Analysis

  • max time kernel
    136s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09-11-2020 19:56

General

  • Target

    SecuriteInfo.com.Variant.Graftor.752710.22488.21345.dll

  • Size

    3.3MB

  • MD5

    87d9f26e60c839281621348244e7a50e

  • SHA1

    03cdedd359cf66d388f96c6aa48c9ba75469db72

  • SHA256

    a5bd1ac8e6458e40e63cf558145dbd06cc2700d97f9ed3ae5a161b165ca6c035

  • SHA512

    82f9de782234b46938e80cd357f847f4a5bdd8a75f7d412fc10fde3e4d9ef336e6db7f7b05c22859cb4344d3c20de69456916f5c8c1d14906edfbb4a0da682b3

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 5 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Graftor.752710.22488.21345.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Graftor.752710.22488.21345.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1948
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Graftor.752710.22488.21345.dll,f0
        3⤵
        • Blocklisted process makes network request
        PID:1220
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 372
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1148

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1148-2-0x0000000000000000-mapping.dmp
  • memory/1148-3-0x0000000001E60000-0x0000000001E71000-memory.dmp
    Filesize

    68KB

  • memory/1148-6-0x0000000002440000-0x0000000002451000-memory.dmp
    Filesize

    68KB

  • memory/1220-1-0x0000000000000000-mapping.dmp
  • memory/1948-0-0x0000000000000000-mapping.dmp
  • memory/1948-4-0x0000000000000000-mapping.dmp
  • memory/1948-5-0x0000000000000000-mapping.dmp