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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/06/2024, 06:46

General

  • Target

    77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe

  • Size

    266KB

  • MD5

    51d2a7afbf63c249b99308bb19c434cb

  • SHA1

    be31041e8cfdabea48f2ff3a73095334d5065150

  • SHA256

    77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11

  • SHA512

    f550072e86545b6642afe7663dc87ec340677975d2d538d5a3942bfe687eb936554460760c0db548e18617b05a908e41a1369ddc23aa7096c14c9f19c71431db

  • SSDEEP

    6144:HXzKdNY49u8rVY6btCNDqMg0x3jGL01net:Ya4Ah6bsNA04L01

Score
7/10
upx

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • UPX packed file 3 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe
    "C:\Users\Admin\AppData\Local\Temp\77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1592
    • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
      "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
      2⤵
      • Executes dropped EXE
      PID:1616
    • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
      "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
      2⤵
      • Executes dropped EXE
      PID:2428
  • 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 --field-trial-handle=4204,i,6166776566165096562,4582328833313060853,262144 --variations-seed-version --mojo-platform-channel-handle=3468 /prefetch:8
    1⤵
      PID:3708

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

      Filesize

      87KB

      MD5

      368332fca74f48697d842c5f4698ae1d

      SHA1

      0275153a1e62bd0eca0b02168895517ed66aac56

      SHA256

      3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

      SHA512

      fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

    • memory/1592-0-0x0000000000FF0000-0x0000000001090000-memory.dmp

      Filesize

      640KB

    • memory/1592-14-0x0000000000FF0000-0x0000000001090000-memory.dmp

      Filesize

      640KB

    • memory/1592-16-0x0000000000FF0000-0x0000000001090000-memory.dmp

      Filesize

      640KB