Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    01/06/2024, 01:12

General

  • Target

    b79ff19135f69bf6cc7fb429f89698c70ba4356f58e94f92a9e0cc953e8a1b41.exe

  • Size

    266KB

  • MD5

    ef132d756b96fd70bc8836a4fb4d8821

  • SHA1

    cc18e46da5972abfe6a28cf9ad566b07b7c311c2

  • SHA256

    b79ff19135f69bf6cc7fb429f89698c70ba4356f58e94f92a9e0cc953e8a1b41

  • SHA512

    01263b5c64f5fd10220c9d66a374ecfa6ddcf7bde26b0d29deaae18a170fbaf20bc6260fcaa521ffcdc9d34690606bb25cd9faf664f54b95f227f68a03ea7e53

  • SSDEEP

    6144:qXzKdNY49u8rV2uwPQT/TRPkTMekK++01net:pa4AbA/tPCNkD+01

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\b79ff19135f69bf6cc7fb429f89698c70ba4356f58e94f92a9e0cc953e8a1b41.exe
    "C:\Users\Admin\AppData\Local\Temp\b79ff19135f69bf6cc7fb429f89698c70ba4356f58e94f92a9e0cc953e8a1b41.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3056
    • 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: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:4692

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/3056-0-0x0000000000C40000-0x0000000000CE0000-memory.dmp

    Filesize

    640KB

  • memory/3056-15-0x0000000000C40000-0x0000000000CE0000-memory.dmp

    Filesize

    640KB