Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240704-en
  • resource tags

    arch:x64arch:x86image:win11-20240704-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    05-07-2024 22:52

General

  • Target

    3a15fb4e9e0a36cade5f0b75ed7b67366f1bdf85ff999571e06d56a4fc1a3b07.exe

  • Size

    266KB

  • MD5

    196e27d6ca3150da21474f8ecd1164a6

  • SHA1

    e12c6c5ea2424f855399f265de0a02a0d3e3ae8f

  • SHA256

    3a15fb4e9e0a36cade5f0b75ed7b67366f1bdf85ff999571e06d56a4fc1a3b07

  • SHA512

    77f477a2275b2d1755fb6d906f2ac465db2c2dcb0f86bea1ac8afcecee4e274f78688618def8696b7ae99d4ed5c7e43fca01fb60aa04577b4beed1d085f08321

  • SSDEEP

    3072:ENXEGZJWhfNFC4S60+XoLczrVmXa7taW4tt97GxepFlBLPBZTBQcFn8VKb0Bje4W:SXzKdNY49u8rVz7tqkx2/bQcFd0BjeB

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\3a15fb4e9e0a36cade5f0b75ed7b67366f1bdf85ff999571e06d56a4fc1a3b07.exe
    "C:\Users\Admin\AppData\Local\Temp\3a15fb4e9e0a36cade5f0b75ed7b67366f1bdf85ff999571e06d56a4fc1a3b07.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5108
    • 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:4264
    • 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:1196

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

    137KB

    MD5

    8e277c55b2b8f512823e5c384d0e2177

    SHA1

    371f387b9860191a51b4b830ce8c060df4b3586b

    SHA256

    bb9a8cd5a67af174554effd9cbebb23dca4d1acccf4b06f183430e0a7a11f46e

    SHA512

    854499bff4b6802b66a14f5d7d347c0fd4648e9dad548b2f6dddf5e73a91b177e9334fcb47a23e0ac53343d27082a914225e0e4dae6b0a5dedf058251d1f9112

  • memory/5108-0-0x0000000000BC0000-0x0000000000C60000-memory.dmp

    Filesize

    640KB

  • memory/5108-19-0x0000000000BC0000-0x0000000000C60000-memory.dmp

    Filesize

    640KB