Analysis

  • max time kernel
    44s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2022 09:12

General

  • Target

    Order Specications.exe

  • Size

    238KB

  • MD5

    c72a49e97664c9b70f96c90495bd9224

  • SHA1

    16ffe09a3e7376946751825dabd50534f7d2a3f2

  • SHA256

    d4764983c36112e601465b868a7300521a22603ad82be39dc5f3a796dbafc1d3

  • SHA512

    abbf1e9b8643889dd5115817dad630d3b7162c45d92a8fb43fa7221ce0107cf5e67908d64aaf78c2e4c84ec05077a10bf9f887e44a7a270caa5b99ba8d86c3a1

  • SSDEEP

    6144:QBn1QmZY0qzXqPLoZiQpUNmkoRH9yrDwbP8EDHjd:gBZY0CDpUNm5dyvnk

Score
8/10

Malware Config

Signatures

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

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order Specications.exe
    "C:\Users\Admin\AppData\Local\Temp\Order Specications.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Users\Admin\AppData\Local\Temp\vynlrafu.exe
      "C:\Users\Admin\AppData\Local\Temp\vynlrafu.exe" C:\Users\Admin\AppData\Local\Temp\gmqmvhirk.scu
      2⤵
      • Executes dropped EXE
      PID:900

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\vynlrafu.exe
    Filesize

    37KB

    MD5

    56b0afc73d669c9f01d559f5e5020c4a

    SHA1

    ef30befa63ad63cfd0cb92fa6dd8198181cdb7b6

    SHA256

    8e3a42a6113bc57ea15981b9f66ae4f0f4718e029ae5fb82ff6fc1db352e821d

    SHA512

    51f02610e82fb74b5934f4ee6a3c0712823c028ed914ab71291aa4bbd256fb6e3e4d8c334691830e2ea168e4e992ee7029805532929c70c706350e97f0c50c14

  • \Users\Admin\AppData\Local\Temp\vynlrafu.exe
    Filesize

    37KB

    MD5

    56b0afc73d669c9f01d559f5e5020c4a

    SHA1

    ef30befa63ad63cfd0cb92fa6dd8198181cdb7b6

    SHA256

    8e3a42a6113bc57ea15981b9f66ae4f0f4718e029ae5fb82ff6fc1db352e821d

    SHA512

    51f02610e82fb74b5934f4ee6a3c0712823c028ed914ab71291aa4bbd256fb6e3e4d8c334691830e2ea168e4e992ee7029805532929c70c706350e97f0c50c14

  • memory/900-56-0x0000000000000000-mapping.dmp
  • memory/2024-54-0x00000000766D1000-0x00000000766D3000-memory.dmp
    Filesize

    8KB