Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2024, 00:35

General

  • Target

    7500b6331b8a9ab2833465e8eb5f8027f64aee2b78c03f6b1b8e72db4a9015d9.exe

  • Size

    266KB

  • MD5

    a9c47414da231c823df02c8fadf68db1

  • SHA1

    22756cb99bf04efefa109b76f3ad1d8c7100fa44

  • SHA256

    7500b6331b8a9ab2833465e8eb5f8027f64aee2b78c03f6b1b8e72db4a9015d9

  • SHA512

    d751a4395210113dcf9af40e40e2d06e2419e54521fc138922201405c4f7737ecdf0af1939849dfa025188e72e96589de006621fa1739eb9f100a03700a160a1

  • SSDEEP

    6144:oXzKdNY49u8rVUEf40hV7k1QXzF5OiI01net:Xa4Ax0/7lXi901

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\7500b6331b8a9ab2833465e8eb5f8027f64aee2b78c03f6b1b8e72db4a9015d9.exe
    "C:\Users\Admin\AppData\Local\Temp\7500b6331b8a9ab2833465e8eb5f8027f64aee2b78c03f6b1b8e72db4a9015d9.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4328
    • 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:4324
    • 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:2152

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/4328-0-0x0000000000360000-0x0000000000400000-memory.dmp

    Filesize

    640KB

  • memory/4328-14-0x0000000000360000-0x0000000000400000-memory.dmp

    Filesize

    640KB