Analysis

  • max time kernel
    63s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    24/10/2020, 09:11

General

  • Target
    ihuwma.dll
  • Size 538KB
  • Sample201024-brxeft3xss
  • SHA256 481af12b4e027b76b68c817c3cb806291f52042d3b5dce2e9f073408f596e206
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • zloader

Botnet
  • jw

Campaign
  • jw

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\ihuwma.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3852
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ihuwma.dll,#1
      2⤵
        PID:3228

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/744-1-0x0000000000CF0000-0x0000000000D16000-memory.dmp