Analysis

  • max time kernel
    151s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2024, 19:32

General

  • Target

    26ae6d2225770d603171ec9d88e149926653b8f94c431a867ad01de44a0eeea0.exe

  • Size

    199KB

  • MD5

    15e1319675650d2d9f213df34313558a

  • SHA1

    f410516115dcd17ed0b731388c7b5f510722bf0a

  • SHA256

    26ae6d2225770d603171ec9d88e149926653b8f94c431a867ad01de44a0eeea0

  • SHA512

    1474167da928fe046c437b756aca2cf2c084a75a66a32f238351f05414795b8217538d5c7f087f0ed68d9b0fd2a5e6f48a38efd5f9cc6413823986d24f374db7

  • SSDEEP

    6144:bPDLCL4Io5R4nM/4lxdrOzcnwnvJ1Y1mO8GYfy4hie:bPKL8q7dbnwnvJnOdyQe

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 1 IoCs
  • UPX dump on OEP (original entry point) 2 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.

  • UPX packed file 9 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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\26ae6d2225770d603171ec9d88e149926653b8f94c431a867ad01de44a0eeea0.exe
    "C:\Users\Admin\AppData\Local\Temp\26ae6d2225770d603171ec9d88e149926653b8f94c431a867ad01de44a0eeea0.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:2056
    • C:\Users\Admin\AppData\Local\Temp\26ae6d2225770d603171ec9d88e149926653b8f94c431a867ad01de44a0eeea0.exe
      "C:\Users\Admin\AppData\Local\Temp\26ae6d2225770d603171ec9d88e149926653b8f94c431a867ad01de44a0eeea0.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:5444
      • C:\Users\Admin\AppData\Local\Temp\26ae6d2225770d603171ec9d88e149926653b8f94c431a867ad01de44a0eeea0.exe
        "C:\Users\Admin\AppData\Local\Temp\26ae6d2225770d603171ec9d88e149926653b8f94c431a867ad01de44a0eeea0.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:5408
    • C:\Users\Admin\AppData\Local\Temp\26ae6d2225770d603171ec9d88e149926653b8f94c431a867ad01de44a0eeea0.exe
      "C:\Users\Admin\AppData\Local\Temp\26ae6d2225770d603171ec9d88e149926653b8f94c431a867ad01de44a0eeea0.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:5352
  • 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=4472 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1704

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\danish kicking action lesbian high heels (Sylvia).mpg.exe

            Filesize

            1.5MB

            MD5

            e3f673e2655a427733249346b5b3b3c0

            SHA1

            1f8f3779b07a07bc1d7907e80c783063711db918

            SHA256

            2c10fdcd79aed1a6e9b1d380e3d39e79ae3517a2aa417c7efdfa538a369b11d6

            SHA512

            667cb2df244c5713e59677a0b07452c82b327940ac7dbb6b95936a780dcc85d3c56e3a1f23f3e7e9740c699e3344aa323225c7d888f1490d3eaba068961c4dfe

          • memory/2056-0-0x0000000000400000-0x000000000041D000-memory.dmp

            Filesize

            116KB

          • memory/2056-90-0x0000000000400000-0x000000000041D000-memory.dmp

            Filesize

            116KB

          • memory/5352-12-0x0000000000400000-0x000000000041D000-memory.dmp

            Filesize

            116KB

          • memory/5352-172-0x0000000000400000-0x000000000041D000-memory.dmp

            Filesize

            116KB

          • memory/5408-13-0x0000000000400000-0x000000000041D000-memory.dmp

            Filesize

            116KB

          • memory/5408-180-0x0000000000400000-0x000000000041D000-memory.dmp

            Filesize

            116KB

          • memory/5444-10-0x0000000000400000-0x000000000041D000-memory.dmp

            Filesize

            116KB

          • memory/5444-169-0x0000000000400000-0x000000000041D000-memory.dmp

            Filesize

            116KB