Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    15-04-2024 04:00

General

  • Target

    36e1735a685dd534e32f81bfd6969fa6f00b31b4ad6e20691c4b2c8c2e82e888.exe

  • Size

    266KB

  • MD5

    9260d1e057e46c7017c4abe71f5fc39c

  • SHA1

    2b9fc7da577a105440101e80630d7008c02df06b

  • SHA256

    36e1735a685dd534e32f81bfd6969fa6f00b31b4ad6e20691c4b2c8c2e82e888

  • SHA512

    b30915c88b956cee89959fea155d0608eb535ac0175d2a2d7afeb5a823fe5f0cff5555e5ffb06fa802804b63e2404fe8a0cda0f89952731c6ddc5cd6672b8f59

  • SSDEEP

    6144:TXzKdNY49u8rVar1SEgNltmkIxo01net:Ma4A/rU5lXIo01

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\36e1735a685dd534e32f81bfd6969fa6f00b31b4ad6e20691c4b2c8c2e82e888.exe
    "C:\Users\Admin\AppData\Local\Temp\36e1735a685dd534e32f81bfd6969fa6f00b31b4ad6e20691c4b2c8c2e82e888.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4684
    • 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:1224
    • 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:3972

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/4684-0-0x0000000000960000-0x0000000000A00000-memory.dmp

    Filesize

    640KB

  • memory/4684-14-0x0000000000960000-0x0000000000A00000-memory.dmp

    Filesize

    640KB