Analysis

  • max time kernel
    141s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/05/2024, 14:14

General

  • Target

    f7ec3e918dad930f9c4b60ed4f3556d44732c2793411d65a14a34d61d0cc94e3.exe

  • Size

    266KB

  • MD5

    a2929ebf5f38929d862f862cc8f2fd4a

  • SHA1

    2570c5f8ef54f9fd68936cb4ed59f11313eaf80e

  • SHA256

    f7ec3e918dad930f9c4b60ed4f3556d44732c2793411d65a14a34d61d0cc94e3

  • SHA512

    cbd37c45cd653901e4779303d8bf35643b6dc252e966508018f9debea1a5598e4d720b7a3a1c0e2fb471c26461d41b49266bba108d4506f1546d381d4350b024

  • SSDEEP

    6144:pXzKdNY49u8rV7aKCRqASgv3IXNP601net:Sa4A1FbSgvP01

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\f7ec3e918dad930f9c4b60ed4f3556d44732c2793411d65a14a34d61d0cc94e3.exe
    "C:\Users\Admin\AppData\Local\Temp\f7ec3e918dad930f9c4b60ed4f3556d44732c2793411d65a14a34d61d0cc94e3.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3544
    • 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:4280
    • 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:2900
  • 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=4088 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2316

    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/3544-0-0x0000000000590000-0x0000000000630000-memory.dmp

      Filesize

      640KB

    • memory/3544-10-0x0000000000590000-0x0000000000630000-memory.dmp

      Filesize

      640KB

    • memory/3544-11-0x0000000000590000-0x0000000000630000-memory.dmp

      Filesize

      640KB