Analysis

  • max time kernel
    90s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    30/06/2024, 00:26

General

  • Target

    77dfb680979ae3d63de7e2772625cda488aff72a7ecf4c7d268cedb3ffd1c494.exe

  • Size

    266KB

  • MD5

    503b3087cc397c2b23f09caada74c411

  • SHA1

    67d8a7ca6cdedbce50686436932cbd56f3b4c611

  • SHA256

    77dfb680979ae3d63de7e2772625cda488aff72a7ecf4c7d268cedb3ffd1c494

  • SHA512

    80c1e5667360f4313f6e6d50e757276ab0a1e018097d3ffbb5fb860c6cd3a4e1a3d8d94bef286c19e4b8c8a56a5238452a897ae5b191a6355da89d517d83b007

  • SSDEEP

    3072:4NXEGZJWhfNFC4S60+XoLczrVmXyG1mH5s1FLL5r6jQ6yGl1tf0Kb0Bje4XG:GXzKdNY49u8rVHGU+1GlXfj0BjeB

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\77dfb680979ae3d63de7e2772625cda488aff72a7ecf4c7d268cedb3ffd1c494.exe
    "C:\Users\Admin\AppData\Local\Temp\77dfb680979ae3d63de7e2772625cda488aff72a7ecf4c7d268cedb3ffd1c494.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5076
    • 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:2716
    • 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:3988

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/5076-0-0x0000000000440000-0x00000000004E0000-memory.dmp

    Filesize

    640KB

  • memory/5076-19-0x0000000000440000-0x00000000004E0000-memory.dmp

    Filesize

    640KB