Overview

overview

10

Static

static

RFQ 00078569_pdf.exe

windows7_x64

10

RFQ 00078569_pdf.exe

windows10-2004_x64

8

Analysis

  • max time kernel
    108s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    18/05/2022, 02:07

Sharing

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General

  • Target
    RFQ 00078569_pdf.exe
  • Size 123KB
  • Sample220518-cj1vpscaa9
  • SHA256 db33ad49ea94e38b3cda7b48cca06a29701052bbf784c9fff3d6300d7bf6fc81
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ 00078569_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ 00078569_pdf.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:560
    • C:\Users\Admin\AppData\Local\Temp\vsxvovxhrb.exe
      C:\Users\Admin\AppData\Local\Temp\vsxvovxhrb.exe C:\Users\Admin\AppData\Local\Temp\zdyemgb
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4404
      • C:\Users\Admin\AppData\Local\Temp\vsxvovxhrb.exe
        C:\Users\Admin\AppData\Local\Temp\vsxvovxhrb.exe C:\Users\Admin\AppData\Local\Temp\zdyemgb
        3⤵
          PID:1008

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          vsxvovxhrb.exe
          • Path C:\Users\Admin\AppData\Local\Temp\vsxvovxhrb.exe
          • Size 4KB
          • SHA256 3c07d774a33dab974666ebafe3315d8d1edc2c4f55e97a05c39c7d33d1ebc62c
          • MD5 SHA1 SHA512
          Submit Download

          vsxvovxhrb.exe
          • Path C:\Users\Admin\AppData\Local\Temp\vsxvovxhrb.exe
          • Size 4KB
          • SHA256 3c07d774a33dab974666ebafe3315d8d1edc2c4f55e97a05c39c7d33d1ebc62c
          • MD5 SHA1 SHA512
          Submit Download

          z90aag35hpgvtecl
          • Path C:\Users\Admin\AppData\Local\Temp\z90aag35hpgvtecl
          • Size 103KB
          • SHA256 965ad92aaf3970410a2fb6fdfcecceec1d98cf6e626d808aa4dc0a68752e763f
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          zdyemgb
          • Path C:\Users\Admin\AppData\Local\Temp\zdyemgb
          • Size 5KB
          • SHA256 388bbe188b56b350e5d736735a830fe168ae854b2312ebb544f1ec19bd787797
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download