Analysis

  • max time kernel
    145s
  • max time network
    162s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240704-en
  • resource tags

    arch:x64arch:x86image:win11-20240704-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    08/07/2024, 00:05

General

  • Target

    4f9114322290f722e6c7d286e79bd7146984cba5471ef5618a0f1c10b9f712af.exe

  • Size

    266KB

  • MD5

    866b3d22e632a3f4d7bda5e258c27c6b

  • SHA1

    724f5bbd7cad36030e09c9141ea6f718efcbe043

  • SHA256

    4f9114322290f722e6c7d286e79bd7146984cba5471ef5618a0f1c10b9f712af

  • SHA512

    8ee5a18a68e37ec93b09071ac4e040feea28233f850fb7082742f0282dcd4d352c430f634b11fb4bc40f90e8628d46a410da6ea03b88e5035c190d21181f1be4

  • SSDEEP

    6144:TXzKdNY49u8rV37t2Ikx2/bQcFhn0BjeB:Ma4AY2IZFhn0B

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\4f9114322290f722e6c7d286e79bd7146984cba5471ef5618a0f1c10b9f712af.exe
    "C:\Users\Admin\AppData\Local\Temp\4f9114322290f722e6c7d286e79bd7146984cba5471ef5618a0f1c10b9f712af.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3564
    • 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:1748
    • 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:1192

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/3564-0-0x00000000005D0000-0x0000000000670000-memory.dmp

    Filesize

    640KB

  • memory/3564-16-0x00000000005D0000-0x0000000000670000-memory.dmp

    Filesize

    640KB