Analysis

  • max time kernel
    90s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    29-04-2024 09:36

General

  • Target

    351d413458ce6019853cb2511de102197c9e32aa4303a0c782bba6e8dddb0d5f.exe

  • Size

    266KB

  • MD5

    3cf850fb2702360418829a5d9e89f3b7

  • SHA1

    2870d210a0c1876fc6ded2ccf00784389c04734b

  • SHA256

    351d413458ce6019853cb2511de102197c9e32aa4303a0c782bba6e8dddb0d5f

  • SHA512

    ccfcaea7e1379dcba264b8d1b7f3db8317e63a7fa5ce7acc8178278a7dd62a536360226c8897462a39a5673e2a684f2cf72607f3fd32b54cf0abdcc7642b3e3e

  • SSDEEP

    6144:kXzKdNY49u8rVwfPsHHN4oqXGTewg01net:La4AP3sHt4j+g01

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\351d413458ce6019853cb2511de102197c9e32aa4303a0c782bba6e8dddb0d5f.exe
    "C:\Users\Admin\AppData\Local\Temp\351d413458ce6019853cb2511de102197c9e32aa4303a0c782bba6e8dddb0d5f.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1548
    • 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:3376
    • 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:4696

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/1548-0-0x00000000005B0000-0x0000000000650000-memory.dmp

    Filesize

    640KB

  • memory/1548-14-0x00000000005B0000-0x0000000000650000-memory.dmp

    Filesize

    640KB