Analysis

  • max time kernel
    90s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240704-en
  • resource tags

    arch:x64arch:x86image:win11-20240704-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09/07/2024, 07:45

General

  • Target

    8f39e01793716ab167fe9899ddbe7979f172b9a90380c4a3eb8c39563c7bef57.exe

  • Size

    266KB

  • MD5

    cfd2956ea3d8d7ee7309bff1b492fa35

  • SHA1

    efb97a9726d2f1e9c1607e8da67a8a505e083ede

  • SHA256

    8f39e01793716ab167fe9899ddbe7979f172b9a90380c4a3eb8c39563c7bef57

  • SHA512

    b8d2c96bf401b2f878297108581be54934a6d867bc78d91c71346c671361f465352219be4efa1f7f3cf505f85b6477db4d0e378430f60e99350d761c779e5196

  • SSDEEP

    6144:/XzKdNY49u8rVh20E5GvWz8mvP6raG0BjeB:Aa4A3zGvWXe0B

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\8f39e01793716ab167fe9899ddbe7979f172b9a90380c4a3eb8c39563c7bef57.exe
    "C:\Users\Admin\AppData\Local\Temp\8f39e01793716ab167fe9899ddbe7979f172b9a90380c4a3eb8c39563c7bef57.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1968
    • 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:3820
    • 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:840

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/1968-0-0x00000000009E0000-0x0000000000A80000-memory.dmp

    Filesize

    640KB

  • memory/1968-20-0x00000000009E0000-0x0000000000A80000-memory.dmp

    Filesize

    640KB