Analysis

  • max time kernel
    91s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    02-06-2024 17:25

General

  • Target

    9d890c2aa46986c69a1a9328f716744e92eea29bd60b356a8033d755ce92960d.exe

  • Size

    266KB

  • MD5

    c78083982998bd866f22f1d16a9404bc

  • SHA1

    eaf9abdf1bad53d4f7b52830427f92f35bc6e9c2

  • SHA256

    9d890c2aa46986c69a1a9328f716744e92eea29bd60b356a8033d755ce92960d

  • SHA512

    3b34bfa25bf1f59507c368c6d4203cdb0bd800504d3d7499fa353df5fa576c0bcb32edc453a132be2da531d0159a742f2d0a2c33f99793a949b6ab7891d2af8b

  • SSDEEP

    3072:vNXEGZJWhfNFC4S60+XoLczrVmXnYTdosItFjCf5LYbetfx1oigW4QALH01ne4PK:1XzKdNY49u8rVP40Ffx1oiI01net

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\9d890c2aa46986c69a1a9328f716744e92eea29bd60b356a8033d755ce92960d.exe
    "C:\Users\Admin\AppData\Local\Temp\9d890c2aa46986c69a1a9328f716744e92eea29bd60b356a8033d755ce92960d.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2356
    • 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:4580
    • 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:3400

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/2356-0-0x0000000000560000-0x0000000000600000-memory.dmp

    Filesize

    640KB

  • memory/2356-15-0x0000000000560000-0x0000000000600000-memory.dmp

    Filesize

    640KB