Analysis

  • max time kernel
    79s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    10-11-2020 06:51

General

  • Target

    cf8e50db2ca682dbc80110f394aa4bbd7b59a60ac6e981dcaab607d09b7f01e8.dll

  • Size

    183KB

  • MD5

    d21ed162fd0252e22f31cf7a9cae5540

  • SHA1

    abe719477bf2f69765f401b400759cb71117bff7

  • SHA256

    cf8e50db2ca682dbc80110f394aa4bbd7b59a60ac6e981dcaab607d09b7f01e8

  • SHA512

    8751aa81aa6d53ae9e2fc0424d957a39a365ccba0680e18f0702eab26e48e317a0ca35d61f49197f59c24cc00893d91e06e34568fb5454f80b9c94dd3bc10a68

Malware Config

Extracted

Family

zloader

Botnet

07/04

C2

https://xyajbocpggsr.site/wp-config.php

https://ooygvpxrb.pw/wp-config.php

rc4.plain

Signatures

  • Zloader, Terdot, DELoader, ZeusSphinx

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

  • Suspicious use of SetThreadContext ⋅ 1 IoCs
  • Suspicious use of AdjustPrivilegeToken ⋅ 2 IoCs
  • Suspicious use of WriteProcessMemory ⋅ 16 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\cf8e50db2ca682dbc80110f394aa4bbd7b59a60ac6e981dcaab607d09b7f01e8.dll
    Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\cf8e50db2ca682dbc80110f394aa4bbd7b59a60ac6e981dcaab607d09b7f01e8.dll
      Suspicious use of SetThreadContext
      Suspicious use of WriteProcessMemory
      PID:2016
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        Suspicious use of AdjustPrivilegeToken
        PID:608

Network

MITRE ATT&CK Matrix

Collection

    Command and Control

      Credential Access

        Defense Evasion

          Discovery

            Execution

              Exfiltration

                Impact

                  Initial Access

                    Lateral Movement

                      Persistence

                        Privilege Escalation

                          Replay Monitor

                          00:00 00:00

                          Downloads

                          • memory/608-2-0x00000000000D0000-0x00000000000D1000-memory.dmp
                            Filesize

                            4KB

                          • memory/608-1-0x0000000000090000-0x00000000000C3000-memory.dmp
                            Filesize

                            204KB

                          • memory/608-3-0x0000000000090000-0x00000000000C3000-memory.dmp
                            Filesize

                            204KB

                          • memory/608-4-0x0000000000000000-mapping.dmp
                          • memory/2016-0-0x0000000000000000-mapping.dmp