Analysis

  • max time kernel
    149s
  • max time network
    158s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    15-04-2024 10:44

General

  • Target

    399f12c44365d33b13b0bd7d92ae5f16262d94ee1bf50e32ff0da0cc7b825bb7.exe

  • Size

    266KB

  • MD5

    8c6116fe4e2b694ce6088c333c0484b1

  • SHA1

    ff08c10dc97c7cd65e8964aaccd7d3984508ed12

  • SHA256

    399f12c44365d33b13b0bd7d92ae5f16262d94ee1bf50e32ff0da0cc7b825bb7

  • SHA512

    063adb307b42b7a02f2e60063ad62e83c558a98d2024539e640e9bdc58d438fd5f00d973c361b260760cb4070b36082fbd1c04da1c5641028a2804213bd73c9a

  • SSDEEP

    6144:oXzKdNY49u8rVzTASxvfdqbCe1KZ801net:Xa4AoTASxvAbCK01

Score
7/10
upx

Malware Config

Signatures

  • 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\399f12c44365d33b13b0bd7d92ae5f16262d94ee1bf50e32ff0da0cc7b825bb7.exe
    "C:\Users\Admin\AppData\Local\Temp\399f12c44365d33b13b0bd7d92ae5f16262d94ee1bf50e32ff0da0cc7b825bb7.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1900
    • 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:2928
    • 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:3028

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/1900-0-0x0000000000ED0000-0x0000000000F70000-memory.dmp

    Filesize

    640KB

  • memory/1900-10-0x0000000000ED0000-0x0000000000F70000-memory.dmp

    Filesize

    640KB