Analysis

  • max time kernel
    89s
  • max time network
    101s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    11/04/2024, 05:36

General

  • Target

    91d091cf93a83401fa049e4b9810949a27f706a62319097395fa4070aad51b17.exe

  • Size

    266KB

  • MD5

    78a571f8647d1782f05e3fa0399a2c90

  • SHA1

    43ea96540a27f1d23b92117db4b34a15ac6d418b

  • SHA256

    91d091cf93a83401fa049e4b9810949a27f706a62319097395fa4070aad51b17

  • SHA512

    481ef470589a0dd0a7b06295c496464180f2509577f869c9c54c697e4aa54af32689941dfaae2876c1f3aaa71cc9a44cbf7a517b0e3b88155ffc231908de568d

  • SSDEEP

    3072:UNXEGZJWhfNFC4S60+XoLczrVmXWtggYSZrCQ8IVirmBtJjcWTwMtTFH01ne4PK:iXzKdNY49u8rVVgKriGtJjcWF/01net

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\91d091cf93a83401fa049e4b9810949a27f706a62319097395fa4070aad51b17.exe
    "C:\Users\Admin\AppData\Local\Temp\91d091cf93a83401fa049e4b9810949a27f706a62319097395fa4070aad51b17.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4608
    • 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:3024
    • 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:4832

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/4608-0-0x00000000002C0000-0x0000000000360000-memory.dmp

    Filesize

    640KB

  • memory/4608-14-0x00000000002C0000-0x0000000000360000-memory.dmp

    Filesize

    640KB