Analysis

  • max time kernel
    34s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    05-12-2020 12:13

General

  • Target

    microsoft_shared.tmp.dll

  • Size

    574KB

  • MD5

    d657bd947fecdb34e989349b6f72daac

  • SHA1

    36d0b1172673405a7d144a1a34841e794cea9e5a

  • SHA256

    cbf6848b72b118e090953347982de71cfe1510dfdc4affdb1ee4d5d62af428d6

  • SHA512

    02ce2ee305c8ec66abc66cd6a5dde4d9edd863a19c800e667b5db746b3f0b8ca0104fd372095dfdcc696a8960c58c594261265461c9caca543501f8c02171e4f

Malware Config

Extracted

Family

zloader

Botnet

personal

Campaign

personal

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\microsoft_shared.tmp.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1120
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\microsoft_shared.tmp.dll,#1
      2⤵
        PID:1996
        • C:\Windows\SysWOW64\msiexec.exe
          msiexec.exe
          3⤵
            PID:1624

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1624-3-0x00000000000D0000-0x00000000000F6000-memory.dmp
        Filesize

        152KB

      • memory/1624-4-0x0000000000140000-0x0000000000141000-memory.dmp
        Filesize

        4KB

      • memory/1624-5-0x00000000000D0000-0x00000000000F6000-memory.dmp
        Filesize

        152KB

      • memory/1624-6-0x0000000000000000-mapping.dmp
      • memory/1724-7-0x000007FEF7AA0000-0x000007FEF7D1A000-memory.dmp
        Filesize

        2.5MB

      • memory/1996-2-0x0000000000000000-mapping.dmp