Analysis

  • max time kernel
    30s
  • max time network
    141s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    29/03/2024, 01:28

General

  • Target

    233174e3b41b4e79b496bb39b6cce0943f5a035d9717d215e4a1b81a678f0e2b.exe

  • Size

    266KB

  • MD5

    0dd6630cf7f5c9e037d9d480d82d6af8

  • SHA1

    af3f4c7f1872c412e2ae1564a7f9b83f39b5dae5

  • SHA256

    233174e3b41b4e79b496bb39b6cce0943f5a035d9717d215e4a1b81a678f0e2b

  • SHA512

    292b904afe9685c645c85c4a29af8532aa7d8676082ad24c0de67211093ca383161ba3624e9044743ba8e2dad72b2707ca739df88c1dd3ea7bdd777f02020081

  • SSDEEP

    3072:SNXEGZJWhfNFC4S60+XoLczrVmXLV0H5qZrCQ8IVirmBtJjcWTwlBAuH01ne4PK:AXzKdNY49u8rVsV0EriGtJjcWa01net

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\233174e3b41b4e79b496bb39b6cce0943f5a035d9717d215e4a1b81a678f0e2b.exe
    "C:\Users\Admin\AppData\Local\Temp\233174e3b41b4e79b496bb39b6cce0943f5a035d9717d215e4a1b81a678f0e2b.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3852
    • 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:4948
    • 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:4568

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/3852-0-0x00000000007F0000-0x0000000000890000-memory.dmp

    Filesize

    640KB

  • memory/3852-10-0x00000000007F0000-0x0000000000890000-memory.dmp

    Filesize

    640KB