Analysis

  • max time kernel
    150s
  • max time network
    114s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    11-05-2021 16:54

General

  • Target

    92bc00adc0456a790ec74295004bc3344d4c836ecd29f82f66de01a37218f4d0.exe

  • Size

    72KB

  • MD5

    beccd111daf72aa6c529aee1cbc089a2

  • SHA1

    189a8c8fb5e42a7dcead55bffe5aa5da686e5ede

  • SHA256

    92bc00adc0456a790ec74295004bc3344d4c836ecd29f82f66de01a37218f4d0

  • SHA512

    d0a54b9c466642308319a014e260765b6c9cd4a02147d929346d770da79bcd85c6b458add57f018068b1f09d0ca2622e341debf933d059937f3ac9a9fcbd3888

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\92bc00adc0456a790ec74295004bc3344d4c836ecd29f82f66de01a37218f4d0.exe
    "C:\Users\Admin\AppData\Local\Temp\92bc00adc0456a790ec74295004bc3344d4c836ecd29f82f66de01a37218f4d0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3892
    • C:\Users\Admin\AppData\Local\Temp\szgfw.exe
      "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
      2⤵
      • Executes dropped EXE
      PID:2420

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2420-118-0x0000000000410000-0x00000000004BE000-memory.dmp

    Filesize

    696KB

  • memory/3892-117-0x0000000000530000-0x0000000000531000-memory.dmp

    Filesize

    4KB