Overview

overview

10

Static

static

minor.exe

windows7_x64

10

minor.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    26/03/2022, 04:36

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General

  • Target
    minor.exe
  • Size 27KB
  • Sample220326-e8c62sgcf8
  • SHA256 db57d70cb349c8db6a0fd0a43a7e2ac68edc258457c9cb6b6dbd19a3e348195c
  • MD5 SHA1 SHA512
Score
10/10
upatredownloader

Malware Config

Signatures

  • Upatre

    Upatre is a generic malware downloader.

    downloaderupatre
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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\minor.exe
    "C:\Users\Admin\AppData\Local\Temp\minor.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3288
    • C:\Users\Admin\AppData\Local\Temp\szgfw.exe
      "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
      2⤵
      • Executes dropped EXE
      PID:1620
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
    1⤵
      PID:1292

    Network

          MITRE ATT&CK Enterprise v6

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          Downloads