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Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26/05/2024, 01:46

General

  • Target

    ff5e8e71fb716cedb4ee8d590712b2d79560d56c9c44103c32f87e62fcf2e3a0.exe

  • Size

    266KB

  • MD5

    639090c29825314675c642d54100eb47

  • SHA1

    9984eadabb0083887cdceae1f10c897ca39077e8

  • SHA256

    ff5e8e71fb716cedb4ee8d590712b2d79560d56c9c44103c32f87e62fcf2e3a0

  • SHA512

    734f91e6097583b50b30d6bd68042c3efd187562f8da9fe6c487d2ae3be29aa1c1f69fe99360732a8fafe6f29d8d5b2a87bf70cd48c526d1a9dc4066a45eb3d0

  • SSDEEP

    3072:UNXEGZJWhfNFC4S60+XoLczrVmX13ht68XS/koRyxZJN4oqzXGdV0YH01ne4PK:iXzKdNY49u8rVIisHHN4oqXGd01net

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\ff5e8e71fb716cedb4ee8d590712b2d79560d56c9c44103c32f87e62fcf2e3a0.exe
    "C:\Users\Admin\AppData\Local\Temp\ff5e8e71fb716cedb4ee8d590712b2d79560d56c9c44103c32f87e62fcf2e3a0.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4292
    • 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:3560
    • 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:3796

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/4292-0-0x0000000000D10000-0x0000000000DB0000-memory.dmp

    Filesize

    640KB

  • memory/4292-14-0x0000000000D10000-0x0000000000DB0000-memory.dmp

    Filesize

    640KB