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Overview

overview

10

Static

static

10

8ad4737d8f...b8.exe

windows7-x64

9

8ad4737d8f...b8.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/04/2024, 00:11

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General

  • Target

    8ad4737d8f35f04c2805db19806332aa96bf9a4788508a50139b3b92f55ac8b8.exe

  • Size

    87KB

  • MD5

    2147f10f953dcd8bb5f5f57d04ae194c

  • SHA1

    b663d024db1c9ee17e2851d185296b8a31b63160

  • SHA256

    8ad4737d8f35f04c2805db19806332aa96bf9a4788508a50139b3b92f55ac8b8

  • SHA512

    d9ff5d5496097016e5bb7901f65b7d8c0bdc008a1028edf4776bba455ec5daf2c0ad640b8ef716631b9560859b0687381d95ce3d8f1d7af4ce01573f2fe6e0fe

  • SSDEEP

    1536:dFJz/vArEqF8F1DXE2HCIkjDL6jlT/V1Ayj4m/QWR/Rlq88vlnRqPR/1aViqJ:dvs4dDXEGCLElJ1Tj4mYWR/R4nkPR/1E

Score
9/10
persistencespywarestealerupx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 1 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 9 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\8ad4737d8f35f04c2805db19806332aa96bf9a4788508a50139b3b92f55ac8b8.exe
    "C:\Users\Admin\AppData\Local\Temp\8ad4737d8f35f04c2805db19806332aa96bf9a4788508a50139b3b92f55ac8b8.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:4616
    • C:\Users\Admin\AppData\Local\Temp\8ad4737d8f35f04c2805db19806332aa96bf9a4788508a50139b3b92f55ac8b8.exe
      "C:\Users\Admin\AppData\Local\Temp\8ad4737d8f35f04c2805db19806332aa96bf9a4788508a50139b3b92f55ac8b8.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2240
      • C:\Users\Admin\AppData\Local\Temp\8ad4737d8f35f04c2805db19806332aa96bf9a4788508a50139b3b92f55ac8b8.exe
        "C:\Users\Admin\AppData\Local\Temp\8ad4737d8f35f04c2805db19806332aa96bf9a4788508a50139b3b92f55ac8b8.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4556
    • C:\Users\Admin\AppData\Local\Temp\8ad4737d8f35f04c2805db19806332aa96bf9a4788508a50139b3b92f55ac8b8.exe
      "C:\Users\Admin\AppData\Local\Temp\8ad4737d8f35f04c2805db19806332aa96bf9a4788508a50139b3b92f55ac8b8.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:5068
  • 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=3708 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4452

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\brasilian porn blowjob uncut redhair .mpg.exe
      Filesize

      2.0MB

      MD5

      c944fe0504909adc46c97a3d554c73b3

      SHA1

      4e85e558df1d49fe7eee51ea1662a6e7108324b6

      SHA256

      63c9908653d5870f33d20c2a9872f729bdf519f85e4e09241e0d5e8916bd73d8

      SHA512

      d375ae4a08843f5c20d0f736316de5beb7c6e505e599a4d22ce334eb6aaf4527999d6859fbcd83722474fbf785edb6efffbe5689081a54dfb398578e519bbd66

      Download Submit

    • memory/2240-11-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

      Download

    • memory/2240-174-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

      Download

    • memory/4556-13-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

      Download

    • memory/4556-185-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

      Download

    • memory/4616-0-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

      Download

    • memory/4616-152-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

      Download

    • memory/5068-12-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

      Download

    • memory/5068-178-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

      Download