Analysis

  • max time kernel
    149s
  • 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
    27/03/2024, 19:45

General

  • Target

    da5bca0010e4b9e8a965d3da0419a41b2a54e585ca2d2069b976616a21e90b02.exe

  • Size

    266KB

  • MD5

    683d3364a7c66c27c125ebc7bfbc590b

  • SHA1

    c6f091070a1ddaba355a2c70f130359c833b78d1

  • SHA256

    da5bca0010e4b9e8a965d3da0419a41b2a54e585ca2d2069b976616a21e90b02

  • SHA512

    c42e682ac0ed39aa3a0622c89b58394e436b97b2f748bd24bb6e8c76b575d5e0c49f940360952b88c5112050fb115ed0ec5224e1d28d9aa2b7efec142443b7f9

  • SSDEEP

    3072:wNXEGZJWhfNFC4S60+XoLczrVmX2NPTxPfZNL+C5LYZNO5McAxUFuYH01ne4PK:eXzKdNY49u8rVT1TxXMi5McwUZ01net

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\da5bca0010e4b9e8a965d3da0419a41b2a54e585ca2d2069b976616a21e90b02.exe
    "C:\Users\Admin\AppData\Local\Temp\da5bca0010e4b9e8a965d3da0419a41b2a54e585ca2d2069b976616a21e90b02.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3024
    • 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:4944
    • 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:4128

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        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/3024-0-0x0000000000250000-0x00000000002F0000-memory.dmp

          Filesize

          640KB

        • memory/3024-14-0x0000000000250000-0x00000000002F0000-memory.dmp

          Filesize

          640KB