Analysis

  • max time kernel
    142s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/04/2024, 22:20

General

  • Target

    1cf986d969221774f3bdfd63093f2e7fda5d55c8031380db17384cf458047d90.exe

  • Size

    266KB

  • MD5

    e3c143c3e741cac0ca0cc71a5d76efb3

  • SHA1

    3ee7aaeb9900ae78ae9f12bc580ad0a5dd06672b

  • SHA256

    1cf986d969221774f3bdfd63093f2e7fda5d55c8031380db17384cf458047d90

  • SHA512

    e1af58ed59bfcde5bc7cab0bc033b6892e739000ea8871d28bc07fddfcab569a172c16f8fb21eba4f6f7149005a5075411de23d61ff5ba4edfc46fc1f0ba4a8d

  • SSDEEP

    6144:YXzKdNY49u8rV41TxPASgv3IXNPL01net:Ha4ALOSgve01

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\1cf986d969221774f3bdfd63093f2e7fda5d55c8031380db17384cf458047d90.exe
    "C:\Users\Admin\AppData\Local\Temp\1cf986d969221774f3bdfd63093f2e7fda5d55c8031380db17384cf458047d90.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1420
    • 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:2496
    • 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:4980
  • 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=4136 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3716

    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/1420-0-0x00000000007D0000-0x0000000000870000-memory.dmp

      Filesize

      640KB

    • memory/1420-10-0x00000000007D0000-0x0000000000870000-memory.dmp

      Filesize

      640KB

    • memory/1420-11-0x00000000007D0000-0x0000000000870000-memory.dmp

      Filesize

      640KB