000-memory.dmp
          Download

          memory/464-223-0x0000000000400000-0x000000000041E000-memory.dmp
          Download

          memory/464-244-0x0000000000400000-0x000000000041E000-memory.dmp
          Download

          memory/464-0-0x0000000000400000-0x000000000041E000-memory.dmp
          Download

          memory/464-174-0x0000000000400000-0x000000000041E000-memory.dmp
          Download

          memory/464-240-0x0000000000400000-0x000000000041E000-memory.dmp
          Download

          memory/464-186-0x0000000000400000-0x000000000041E000-memory.dmp
          Download

          memory/464-190-0x0000000000400000-0x000000000041E000-memory.dmp
          Download

          memory/464-144-0x0000000000400000-0x000000000041E000-memory.dmp
          Download

          memory/464-203-0x0000000000400000-0x000000000041E000-memory.dmp
          Download

          memory/464-236-0x0000000000400000-0x000000000041E000-memory.dmp
          Download

          memory/464-209-0x0000000000400000-0x000000000041E000-memory.dmp
          Download

          memory/464-219-0x0000000000400000-0x000000000041E000-memory.dmp
          Download

          memory/464-194-0x0000000000400000-0x000000000041E000-memory.dmp
          Download

          memory/464-227-0x0000000000400000-0x000000000041E000-memory.dmp
          Download

          memory/464-231-0x0000000000400000-0x000000000041E000-memory.dmp
          Download

          memory/3008-157-0x0000000000400000-0x000000000041E000-memory.dmp
          Download

          memory/3280-172-0x0000000000400000-0x000000000041E000-memory.dmp
          Download

          memory/3468-171-0x0000000000400000-0x000000000041E000-memory.dmp
          Download