Analysis

  • max time kernel
    106s
  • max time network
    13s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    04-03-2021 02:03

General

  • Target

    5cb7f1eb5a3bc9d05896b7691f88b58c029580b5f24d2726706c680b710f0b94.dll

  • Size

    187KB

  • MD5

    333a0ed230fa3bb26e7a432783b19cb5

  • SHA1

    b0ac79853c713283ee34bb31940b2d2954f6f223

  • SHA256

    5cb7f1eb5a3bc9d05896b7691f88b58c029580b5f24d2726706c680b710f0b94

  • SHA512

    d0c30d67c42b4b610fa882fdff05059857735269b3623fbb92ea57438ccb08b914c6a0de4c5cf343aeb1d02914231a3c097beb02daa03d2d59bc42293305060b

Malware Config

Extracted

Family

zloader

Botnet

miguel

Campaign

20/04

C2

https://dcaiqjgnbt.icu/wp-config.php

https://nmttxggtb.press/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\5cb7f1eb5a3bc9d05896b7691f88b58c029580b5f24d2726706c680b710f0b94.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:792
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\5cb7f1eb5a3bc9d05896b7691f88b58c029580b5f24d2726706c680b710f0b94.dll
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1920
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1288

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/792-2-0x000007FEFC5A1000-0x000007FEFC5A3000-memory.dmp
    Filesize

    8KB

  • memory/1288-5-0x0000000000000000-mapping.dmp
  • memory/1288-7-0x0000000000100000-0x0000000000134000-memory.dmp
    Filesize

    208KB

  • memory/1920-3-0x0000000000000000-mapping.dmp
  • memory/1920-4-0x00000000757E1000-0x00000000757E3000-memory.dmp
    Filesize

    8KB