Analysis

  • max time kernel
    90s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    28/03/2024, 17:18

General

  • Target

    ebd5783d178bb6d23c6d5fdaf5f382e7a8b1fd384c9c1d01f124cc298f23a6f6.exe

  • Size

    266KB

  • MD5

    bfa1240f4ae9aa5835ee6e25e939d567

  • SHA1

    3720711eebe325c5acce324891a26fe0dcba9493

  • SHA256

    ebd5783d178bb6d23c6d5fdaf5f382e7a8b1fd384c9c1d01f124cc298f23a6f6

  • SHA512

    835d10cd4dd2cd55f46ddb7d65d6b1364e7b854a355c98489dba5aed5e241df0b36a481910d48d5d3d2db2ba19dffbee945783495f39ae2699c076af2ea7445b

  • SSDEEP

    6144:AXzKdNY49u8rVVcFLwBSXNn2qNXKc01net:/a4A9/NHH01

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\ebd5783d178bb6d23c6d5fdaf5f382e7a8b1fd384c9c1d01f124cc298f23a6f6.exe
    "C:\Users\Admin\AppData\Local\Temp\ebd5783d178bb6d23c6d5fdaf5f382e7a8b1fd384c9c1d01f124cc298f23a6f6.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3188
    • 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:3952
    • 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:4064

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/3188-0-0x0000000000440000-0x00000000004E0000-memory.dmp

    Filesize

    640KB

  • memory/3188-14-0x0000000000440000-0x00000000004E0000-memory.dmp

    Filesize

    640KB