Analysis

  • max time kernel
    133s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    10-11-2020 06:47

General

  • Target

    f1987289f7a42f8ef652f6f6504991dbf0cd00a92653c544f67f1f25d4361ffc.dll

  • Size

    187KB

  • MD5

    561d814286baee1b2e815c06e39d6e4e

  • SHA1

    12defd78c0cd18d77a5ee085684e6e3c26ed42e9

  • SHA256

    f1987289f7a42f8ef652f6f6504991dbf0cd00a92653c544f67f1f25d4361ffc

  • SHA512

    01aa8a343625339321e55b5264a1f7f5c15309eccaaf78964e4e6a37c70416c35f64e874afbbaa5e8481c6687cee7fde3382404a24d920711707b8a5359e420b

Malware Config

Extracted

Family

zloader

Botnet

09/04

C2

https://eoieowo.casa/wp-config.php

https://dcgljuzrb.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 8 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f1987289f7a42f8ef652f6f6504991dbf0cd00a92653c544f67f1f25d4361ffc.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\f1987289f7a42f8ef652f6f6504991dbf0cd00a92653c544f67f1f25d4361ffc.dll
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4048
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:372

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/372-1-0x0000000000130000-0x0000000000164000-memory.dmp
    Filesize

    208KB

  • memory/372-2-0x0000000000000000-mapping.dmp
  • memory/4048-0-0x0000000000000000-mapping.dmp