Resubmissions

26/12/2022, 13:32

221226-qtbkfsda5410

04/08/2022, 21:18

220804-z5qcesbae210

Analysis

  • max time kernel
    31s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/08/2022, 21:18

General

  • Target
    44ede6e1b9be1c013f13d82645f7a9cff7d92b267778f19b46aa5c1f7fa3c10b.dll
  • Size 570KB
  • Sample220804-z5qcesbae2
  • SHA256 44ede6e1b9be1c013f13d82645f7a9cff7d92b267778f19b46aa5c1f7fa3c10b
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • zloader

Botnet
  • divader

Campaign
  • xls_s_2010

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

Attributes
  • build_id

    133

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\44ede6e1b9be1c013f13d82645f7a9cff7d92b267778f19b46aa5c1f7fa3c10b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4808
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\44ede6e1b9be1c013f13d82645f7a9cff7d92b267778f19b46aa5c1f7fa3c10b.dll,#1
      2⤵
        PID:4424
        • C:\Windows\SysWOW64\msiexec.exe
          msiexec.exe
          3⤵
            PID:1260

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/1260-135-0x0000000000D60000-0x0000000000D86000-memory.dmp

            memory/1260-137-0x0000000000D60000-0x0000000000D86000-memory.dmp

            memory/1260-138-0x0000000000D60000-0x0000000000D86000-memory.dmp

            memory/4424-131-0x00000000008B0000-0x00000000008FB000-memory.dmp

            memory/4424-132-0x00000000009A0000-0x00000000009C6000-memory.dmp

            memory/4424-133-0x00000000009A0000-0x00000000009C6000-memory.dmp

            memory/4424-136-0x00000000009A0000-0x00000000009C6000-memory.dmp