Analysis

  • max time kernel
    142s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/05/2024, 20:42

General

  • Target

    00d6c83922b868e850d1b3a199fe6b324ca3aefecf1fed8799b29d715461eaa9.exe

  • Size

    266KB

  • MD5

    a5fdd60ad62850ab93d665b665419190

  • SHA1

    9374b345b1d6ad7a4cb2fcfac160ca1a14cc0d89

  • SHA256

    00d6c83922b868e850d1b3a199fe6b324ca3aefecf1fed8799b29d715461eaa9

  • SHA512

    452f9a3e60405a1ee3d1b53f46f82d1d863bf7a87cc5c0343a864042c1c6da88c81c00a9455d59cde397127271f99ced1d9761d999eeeaf2717c9a5b23ad39de

  • SSDEEP

    6144:GXzKdNY49u8rV76btCNd40Ffx1oiqKS01net:da4Ay6bsNd4mgV01

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\00d6c83922b868e850d1b3a199fe6b324ca3aefecf1fed8799b29d715461eaa9.exe
    "C:\Users\Admin\AppData\Local\Temp\00d6c83922b868e850d1b3a199fe6b324ca3aefecf1fed8799b29d715461eaa9.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3968
    • 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:2964
    • 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:1796
  • 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=3112 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1484

    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/3968-0-0x00000000007D0000-0x0000000000870000-memory.dmp

      Filesize

      640KB

    • memory/3968-10-0x00000000007D0000-0x0000000000870000-memory.dmp

      Filesize

      640KB