Analysis

  • max time kernel
    30s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    03-03-2021 02:28

General

  • Target

    cbe76b68ade1838441294ffc661c7f7329bd26c04de70e4d22c7bfb87ed3c943.dll

  • Size

    523KB

  • MD5

    99dbb0f00c0a4a675ff967249b417903

  • SHA1

    abe0287899a323ec57bacee9edbc85ae7ec0ea30

  • SHA256

    cbe76b68ade1838441294ffc661c7f7329bd26c04de70e4d22c7bfb87ed3c943

  • SHA512

    be518a608d43148d203823f2720ec144b33f2a85e21556e128f6ab0cd079c44af23b0f97fcb6e7d172bfd11be4703b1883a6a6ed1ecc75f8631881b8c5cb76e7

Malware Config

Extracted

Family

zloader

Botnet

googleaktualizacija

Campaign

googleaktualizacija1

C2

https://iqowijsdakm.ru/gate.php

https://wiewjdmkfjn.ru/gate.php

https://dksaoidiakjd.su/gate.php

https://iweuiqjdakjd.su/gate.php

https://yuidskadjna.su/gate.php

https://olksmadnbdj.su/gate.php

https://odsakmdfnbs.com/gate.php

https://odsakjmdnhsaj.com/gate.php

https://odjdnhsaj.com/gate.php

https://odoishsaj.com/gate.php

rc4.plain
rsa_pubkey.plain

Signatures

  • Zloader, Terdot, DELoader, ZeusSphinx

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

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\cbe76b68ade1838441294ffc661c7f7329bd26c04de70e4d22c7bfb87ed3c943.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1812
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\cbe76b68ade1838441294ffc661c7f7329bd26c04de70e4d22c7bfb87ed3c943.dll,#1
      2⤵
        PID:844
        • C:\Windows\SysWOW64\msiexec.exe
          msiexec.exe
          3⤵
            PID:1724

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/844-2-0x0000000000000000-mapping.dmp
      • memory/844-3-0x0000000076241000-0x0000000076243000-memory.dmp
        Filesize

        8KB

      • memory/844-4-0x00000000001B0000-0x00000000001FB000-memory.dmp
        Filesize

        300KB

      • memory/844-5-0x00000000002D0000-0x00000000002F6000-memory.dmp
        Filesize

        152KB

      • memory/1572-9-0x000007FEF79D0000-0x000007FEF7C4A000-memory.dmp
        Filesize

        2.5MB

      • memory/1724-6-0x0000000000000000-mapping.dmp
      • memory/1724-8-0x0000000000090000-0x00000000000B6000-memory.dmp
        Filesize

        152KB