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Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    18/05/2021, 06:28

General

  • Target

    61edfe037eec63c48b03641caee8a19e68f5987925c48c1b7b45dbc5fc3956d5.exe

  • Size

    42KB

  • MD5

    1d3b373f1480af47b358d3c8d004b269

  • SHA1

    5d5b567a01a8d8264953da2d22561efca1809a82

  • SHA256

    61edfe037eec63c48b03641caee8a19e68f5987925c48c1b7b45dbc5fc3956d5

  • SHA512

    d265f0ddda4b687b71f72b9dfd3fba3432b7ed3670af6a230b55f8419474c87648a7c704be248b5147932ccd91c90c776f2239c7a01bb9ba299e0f8b1398f250

Score
10/10

Malware Config

Signatures

  • Upatre

    Upatre is a generic malware downloader.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\61edfe037eec63c48b03641caee8a19e68f5987925c48c1b7b45dbc5fc3956d5.exe
    "C:\Users\Admin\AppData\Local\Temp\61edfe037eec63c48b03641caee8a19e68f5987925c48c1b7b45dbc5fc3956d5.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Users\Admin\AppData\Local\Temp\szgfw.exe
      "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
      2⤵
      • Executes dropped EXE
      PID:828

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1096-59-0x0000000075281000-0x0000000075283000-memory.dmp

    Filesize

    8KB

  • memory/1096-65-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB