Analysis

  • max time kernel
    1739s
  • max time network
    1743s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    20-11-2020 14:34

General

  • Target

    08751be484e1572995ebb085df1c2c6372084d63a64dce7fab28130d79a6ea2d.exe.dll

Malware Config

Extracted

Family

zloader

Botnet

main

Campaign

26.02.2020

C2

https://airnaa.org/sound.php

https://banog.org/sound.php

https://rayonch.org/sound.php

rc4.plain

Signatures

  • Zloader, Terdot, DELoader, ZeusSphinx

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

  • Adds Run key to start application ⋅ 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext ⋅ 1 IoCs
  • Suspicious use of AdjustPrivilegeToken ⋅ 2 IoCs
  • Suspicious use of WriteProcessMemory ⋅ 8 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\08751be484e1572995ebb085df1c2c6372084d63a64dce7fab28130d79a6ea2d.exe.dll
    Suspicious use of WriteProcessMemory
    PID:3456
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\08751be484e1572995ebb085df1c2c6372084d63a64dce7fab28130d79a6ea2d.exe.dll
      Suspicious use of SetThreadContext
      Suspicious use of WriteProcessMemory
      PID:736
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        Adds Run key to start application
        Suspicious use of AdjustPrivilegeToken
        PID:3276

Network

MITRE ATT&CK Matrix

Collection

    Command and Control

      Credential Access

        Defense Evasion

        Discovery

          Execution

            Exfiltration

              Impact

                Initial Access

                  Lateral Movement

                    Privilege Escalation

                      Replay Monitor

                      00:00 00:00

                      Downloads

                      • memory/736-0-0x0000000000000000-mapping.dmp
                      • memory/3276-1-0x0000000000600000-0x0000000000625000-memory.dmp
                      • memory/3276-2-0x0000000000000000-mapping.dmp