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Analysis

  • max time kernel
    91s
  • max time network
    100s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    02/05/2024, 10:29

General

  • Target

    6a4fc7146a666438945ea64da2e2bb6683bae451fba39d1e802012a0621adf81.exe

  • Size

    266KB

  • MD5

    a185bc6d8e03a365820404c63ece3159

  • SHA1

    7f4c64ef360a6244ef133a117b4fbe821de84a27

  • SHA256

    6a4fc7146a666438945ea64da2e2bb6683bae451fba39d1e802012a0621adf81

  • SHA512

    2fb0a4fe7952fc0586cbac8400707d55921f676ac00da1af85331a660f56843b89a9a05e260a20ca9c9a6cf7fb4b37b80f67d12ea7ebe7a517890e0a12ab90e7

  • SSDEEP

    6144:PXzKdNY49u8rVkvunMlr5xuRrUE01net:Qa4AFmMlNxs01

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\6a4fc7146a666438945ea64da2e2bb6683bae451fba39d1e802012a0621adf81.exe
    "C:\Users\Admin\AppData\Local\Temp\6a4fc7146a666438945ea64da2e2bb6683bae451fba39d1e802012a0621adf81.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3712
    • 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:3480
    • 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:2972

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/3712-0-0x00000000006A0000-0x0000000000740000-memory.dmp

    Filesize

    640KB

  • memory/3712-14-0x00000000006A0000-0x0000000000740000-memory.dmp

    Filesize

    640KB