Analysis

  • max time kernel
    13s
  • max time network
    116s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    17-05-2021 05:55

General

  • Target

    45fc36ffaeccd9d4eb84113f5943bf4dd0f9ea9b9e49a63cf8a99012d394c3f7.exe

  • Size

    8KB

  • MD5

    5c10791789cdf6890bfb44c30a27932a

  • SHA1

    2c588f36a0da314ffde514818e6f5e26a75b58bf

  • SHA256

    45fc36ffaeccd9d4eb84113f5943bf4dd0f9ea9b9e49a63cf8a99012d394c3f7

  • SHA512

    b2558f93310907aedc9a3bdc7ed237f16dfa612d4580ef6f4d516762191974921d6798f8a9cd859e77282eda382dc48134049cea1b2839abf7e6f1de6e0c29c5

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\45fc36ffaeccd9d4eb84113f5943bf4dd0f9ea9b9e49a63cf8a99012d394c3f7.exe
    "C:\Users\Admin\AppData\Local\Temp\45fc36ffaeccd9d4eb84113f5943bf4dd0f9ea9b9e49a63cf8a99012d394c3f7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Users\Admin\AppData\Local\Temp\szgfw.exe
      "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
      2⤵
      • Executes dropped EXE
      PID:2296

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads