Analysis

  • max time kernel
    133s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2024, 07:24

General

  • Target

    615a82f996f15c03c491e30f25c4f38c01559a0dd7b64464e779ea65b8f92040.exe

  • Size

    266KB

  • MD5

    39ca18d72296c9df23a02a68974ad7fc

  • SHA1

    944fad02e619d5bba9a48db3d3e0799a6d801d2e

  • SHA256

    615a82f996f15c03c491e30f25c4f38c01559a0dd7b64464e779ea65b8f92040

  • SHA512

    0e4bb622e538927f4eb06877f0ccaaa85c1018510c60c9fad4d361c11ddf09572ad4f8aa9416c89d56f8aee6dd02b8fc4305ec193432983b00d4f69017ab3f70

  • SSDEEP

    6144:FXzKdNY49u8rVVi6kV4dPMvc+/cv1E01net:2a4AoVxd2/701

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\615a82f996f15c03c491e30f25c4f38c01559a0dd7b64464e779ea65b8f92040.exe
    "C:\Users\Admin\AppData\Local\Temp\615a82f996f15c03c491e30f25c4f38c01559a0dd7b64464e779ea65b8f92040.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4128
    • 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:4248
    • 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:928

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/4128-0-0x0000000000430000-0x00000000004D0000-memory.dmp

          Filesize

          640KB

        • memory/4128-14-0x0000000000430000-0x00000000004D0000-memory.dmp

          Filesize

          640KB