Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    14-06-2024 01:45

General

  • Target

    37b675efb55fff9ce03c57592132b4b37e1ba12fa63144c26a4d79e837faee8a.exe

  • Size

    266KB

  • MD5

    0c5dbb221fb2991fa6cd8d7ab46a5b31

  • SHA1

    c84b8e1bb5b3c515a72e6cd1bf416b794fced8d3

  • SHA256

    37b675efb55fff9ce03c57592132b4b37e1ba12fa63144c26a4d79e837faee8a

  • SHA512

    fda00f8cef21adff09d55746183201abc49d48424a2682e09ae66fe2cbcab420056dda0da8472e41162eb5ffb22948da8dbaaeb6efb2b195d0b912293c28cda0

  • SSDEEP

    6144:XXzKdNY49u8rVIjnV04cj3VUKIpBdp01net:oa4APjn24cxfI/01

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • UPX packed file 3 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\37b675efb55fff9ce03c57592132b4b37e1ba12fa63144c26a4d79e837faee8a.exe
    "C:\Users\Admin\AppData\Local\Temp\37b675efb55fff9ce03c57592132b4b37e1ba12fa63144c26a4d79e837faee8a.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1804
    • 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:568
    • 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:3696

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/1804-0-0x0000000000820000-0x00000000008C0000-memory.dmp

    Filesize

    640KB

  • memory/1804-10-0x0000000000820000-0x00000000008C0000-memory.dmp

    Filesize

    640KB

  • memory/1804-11-0x0000000000820000-0x00000000008C0000-memory.dmp

    Filesize

    640KB