Analysis

  • max time kernel
    90s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    07/06/2024, 17:51

General

  • Target

    f97e3eba594a8042034de867073331a91a670a8d84c0fd2d18d70ecc3442603f.exe

  • Size

    266KB

  • MD5

    2cfff0670e7f858aa83be11cb5931e3f

  • SHA1

    691d466e63dd8c27c2afd8378a3a9a04584bc780

  • SHA256

    f97e3eba594a8042034de867073331a91a670a8d84c0fd2d18d70ecc3442603f

  • SHA512

    b4b2593206e9453dd6c8d1940b0c8b002bd6ef9155e9840eba62eb721db0069867212484e2d41b0438007cbb598ecc8e2041d507c715a83843bcb399dfebc222

  • SSDEEP

    3072:dNXEGZJWhfNFC4S60+XoLczrVmXl3htClSXnOBATu3rejB1MiqGw0ieH01ne4PK:bXzKdNY49u8rVVluJCKvMiqGPl01net

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\f97e3eba594a8042034de867073331a91a670a8d84c0fd2d18d70ecc3442603f.exe
    "C:\Users\Admin\AppData\Local\Temp\f97e3eba594a8042034de867073331a91a670a8d84c0fd2d18d70ecc3442603f.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3412
    • 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:560
    • 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:1588

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/3412-0-0x00000000009D0000-0x0000000000A70000-memory.dmp

    Filesize

    640KB

  • memory/3412-14-0x00000000009D0000-0x0000000000A70000-memory.dmp

    Filesize

    640KB