Analysis

  • max time kernel
    139s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-05-2024 00:59

General

  • Target

    57289c4ce3795cce15a63c2c0e83ab4e032cc44894caa87bd73e6648e5402cfc.exe

  • Size

    266KB

  • MD5

    aeb73bccac9cc30e9f85d848b36787b6

  • SHA1

    11ab312817a4fc81d60a1f7d30f1c0b389404303

  • SHA256

    57289c4ce3795cce15a63c2c0e83ab4e032cc44894caa87bd73e6648e5402cfc

  • SHA512

    c5effba6b5112c29d9bb85de2d0fbdaee2487a1202b2af2620d48f82ef3aca33b9a4d1792e7725129ca38f3ee4e2f55347e570d3318652c6dbaf713adc13d4ce

  • SSDEEP

    3072:iNXEGZJWhfNFC4S60+XoLczrVmXB7taWyMEi9ZP7aPQ8ug0x3xS6HkLWVipH01nQ:QXzKdNY49u8rVa7tjqMg0x3jW01net

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\57289c4ce3795cce15a63c2c0e83ab4e032cc44894caa87bd73e6648e5402cfc.exe
    "C:\Users\Admin\AppData\Local\Temp\57289c4ce3795cce15a63c2c0e83ab4e032cc44894caa87bd73e6648e5402cfc.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2492
    • 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:1472
    • 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:3364

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/2492-0-0x0000000000340000-0x00000000003E0000-memory.dmp

    Filesize

    640KB

  • memory/2492-14-0x0000000000340000-0x00000000003E0000-memory.dmp

    Filesize

    640KB