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Analysis

  • max time kernel
    1467s
  • max time network
    1486s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-11-2020 13:14

General

  • Target

    95560f1a465e8ba87a73f8e60a6657545073d55c3b5cfc2ffdaf3d69d46afcf9.dll

Malware Config

Extracted

Family

zloader

Botnet

25/03

C2

https://wgyvjbse.pw/milagrecf.php

https://botiq.xyz/milagrecf.php

rc4.plain

Signatures

  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Zloader, Terdot, DELoader, ZeusSphinx

    Zloader is a malware strain that was initially discovered back in August 2015.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\95560f1a465e8ba87a73f8e60a6657545073d55c3b5cfc2ffdaf3d69d46afcf9.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:648
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\95560f1a465e8ba87a73f8e60a6657545073d55c3b5cfc2ffdaf3d69d46afcf9.dll
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2176
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        3⤵
          PID:2728
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2728 -s 164
            4⤵
            • Suspicious use of NtCreateProcessExOtherParentProcess
            • Program crash
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:744

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/744-3-0x0000000004D50000-0x0000000004D51000-memory.dmp
      Filesize

      4KB

    • memory/744-6-0x0000000005280000-0x0000000005281000-memory.dmp
      Filesize

      4KB

    • memory/2176-0-0x0000000000000000-mapping.dmp
    • memory/2728-1-0x0000000000850000-0x000000000087E000-memory.dmp
      Filesize

      184KB

    • memory/2728-2-0x0000000000000000-mapping.dmp
    • memory/2728-5-0x0000000000000000-mapping.dmp
    • memory/2728-4-0x0000000000000000-mapping.dmp