Analysis

  • max time kernel
    46s
  • max time network
    55s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    29-04-2024 03:23

General

  • Target

    fc290dc225019623979e7bb091acc44452e58b410cc2513aa1c89b41fb8d0594.exe

  • Size

    266KB

  • MD5

    953dce7c7dd97845e7fdd4221a4235ee

  • SHA1

    9e22d08a0c30666d8687305ff59f1c77bf4324c7

  • SHA256

    fc290dc225019623979e7bb091acc44452e58b410cc2513aa1c89b41fb8d0594

  • SHA512

    6fe39fbdfc43e9e91d1723154abbb4dea51f44c54d9dff561199545fa0025a93efdd921ac82179b09471a20dc40c5581e557e4d6a683ab5eac708dcdb225c0b6

  • SSDEEP

    6144:OXzKdNY49u8rVqsFdQ4cj3VUKIpBdu01net:Va4AR4cxfIQ01

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • UPX packed file 3 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\fc290dc225019623979e7bb091acc44452e58b410cc2513aa1c89b41fb8d0594.exe
    "C:\Users\Admin\AppData\Local\Temp\fc290dc225019623979e7bb091acc44452e58b410cc2513aa1c89b41fb8d0594.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2192
    • 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:1000
    • 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:716

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/2192-0-0x0000000000DF0000-0x0000000000E90000-memory.dmp

    Filesize

    640KB

  • memory/2192-14-0x0000000000DF0000-0x0000000000E90000-memory.dmp

    Filesize

    640KB

  • memory/2192-15-0x0000000000DF0000-0x0000000000E90000-memory.dmp

    Filesize

    640KB