Analysis

  • max time kernel
    34s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    02-03-2021 10:29

General

  • Target

    3f1f00054377124affd8fb24f61b9a670858cc44282ffcf0341907f9dbcf1d51.dll

  • Size

    357KB

  • MD5

    613edea279057e441e911ce8d1a4b7c8

  • SHA1

    ec557b336ff11e216c669cc29c90a9e74771ee00

  • SHA256

    3f1f00054377124affd8fb24f61b9a670858cc44282ffcf0341907f9dbcf1d51

  • SHA512

    e65ad56aeb3d130d79f8870e49a5e3a6e49a0b8fd7a8cea152b70213f7073ab097d0dbd5cbf29b1f814463f92c6303030e70a5f78002bcfecc11f22a6590a5b6

Malware Config

Extracted

Family

zloader

Botnet

googleaktualizacija

Campaign

googleaktualizacija2

C2

https://iqowijsdakm.com/gate.php

https://wiewjdmkfjn.com/gate.php

https://dksaoidiakjd.com/gate.php

https://iweuiqjdakjd.com/gate.php

https://yuidskadjna.com/gate.php

https://olksmadnbdj.com/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\3f1f00054377124affd8fb24f61b9a670858cc44282ffcf0341907f9dbcf1d51.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1784
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3f1f00054377124affd8fb24f61b9a670858cc44282ffcf0341907f9dbcf1d51.dll,#1
      2⤵
        PID:1644
        • C:\Windows\SysWOW64\msiexec.exe
          msiexec.exe
          3⤵
            PID:896

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/896-6-0x0000000000000000-mapping.dmp

      • memory/896-8-0x0000000000090000-0x00000000000B6000-memory.dmp

        Filesize

        152KB

      • memory/1624-9-0x000007FEF7510000-0x000007FEF778A000-memory.dmp

        Filesize

        2.5MB

      • memory/1644-0-0x0000000000000000-mapping.dmp

      • memory/1644-3-0x00000000760D1000-0x00000000760D3000-memory.dmp

        Filesize

        8KB

      • memory/1644-4-0x00000000001B0000-0x00000000001D2000-memory.dmp

        Filesize

        136KB

      • memory/1644-5-0x0000000010000000-0x0000000010026000-memory.dmp

        Filesize

        152KB