Analysis

  • max time kernel
    90s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19-04-2024 12:03

General

  • Target

    436c3eb5ae6e73ba4eb5c5d91a8cc600196ec8d25f1621fafb6d15c404cbde3f.exe

  • Size

    266KB

  • MD5

    7f9fc15ab59444aee83158eac1d2a6fa

  • SHA1

    f7be47c24b9f5fe19dc14cc685f79ead375ec888

  • SHA256

    436c3eb5ae6e73ba4eb5c5d91a8cc600196ec8d25f1621fafb6d15c404cbde3f

  • SHA512

    6b6074616ae30bd5a9d527c7b1ca2d97f47f585e6b157d198cf7422376f4ab7d62802dba693c628d7aba68730317edb2803ae7cab0fbf44f13824bf003c1466e

  • SSDEEP

    6144:gXzKdNY49u8rVRJm4PzJTeB6IxACs2m01net:fa4AEJm4PzU0IpLm01

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\436c3eb5ae6e73ba4eb5c5d91a8cc600196ec8d25f1621fafb6d15c404cbde3f.exe
    "C:\Users\Admin\AppData\Local\Temp\436c3eb5ae6e73ba4eb5c5d91a8cc600196ec8d25f1621fafb6d15c404cbde3f.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1532
    • 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:808
    • 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:2352

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/1532-0-0x00000000008F0000-0x0000000000990000-memory.dmp

    Filesize

    640KB

  • memory/1532-14-0x00000000008F0000-0x0000000000990000-memory.dmp

    Filesize

    640KB