Analysis

  • max time kernel
    91s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    31/05/2024, 21:19

General

  • Target

    a8891acac043975f0410dc115b053ab16f4ee0453ed8d1eac9999b1dc47b6f47.exe

  • Size

    266KB

  • MD5

    72825cfbae8d6e4d845a92a174b407d5

  • SHA1

    8c4d5727731ae24b5c429e3f3a39ab61b88cfd19

  • SHA256

    a8891acac043975f0410dc115b053ab16f4ee0453ed8d1eac9999b1dc47b6f47

  • SHA512

    4b984d7622b512313b173c2e0880bbcbb06982652e48a663c3c0b51d9cd3469eaa90dda2dfad0ab970d55c5806f2042a477ffe2d727a63b16f18c7802e4ba1cc

  • SSDEEP

    3072:zNXEGZJWhfNFC4S60+XoLczrVmXRNggm0XnOBATu3rejB1MiqGwkXH01ne4PK:ZXzKdNY49u8rVM+AJCKvMiqGf301net

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\a8891acac043975f0410dc115b053ab16f4ee0453ed8d1eac9999b1dc47b6f47.exe
    "C:\Users\Admin\AppData\Local\Temp\a8891acac043975f0410dc115b053ab16f4ee0453ed8d1eac9999b1dc47b6f47.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4872
    • 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:2624
    • 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:2080

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/4872-0-0x0000000000CA0000-0x0000000000D40000-memory.dmp

    Filesize

    640KB

  • memory/4872-10-0x0000000000CA0000-0x0000000000D40000-memory.dmp

    Filesize

    640KB