Analysis

  • max time kernel
    139s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/05/2024, 11:07

General

  • Target

    f732a14ce8e9f22be8f9271420267b86ad822161e3c02a799c6b4f29989d32d5.exe

  • Size

    266KB

  • MD5

    bbe0f774dbb90d620e5c02f25968cb56

  • SHA1

    a254f5305b19c3e3e3474d68dfd36edccb8a126e

  • SHA256

    f732a14ce8e9f22be8f9271420267b86ad822161e3c02a799c6b4f29989d32d5

  • SHA512

    6d51365653867a1248e0f62b0c9cde16b441d4ce639850a15a70092513afc5ca30f6ccdb92e3544b8e580ae8ddb9a1e3fb659e9c07d798c7d6983b27ef553ea9

  • SSDEEP

    6144:vXzKdNY49u8rVHsvWm/gkq+IyMePzmP01net:wa4A0od/gkqryMCmP01

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 2 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\f732a14ce8e9f22be8f9271420267b86ad822161e3c02a799c6b4f29989d32d5.exe
    "C:\Users\Admin\AppData\Local\Temp\f732a14ce8e9f22be8f9271420267b86ad822161e3c02a799c6b4f29989d32d5.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:672
    • 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:3700
    • 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:4768
  • 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=3980,i,13281073920029625837,8253721632651544158,262144 --variations-seed-version --mojo-platform-channel-handle=4164 /prefetch:8
    1⤵
      PID:956

    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/672-0-0x0000000000420000-0x00000000004C0000-memory.dmp

            Filesize

            640KB

          • memory/672-14-0x0000000000420000-0x00000000004C0000-memory.dmp

            Filesize

            640KB