Analysis

  • max time kernel
    143s
  • max time network
    154s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    28-03-2024 14:35

General

  • Target

    55649bb078f96a7c4a37dbb5973a22335fd7f8e018478af97f3a3046e2238a8d.exe

  • Size

    266KB

  • MD5

    706949704c02dc85d5ee28d7ad6f5424

  • SHA1

    e3c13438f033b49cefd976e52f66d0047a3f3349

  • SHA256

    55649bb078f96a7c4a37dbb5973a22335fd7f8e018478af97f3a3046e2238a8d

  • SHA512

    66b38906948ee7b8228015559ec9a03e996bceb0d539418b3c9386b99211ec9b77a49028738eb7d21eb905b2e46bcb85939e59e05103257cfbbbd1d604331cde

  • SSDEEP

    6144:KXzKdNY49u8rVD7tFIkx2/bQcFjJ01net:Ja4AoFIZFjJ01

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\55649bb078f96a7c4a37dbb5973a22335fd7f8e018478af97f3a3046e2238a8d.exe
    "C:\Users\Admin\AppData\Local\Temp\55649bb078f96a7c4a37dbb5973a22335fd7f8e018478af97f3a3046e2238a8d.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4108
    • 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:580
    • 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:1540

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/4108-0-0x0000000000FD0000-0x0000000001070000-memory.dmp

    Filesize

    640KB

  • memory/4108-14-0x0000000000FD0000-0x0000000001070000-memory.dmp

    Filesize

    640KB