Analysis

  • max time kernel
    90s
  • max time network
    96s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03/06/2024, 08:02

General

  • Target

    64056f6ef2c3b6137bb3a65e57b1fdbdc9953dd0708bd7610b467e9521f37e4e.exe

  • Size

    266KB

  • MD5

    aed99a0f05bf2a5391ca32300e2c98c7

  • SHA1

    98a47cb674882d820922f68d3c3adc78b1914275

  • SHA256

    64056f6ef2c3b6137bb3a65e57b1fdbdc9953dd0708bd7610b467e9521f37e4e

  • SHA512

    6d3c6c4178eabc8ed75755437036523abe4be52ca845efc33608d9badc51048606d4c72fa38a76bfae9f7e003e6f38a8872e266373270e4109d92812c47ba40c

  • SSDEEP

    3072:oNXEGZJWhfNFC4S60+XoLczrVmXVAxPJR7bFZrCQ8IVirmBtJjcWTwTH01ne4PK:2XzKdNY49u8rVJR3riGtJjcW401net

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\64056f6ef2c3b6137bb3a65e57b1fdbdc9953dd0708bd7610b467e9521f37e4e.exe
    "C:\Users\Admin\AppData\Local\Temp\64056f6ef2c3b6137bb3a65e57b1fdbdc9953dd0708bd7610b467e9521f37e4e.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5104
    • 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:4584
    • 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:2172

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/5104-0-0x00000000002E0000-0x0000000000380000-memory.dmp

    Filesize

    640KB

  • memory/5104-14-0x00000000002E0000-0x0000000000380000-memory.dmp

    Filesize

    640KB