Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09-11-2020 19:54

General

  • Target

    SecuriteInfo.com.Win32.GenKryptik.EKTR.2367.dll

  • Size

    3.3MB

  • MD5

    b5d1fc220f0ad4ae724a50f2a681716d

  • SHA1

    fa6e36d08a36f06c417af13a799cd4570357474c

  • SHA256

    504eb3ba676729d316c8f6639ae45b0be030124e0c3007e9edade3b57b49e708

  • SHA512

    9c34dd5e47b677b390dd41e3823f39f0ce726bb3af4cb75291186bd82634af424b2f3a24223aae3a0a47886cee9fd8386bb4a9aeebbb0f0e9435097549600cab

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.Win32.GenKryptik.EKTR.2367.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1904
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.GenKryptik.EKTR.2367.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:900
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.GenKryptik.EKTR.2367.dll,f0
        3⤵
        • Blocklisted process makes network request
        PID:1700
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 900 -s 372
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:484

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/484-2-0x0000000000000000-mapping.dmp

  • memory/484-3-0x0000000002320000-0x0000000002331000-memory.dmp

    Filesize

    68KB

  • memory/484-6-0x00000000024B0000-0x00000000024C1000-memory.dmp

    Filesize

    68KB

  • memory/900-0-0x0000000000000000-mapping.dmp

  • memory/900-5-0x0000000000000000-mapping.dmp

  • memory/900-4-0x0000000000000000-mapping.dmp

  • memory/1700-1-0x0000000000000000-mapping.dmp