Analysis

  • max time kernel
    37s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    16-03-2021 10:21

General

  • Target

    1391343.dll

  • Size

    500KB

  • MD5

    c91aa7c80fa2e6fbf094040caeabca14

  • SHA1

    aaa87f6e2b6f923df5aa4b92ebe70bb744d1f311

  • SHA256

    e5af4868fc46a5a675d9e93c4e45b9fef7043fe2263ad0bd9469082c00d74139

  • SHA512

    10bef80585a6ca2cf32c3a526aeca4072d108c8c488a5b5e9744a487cdfc48a1f3ce5935e33f7ae5b0d961e2b291c0c79c882df3f1a64f54c4adb6d49b1e1ac1

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\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\1391343.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\1391343.dll
      2⤵
        PID:1200
        • C:\Windows\SysWOW64\msiexec.exe
          msiexec.exe
          3⤵
            PID:1100

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/368-11-0x000007FEF6680000-0x000007FEF68FA000-memory.dmp

        Filesize

        2.5MB

      • memory/1100-8-0x0000000000000000-mapping.dmp

      • memory/1100-10-0x0000000000090000-0x00000000000B6000-memory.dmp

        Filesize

        152KB

      • memory/1200-3-0x0000000000000000-mapping.dmp

      • memory/1200-4-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

        Filesize

        8KB

      • memory/1200-5-0x0000000000130000-0x0000000000131000-memory.dmp

        Filesize

        4KB

      • memory/1200-6-0x0000000000431000-0x000000000044D000-memory.dmp

        Filesize

        112KB

      • memory/1200-7-0x0000000000430000-0x00000000004C0000-memory.dmp

        Filesize

        576KB

      • memory/1924-2-0x000007FEFC021000-0x000007FEFC023000-memory.dmp

        Filesize

        8KB