Resubmissions

26-12-2022 13:32

221226-qtbkfsda54 10

04-08-2022 21:18

220804-z5qcesbae2 10

Analysis

  • max time kernel
    20s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    04-08-2022 21:18

General

  • Target

    44ede6e1b9be1c013f13d82645f7a9cff7d92b267778f19b46aa5c1f7fa3c10b.dll

  • Size

    570KB

  • MD5

    3f2036d6638df7dbeeaacd45d52c007b

  • SHA1

    fc747b3049c96afde43d91e6089da7d3865931b9

  • SHA256

    44ede6e1b9be1c013f13d82645f7a9cff7d92b267778f19b46aa5c1f7fa3c10b

  • SHA512

    7c48919e37abc7fb927f93b159f1b262e4168785f5f12a3b64f8d09a0c912f0a9af534a3343b5fdcf5b40bc437aa9b7308703d37be6022450733b46f6ccbfc8e

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 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\44ede6e1b9be1c013f13d82645f7a9cff7d92b267778f19b46aa5c1f7fa3c10b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1092
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\44ede6e1b9be1c013f13d82645f7a9cff7d92b267778f19b46aa5c1f7fa3c10b.dll,#1
      2⤵
        PID:784
        • C:\Windows\SysWOW64\msiexec.exe
          msiexec.exe
          3⤵
            PID:1924

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/784-55-0x0000000075871000-0x0000000075873000-memory.dmp

        Filesize

        8KB

      • memory/784-56-0x0000000001B20000-0x0000000001B6B000-memory.dmp

        Filesize

        300KB

      • memory/784-57-0x0000000000250000-0x0000000000276000-memory.dmp

        Filesize

        152KB

      • memory/784-58-0x0000000000250000-0x0000000000276000-memory.dmp

        Filesize

        152KB

      • memory/784-63-0x0000000000250000-0x0000000000276000-memory.dmp

        Filesize

        152KB

      • memory/1924-59-0x0000000000090000-0x00000000000B6000-memory.dmp

        Filesize

        152KB

      • memory/1924-61-0x0000000000090000-0x00000000000B6000-memory.dmp

        Filesize

        152KB

      • memory/1924-65-0x0000000000090000-0x00000000000B6000-memory.dmp

        Filesize

        152KB

      • memory/1924-66-0x0000000000090000-0x00000000000B6000-memory.dmp

        Filesize

        152KB