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Analysis

  • max time kernel
    149s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    13/05/2021, 12:40

General

  • Target

    52a4325b439b3bfb5bb9dddf9c01c6c9b27a7f2c3fb372d68d8570c7c270c6c2.exe

  • Size

    33KB

  • MD5

    ba32b6d1dc15af8c3420a0a7059f065d

  • SHA1

    86e306bbea4a35841aa55d01660b1ea63d4f13e9

  • SHA256

    52a4325b439b3bfb5bb9dddf9c01c6c9b27a7f2c3fb372d68d8570c7c270c6c2

  • SHA512

    843b5814325c2bf29b379ff5649a4c1f4c843efccb6f3fd9d014ffbabcacb70dff4eb17a3280fb8fdc0688709c8f637996f77e439184c576178684c5365a1464

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\52a4325b439b3bfb5bb9dddf9c01c6c9b27a7f2c3fb372d68d8570c7c270c6c2.exe
    "C:\Users\Admin\AppData\Local\Temp\52a4325b439b3bfb5bb9dddf9c01c6c9b27a7f2c3fb372d68d8570c7c270c6c2.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Users\Admin\AppData\Local\Temp\szgfw.exe
      "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
      2⤵
      • Executes dropped EXE
      PID:1520

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1908-114-0x0000000000540000-0x000000000068A000-memory.dmp

    Filesize

    1.3MB