Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 10:49

General

  • Target

    9c46c644bc4355a6fefd097300757bb3b8a30e96684ed7bf35eb7102d6aa105b.exe

  • Size

    266KB

  • MD5

    105231db28566807371afb2ae3dc11a7

  • SHA1

    637ef1e04408da6e55e0f26b82593a8176d35a82

  • SHA256

    9c46c644bc4355a6fefd097300757bb3b8a30e96684ed7bf35eb7102d6aa105b

  • SHA512

    c28bf61b5f918879c7323c289655ded1301c8144c581c7c5b0a4f97affdd3b80fbafa17f1b94a5ede4ec02f8713ffc0436e4acc50de2fd7ee6b6d08447a15b56

  • SSDEEP

    6144:pXzKdNY49u8rVO1tZKJ8QT/TRPkTMekKN01net:Sa4AZfA/tPCNkE01

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\9c46c644bc4355a6fefd097300757bb3b8a30e96684ed7bf35eb7102d6aa105b.exe
    "C:\Users\Admin\AppData\Local\Temp\9c46c644bc4355a6fefd097300757bb3b8a30e96684ed7bf35eb7102d6aa105b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3244
    • 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:3444
    • 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:4776

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/3244-0-0x0000000000FA0000-0x0000000001040000-memory.dmp

    Filesize

    640KB

  • memory/3244-14-0x0000000000FA0000-0x0000000001040000-memory.dmp

    Filesize

    640KB

  • memory/3244-15-0x0000000000FA0000-0x0000000001040000-memory.dmp

    Filesize

    640KB