Analysis

  • max time kernel
    67s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    01-08-2021 14:22

General

  • Target

    JavaN.dll

  • Size

    242KB

  • MD5

    348d6fd40a9e79a681048999873af548

  • SHA1

    069f292e298dabc97a7946c25b8833abf0783dc1

  • SHA256

    6819b89e1dba92ee4c6eaa7e35880a6d8e1b51047ec4fed392d29a9aeb8e36b7

  • SHA512

    7d75ff10763fbf72f0b6a13dbb8f429b6820379f118afd303dad2e2e9c358ea1d220a3afe05d5d949608ee39135f86b27dede86c9062b0ee5b98d0b1591b001e

Malware Config

Extracted

Family

zloader

Botnet

ivan

Campaign

ivan

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 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\JavaN.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:808
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\JavaN.dll
      2⤵
        PID:2616
        • C:\Windows\SysWOW64\msiexec.exe
          msiexec.exe
          3⤵
            PID:764

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/764-117-0x0000000000000000-mapping.dmp
      • memory/764-120-0x0000000002C50000-0x0000000002C76000-memory.dmp
        Filesize

        152KB

      • memory/2616-114-0x0000000000000000-mapping.dmp
      • memory/2616-115-0x0000000000F10000-0x0000000000F33000-memory.dmp
        Filesize

        140KB

      • memory/2616-116-0x0000000010000000-0x0000000010043000-memory.dmp
        Filesize

        268KB