Analysis

  • max time kernel
    4s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    23/09/2020, 07:34

General

  • Target
    Print_Document.exe
  • Size 239KB
  • Sample200923-jer4312sss
  • SHA256 67c08d2a21a3ade47ed790aa65ef7cbb117e32300b432f5be97d5ff13c745247
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • buer

C2
  • https://104.248.83.13/

Signatures

  • Buer

    Buer is a new modular loader first seen in August 2019.

  • Buer Loader 2 IoCs

    Detects Buer loader in memory or disk.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Print_Document.exe
    "C:\Users\Admin\AppData\Local\Temp\Print_Document.exe"
    1⤵
      PID:852

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/852-0-0x0000000000250000-0x000000000025F000-memory.dmp

          memory/852-1-0x0000000040000000-0x000000004000C000-memory.dmp