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Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    11/05/2021, 13:54

General

  • Target

    20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d.exe

  • Size

    34KB

  • MD5

    ae5ed9b3e635cbd6e23a5393384357c9

  • SHA1

    182019cc183cad1ad12dee5d6249cceabdf7f453

  • SHA256

    20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d

  • SHA512

    3bff1af08121b6dd60ad1821aef8b1f0cba02ca51ccfe599bfd4bc001eeb392eadf99ca1164faee3872ed7bd33f7a9b35becc8a95cde8f76fc7eae17f2fead7c

Score
10/10

Malware Config

Signatures

  • Upatre

    Upatre is a generic malware downloader.

  • 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d.exe
    "C:\Users\Admin\AppData\Local\Temp\20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:860
    • C:\Users\Admin\AppData\Local\Temp\szgfw.exe
      "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
      2⤵
      • Executes dropped EXE
      PID:2880

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/860-114-0x0000000000500000-0x000000000064A000-memory.dmp

    Filesize

    1.3MB

  • memory/2880-118-0x00000000005F0000-0x00000000005F1000-memory.dmp

    Filesize

    4KB