Analysis

  • max time kernel
    50s
  • max time network
    67s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11/02/2023, 19:06

General

  • Target

    0bbc7c1d48951262cf401e3464231466edc519bc92b8cb5edc34c048faad4047.exe

  • Size

    277KB

  • MD5

    64fd20698a6717890e75801966232ddf

  • SHA1

    133923680dee5dce3733f0a2fe5124f8187c4631

  • SHA256

    0bbc7c1d48951262cf401e3464231466edc519bc92b8cb5edc34c048faad4047

  • SHA512

    f3cb5e1a55717105a3b86c174aad304e52a01fb623911673d413273f656e8fbe42420386a03b5a6bfe796337a2e648859decc5b308f9c49e337729455e392b53

  • SSDEEP

    6144:rXzKdNY49u8rV9aKC3qMg0x3jE101net+:0a4A7Y0W01B

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). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0bbc7c1d48951262cf401e3464231466edc519bc92b8cb5edc34c048faad4047.exe
    "C:\Users\Admin\AppData\Local\Temp\0bbc7c1d48951262cf401e3464231466edc519bc92b8cb5edc34c048faad4047.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4796
    • 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:2780
    • 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:4052

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        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

        • 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/4052-179-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4052-177-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4052-185-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4052-183-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4052-180-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4052-186-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4052-176-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4052-184-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4052-187-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4052-174-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4052-169-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4052-171-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4052-173-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4052-168-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4052-188-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-137-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-138-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-141-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-142-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-143-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-144-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-145-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-146-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-147-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-148-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-150-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-149-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-151-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-153-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-152-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-154-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-156-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-155-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-157-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-158-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-159-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-160-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-161-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-162-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-139-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-140-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-120-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-167-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-136-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-170-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-172-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-135-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-134-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-131-0x0000000000DF0000-0x0000000000E90000-memory.dmp

          Filesize

          640KB

        • memory/4796-133-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-132-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-175-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-130-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-129-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-128-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-127-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-126-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-182-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-125-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-124-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-181-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-178-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-123-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-122-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-121-0x0000000077D90000-0x0000000077F1E000-memory.dmp

          Filesize

          1.6MB

        • memory/4796-219-0x0000000000DF0000-0x0000000000E90000-memory.dmp

          Filesize

          640KB

        • memory/4796-220-0x0000000000DF0000-0x0000000000E90000-memory.dmp

          Filesize

          640KB