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Analysis

  • max time kernel
    147s
  • max time network
    157s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    08/04/2024, 18:50

General

  • Target

    a72a4dccdcdaa5bfe08553cdc64f78e5d75979407dcd3f00d3e1204c58970d92.exe

  • Size

    266KB

  • MD5

    b7b20f389ebb953f05ba00f19d2d079e

  • SHA1

    dcb3595431dee0f1746c55174a6193f455fe46cb

  • SHA256

    a72a4dccdcdaa5bfe08553cdc64f78e5d75979407dcd3f00d3e1204c58970d92

  • SHA512

    4c55366e2c8e2aaedaa97f91bd956c15a43e5ff7197e0ddb2bb76802f5d012a22b4b76e10031bf6edd9e0ea93a8de169d1fdece1662ebe4491487caac0038d63

  • SSDEEP

    3072:bNXEGZJWhfNFC4S60+XoLczrVmXqVc4HjS+/fbC8DcGsU2H01ne4PK:hXzKdNY49u8rVVVXjLHu8DcGs01net

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\a72a4dccdcdaa5bfe08553cdc64f78e5d75979407dcd3f00d3e1204c58970d92.exe
    "C:\Users\Admin\AppData\Local\Temp\a72a4dccdcdaa5bfe08553cdc64f78e5d75979407dcd3f00d3e1204c58970d92.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3420
    • 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:4768
    • 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:2024

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/3420-0-0x0000000000530000-0x00000000005D0000-memory.dmp

    Filesize

    640KB

  • memory/3420-14-0x0000000000530000-0x00000000005D0000-memory.dmp

    Filesize

    640KB