Analysis

  • max time kernel
    40s
  • max time network
    92s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    22/10/2020, 17:44

General

  • Target
    BKiPsIo.dll
  • Size 391KB
  • Sample201022-3hdsgkae2e
  • SHA256 63c8c6ac173f3a20beaae72f96110c8defaa197c3a65b68e5562a0e588532b1f
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • zloader

Botnet
  • divader

Campaign
  • poll

C2
  • https://kochamkkkras.ru/gate.php

  • https://uookqihwdid.ru/gate.php

  • 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.su/gate.php

  • https://odsakjmdnhsaj.su/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\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\BKiPsIo.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3888
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\BKiPsIo.dll,#1
      2⤵
        PID:3632

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1244-1-0x0000000000110000-0x0000000000136000-memory.dmp