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Analysis

  • max time kernel
    45s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    19-01-2021 19:24

General

  • Target

    4a30275f14f80c6e11d5a253d7d004eda98651010e0aa47f744cf4105d1676ab.dll

  • Size

    524KB

  • MD5

    4aa199c19c28cd1d176b7f6ff59bd713

  • SHA1

    ec321c45f365ad178bbbef4f873578ffc52b6114

  • SHA256

    4a30275f14f80c6e11d5a253d7d004eda98651010e0aa47f744cf4105d1676ab

  • SHA512

    b764a3378677a4d7ceba3d57442b98028581c0c2841bdac287c5caced0f350638a2c1c0a6136873d29627420b208789873c0d5a5ad4d28e3f1e3758e3a12a6f5

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\4a30275f14f80c6e11d5a253d7d004eda98651010e0aa47f744cf4105d1676ab.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1056
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4a30275f14f80c6e11d5a253d7d004eda98651010e0aa47f744cf4105d1676ab.dll,#1
      2⤵
        PID:2000
        • C:\Windows\SysWOW64\msiexec.exe
          msiexec.exe
          3⤵
            PID:316

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/316-6-0x0000000000000000-mapping.dmp

      • memory/316-8-0x00000000000D0000-0x00000000000F6000-memory.dmp

        Filesize

        152KB

      • memory/1700-9-0x000007FEF5F20000-0x000007FEF619A000-memory.dmp

        Filesize

        2.5MB

      • memory/2000-2-0x0000000000000000-mapping.dmp

      • memory/2000-3-0x0000000075A61000-0x0000000075A63000-memory.dmp

        Filesize

        8KB

      • memory/2000-4-0x0000000000120000-0x000000000016B000-memory.dmp

        Filesize

        300KB

      • memory/2000-5-0x0000000000290000-0x00000000002B6000-memory.dmp

        Filesize

        152KB