Analysis

  • max time kernel
    138s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09-11-2020 19:56

General

  • Target

    SecuriteInfo.com.Variant.Graftor.752710.32324.11949.dll

  • Size

    3.3MB

  • MD5

    257987409335f6287a254f9ced2bf728

  • SHA1

    e084a1a26d6f856d574303e3439b345703c894b3

  • SHA256

    a95f0ca64023607f3de2d1c78caa835eb3f525994c7fac5c817eb93fc7f9e9d4

  • SHA512

    241c4f4516502e6b941e1553760a898aac23bd767181fd774bc003b498598934f3a3bffd4ab28048dc65cf3ec9812943943a9e9b409832f9f9e0d2a042c8c102

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.752710.32324.11949.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Graftor.752710.32324.11949.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1876
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Graftor.752710.32324.11949.dll,f0
        3⤵
        • Blocklisted process makes network request
        PID:1348
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1876 -s 372
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1352

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1348-1-0x0000000000000000-mapping.dmp

  • memory/1352-2-0x0000000000000000-mapping.dmp

  • memory/1352-3-0x0000000001F60000-0x0000000001F71000-memory.dmp

    Filesize

    68KB

  • memory/1352-6-0x0000000002580000-0x0000000002591000-memory.dmp

    Filesize

    68KB

  • memory/1876-0-0x0000000000000000-mapping.dmp

  • memory/1876-4-0x0000000000000000-mapping.dmp

  • memory/1876-5-0x0000000000000000-mapping.dmp