Analysis

  • max time kernel
    65s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    14/08/2020, 09:39

General

  • Target
    매입 마감 내역서 양식(공식),xlsx.exe
  • Size 454KB
  • Sample200814-69qbbqay2a
  • SHA256 85f9c52380c96ddf3aa66361640a6a6232a182d5d4437de8a3585fa0d216ebc4
  • MD5 SHA1 SHA512
Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\매입 마감 내역서 양식(공식),xlsx.exe
    "C:\Users\Admin\AppData\Local\Temp\매입 마감 내역서 양식(공식),xlsx.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:836
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 836 -s 676
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1632

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/836-0-0x0000000074E00000-0x00000000754EE000-memory.dmp

        memory/836-1-0x0000000000CB0000-0x0000000000CB1000-memory.dmp

        memory/836-3-0x00000000003D0000-0x00000000003DB000-memory.dmp

        memory/836-4-0x00000000050C0000-0x0000000005106000-memory.dmp

        memory/836-5-0x0000000000630000-0x0000000000660000-memory.dmp

        memory/1632-7-0x0000000002140000-0x0000000002151000-memory.dmp

        memory/1632-8-0x0000000002930000-0x0000000002941000-memory.dmp