Analysis

  • max time kernel
    144s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26-03-2024 11:39

General

  • Target

    a7cfa2f2d59375e0f6588d2c64f4a1d517f0ce527b94d2f43d97ce4e2e9e109f.exe

  • Size

    266KB

  • MD5

    d100a0435111ec14f451dfecd3ab2194

  • SHA1

    002f8cbbb66dec6668b4dcd788d18cb6194275b7

  • SHA256

    a7cfa2f2d59375e0f6588d2c64f4a1d517f0ce527b94d2f43d97ce4e2e9e109f

  • SHA512

    bca5b0d7db3d8c05a1283e8969c2d2fe3bd9cc28789b022589721815fc82073a5b25880a09f6a3b66f4123d4d7b20e17bb3210f0594e30523184d4425e031afd

  • SSDEEP

    6144:AXzKdNY49u8rV+Jm4ckx2/bQcFA01net:/a4A7Jm4cZFA01

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\a7cfa2f2d59375e0f6588d2c64f4a1d517f0ce527b94d2f43d97ce4e2e9e109f.exe
    "C:\Users\Admin\AppData\Local\Temp\a7cfa2f2d59375e0f6588d2c64f4a1d517f0ce527b94d2f43d97ce4e2e9e109f.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1380
    • 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:3960
    • 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:1400

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/1380-0-0x0000000000820000-0x00000000008C0000-memory.dmp

    Filesize

    640KB

  • memory/1380-14-0x0000000000820000-0x00000000008C0000-memory.dmp

    Filesize

    640KB